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Hioki PW3336-01, Инструкция по эксплуатации

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5.5  Calculation Formulas Specifications

167

Fundamental wave power factor

Voltage and current calculated using their respective vector calculations are used for CH3 in 3P3W2M connections and 
all channels in 3P3W3M connections.
(i): Measurement channel; k: Analysis order; K: Maximum analysis order; r: Real part after FFT; i: Imaginary part after FFT; 
sic: Polarity symbol, assigned based on the fundamental wave reactive power Q

1(i)

 polarity

Symbol [None]: Current lags voltage (LAG).
Symbol [-]: Current leads voltage (LEAD).

Power channel and sum value calculation formulas

 Wiring

Item

1P2W

1P3W

3P3W

3P3W2M

3V3A

3P3W3M

3P4W

All channels

Sum values

Active power

Basic calculation 

formulas

Pk

(i)

Item

Wiring

Fundamental wave  apparent power

Fundamental wave reactive power

All channels

1P2W

Basic calculation formula

S

1(i)

Basic calculation formula

Q

1(i)

Sum values

1P3W

3P3W

3P3W2M

3V3A

3P3W3M

3P4W

Item

Wiring

Fundamental wave power factor

Fundamental wave voltage current phase 

difference

All channels

1P2W

Basic calculation formula

λ

1(i)

Basic calculation formula

ϕ

1(i)

Sum values

1P3W

3P3W

3P3W2M

3V3A

3P3W3M

3P4W

The polarity symbol si

sum

 is acquired from the Q

sum

 symbol.

Item

Calculation formulas

 

|

φ

cos

|

sic

λ

)

i

(

1

)

i

(

1

=

 

)

2

(

k

)

1

(

k

ksum

P

P

P

+

=

 

)

3

(

k

)

2

(

k

)

1

(

k

ksum

P

P

P

P

+

+

=

2

sum

1

2

sum

1

sum

1

Q

P

S

+

=

 

)

2

(

1

)

1

(

1

sum

1

Q

Q

Q

+

=

 

)

3

(

1

)

2

(

1

)

1

(

1

sum

1

Q

Q

Q

Q

+

+

=

 

|

φ

cos

|

si

λ

sum

1

sum

sum

1

=

 

)

P

Q

(

tan

φ

sum

1

sum

1

1

sum

1

−

=

Содержание PW3336-01

Страница 1: ...XX XXXXXXXXXX Instruction Manual 6 0 0 4 0 9 4 3 3 EN Instruction Manual POWER METER Apr 2016 Revised edition 3 PW3336A981 03 16 04H PW3337 PW3336 PW3337 01 PW3337 02 PW3337 03 PW3336 01 PW3336 02 PW3...

Страница 2: ......

Страница 3: ...2 8 Displaying Measured Values as an Average AVG Averaging 57 3 2 9 Setting the VT and CT Ratio 59 Setting the VT ratio 60 Setting the CT ratio 61 3 3 Integration 62 Starting integration 64 Stopping i...

Страница 4: ...RS 232C Settings and Connection Before Using Command Communications 118 Setting the RS 232C communications speed 119 Connecting the RS 232C Cable 120 4 2 LAN Settings and Connection Before Using Comma...

Страница 5: ...tems A1 Appendix 2Detailed Specifications of Output A5 Appendix 2 1Detailed Specifications of Level Output A5 Appendix 2 2Detailed Specifications of Waveform Output A6 Appendix 2 3Detailed Specificati...

Страница 6: ...Contents iv...

Страница 7: ...nsors Hereafter those sensors are collectively referred to as current sen sors Please read the instruction manuals of each sensor for details before using The current sensors are classified as either...

Страница 8: ...sensor options Model 9661 Clamp on Sensor 500 A AC Model 9669 Clamp on Sensor 1000 A AC Model 9660 Clamp on Sensor 100 A AC Model CT9667 Flexible Clamp on Sensor 500 A 5000 A AC Model CT6862 AC DC Cu...

Страница 9: ...c shock heat generation fire and arc discharge due to short circuits If persons unfamiliar with electricity mea suring instruments are to use the instrument another person familiar with such instrumen...

Страница 10: ...on the measuring instrument dgt resolution The smallest displayable unit on a digital measuring instrument i e the input val ue that causes the digital display to show a 1 as the least significant dig...

Страница 11: ...osed to direct sunlight Exposed to high temperature In the presence of corrosive or explosive gases Exposed to water oil other chemicals or solvents Exposed to high humidity or condensation Exposed to...

Страница 12: ...asure a voltage or current in excess of each of the maximum inputs could destroy the instrument and result in personal injury or death The maximum rated voltage between input terminals and the ground...

Страница 13: ...ors could be exposed if the insulation melts Before Connecting Before turning the instrument on make sure the supply voltage matches that indi cated on its power connector Connection to an improper su...

Страница 14: ...to the secondary side of a breaker so the breaker can prevent an accident if a short circuit occurs Connections should never be made to the primary side of a breaker because unrestricted current flow...

Страница 15: ...sensor when it is not connected to the instrument or when the instrument and 9555 10 Sensor Unit are turned off Doing so may damage the current sensor instrument or 9555 10 Sensor Unit Correct measure...

Страница 16: ...Operating Precautions 10...

Страница 17: ...uracy is guaranteed for currents of up to 65 A with direct input The maximum input current is 70 A 100 Apeak An optional current sensor can be used to measure currents in excess of 65 A p 102 The inst...

Страница 18: ...sociated sum values and three user selected parameters Safe insulated waveforms can be observed using waveform output equivalent to a sampling rate of approximately 87 5 kHz for each channel s instant...

Страница 19: ...nge operation CH Switches the chan nel to configure For both voltage and current POWER switch p 35 Turns the instrument on and off Front Panel Display Switches between measured values and setting valu...

Страница 20: ...peak value Ipk 1 Efficiency 2 Efficiency CF V Voltage crest factor Ucf CF A Current crest factor Icf T AV A Time average current T AV I T AV W Time average active power T AV P RF V Voltage ripple rat...

Страница 21: ...rmonic current RMS value or harmonic active power HD Lights up when the instrument is displaying a harmonic content percentage harmonic voltage content percentage harmonic current content percentage o...

Страница 22: ...HOLD Lights up when display hold is activated by pressing the HOLD key To cancel display hold Pressing the HOLD key once more causes the display hold state to be canceled and the HOLD lamp to be turne...

Страница 23: ...re 1 phase 2 wire 1P3W 1P2W 1 phase 3 wire 1 phase 2 wire CH1 and CH2 are 1 phase 3 wire Active power is measured by 2 power measurement meth od and CH3 is 1 phase 2 wire 3P3W 1P2W 3 phase 3 wire 1 ph...

Страница 24: ...operation mode p 134 These lamps indicate the setting status for each channel Function lamps light up when set to a value other than the default setting SYNC DC Lights up when the synchronization sou...

Страница 25: ...of the current measurement range SYNC ERROR Lights up when a synchronization error occurs indicating that synchronization cannot be detected HRM ERROR Lights up when a harmonic measurement synchroniz...

Страница 26: ...l function p 85 Current input terminal I Input current signals p 28 U1 u1 U2 u2 U3 u3 Generates voltage level output or instantaneous voltage waveform output set to one or the other for each channel I...

Страница 27: ...rack mounted See Appendix 3 Rack Mounting p A11 Parts removed from this instrument should be stored in a safe place to enable future reuse Left side When using the stands Open the stands until they cl...

Страница 28: ...measured exceed 1 000 V or 70 A respectively If so use VT and CT Are appropriate types of wire being used to connect to the voltage and current input terminals Use solderless terminals that cover wir...

Страница 29: ...ese settings can also be changed during measurement Selecting the wiring mode p 40 Setting the current input method p 42 Selecting display parameters p 44 Selecting voltage and current ranges p 48 Set...

Страница 30: ...Viewing Harmonic Measured Values p 71 When you wish to measure efficiency See 3 5 Measuring Efficiency p 78 When you wish to use the display hold maximum value hold and minimum value hold functions S...

Страница 31: ...ponent in measurements in which a terminal to ground voltage with a high frequency is input Display values may exhibit variation in applications in which the frequencies of the voltage and current bei...

Страница 32: ...1 4 Measurement Workflow 26...

Страница 33: ...erminals and current input terminals p 28 3 Connect the power cord p 34 5 Turn the power on p 35 6 Activate power to the measurement lines 7 Remove the safety covers 2 Reattach the safety covers 4 1 2...

Страница 34: ...ent so that it is not affected by external magnetic fields To prevent electrical shock and personnel injury do not touch any input terminals on the VT PT CT or the instrument when they are in operatio...

Страница 35: ...terminal To avoid electric shock or a short circuit at the input terminals use solderless termi nals that cover wiring with insulation Screws for voltage input terminals and current input terminals M...

Страница 36: ...rews are damaged please contact your Hioki distributor for a replacement Safety covers The safety covers play a protective role by preventing contact with the terminals Always attach the covers before...

Страница 37: ...age input terminals to the load side 1 2 1 Voltage input terminal Current direct input terminal Current direct input terminal Voltage input terminal Method 2 Connect the current input terminals to the...

Страница 38: ...ment using a current sensor For wiring modes other than 1P2W see Wiring diagrams when using an external cur rent sensor p 173 in 5 6 Wiring Specifications 2 1 2 2 When measuring measurement lines that...

Страница 39: ...erized by lower loss and therefore allows more accurate measurement Method 1 Connect the voltage input terminals to the load side Method 2 Connect the current input terminal to the load side Loss Inpu...

Страница 40: ...ns of 10 from the rated supply voltage are taken into account To avoid electrical accidents and to maintain the safety specifications of this instru ment connect the power cord provided only to a 3 co...

Страница 41: ...ltage input terminals If so an electric shock or short circuit may result Power ON The product model and version number are displayed Self test example PW3337 03 Any errors are displayed See 6 2 Error...

Страница 42: ...gaussed Degauss current sensors as described in the instruction manual that came with each current sensor before performing the instrument s zero adjustment process Zero adjustment is performed for al...

Страница 43: ...get lines are live before the instrument is turned on the instru ment may be damaged or an error may be displayed when it is turned on See 2 4 Turning On the Instrument p 35 6 2 Error Indication p 179...

Страница 44: ...2 7 Turning Off the Instrument 38...

Страница 45: ...No Metal Exposed Screws are tight Peripheral Device Inspection If damage is evident request repairs Yes Is there any damage to the instrument Instrument Inspection Turn on the instrument Is self test...

Страница 46: ...ated using vector com putation internally and displayed as the CH3 voltage and current 1P2W 3 Can be used to measure three 1 phase 2 wire circuits default setting Can be used to measure the efficiency...

Страница 47: ...3 wire circuit Using the 3V3A connection as is the measured line voltage is converted to the phase voltage Y by means of vector computation and displayed 3P4W Can be used to measure one 3 phase 4 wire...

Страница 48: ...ction Cord CT6862 AC DC Current Sensor rated current 50 A AC DC CT6863 AC DC Current Sensor rated current 200 A AC DC 9709 AC DC Current Sensor rated current 500 A AC DC CT6865 AC DC Current Sensor ra...

Страница 49: ...will flash 4 Press or to set the current input method Settings OFF direct input TYPE1 BNC terminal direct connection using external sensors TYPE2 con nection via the 9555 10 and L9217 using external s...

Страница 50: ...from 0 5 to 140 of the range When input is less than 0 5 of the range zero suppression forces a value of zero to be displayed Active power is displayed from 0 to 196 of the range There is no zero sup...

Страница 51: ...min 59 sec From 100 hr to 999 hr 59 min From 1 000 hr to 9 999 hr 59 min 10 000 hr Because measured values become difficult to read near the point at which the display switches the resolu tion is lowe...

Страница 52: ...cted parameters are displayed Some display parameters do not have measured values depending on the rectifier and wiring mode In this case the display will show Default setting CH1 Each time is pressed...

Страница 53: ...RMS values for the AC component only for voltage and current The calculated value given by active power AC DC value active power DC value is dis played as the active power value for the AC component o...

Страница 54: ...andardized using the CH1 settings Allow the following amount of time to elapse before reading measured values after changing the range When the frequency of input set to the synchronization source is...

Страница 55: ...els with the STATUS U AUTO RANGE lamp and I AUTO RANGE lamp e g CH1 Canceling auto range operation When the measurement range is set to auto range operation the output rate for analog and waveform out...

Страница 56: ...range will be increased when any of the range increase conditions are satisfied The range will be decreased when all of the range decrease conditions are satisfied These errors indicate that the instr...

Страница 57: ...t to DC the SYNC DC lamp for the set channel will light up When set to the voltage U or current I the SYNC DC lamp will not light up e g CH1 1 Press 2 Press to display the setting screen shown to the...

Страница 58: ...ng input 2 When a measured voltage or current of an AC component of an input signal is less than 1 of each relevant range 3 When a measured voltage or current of an AC component of an input signal is...

Страница 59: ...nstalled See 2 4 Turning On the Instrument p 35 on how to check the installed firmware version number Example 1P2W 3 3 2 6 Setting the Frequency Measurement Range The zero cross filter is linked to th...

Страница 60: ...oise component at 500 Hz and higher Select the frequency measurement range depending on frequencies of signals to be measured Frequency measurement accuracy is guaranteed for sine wave input that is a...

Страница 61: ...1 Hz TIME OUT 1s 10s lamp on 1 Press 2 Press to display the setting screen shown to the left The screen varies depending on whether the wiring mode is 1P2W 2 or a mode other than 1P2W The screen vari...

Страница 62: ...z the data display will be updated every 1 0 8 1 25 sec If the SYNC ERROR lamp lights up when the timeout has been set to a value other than 0 1 sec the dis play will be updated once every time the ti...

Страница 63: ...calculated form averaged data Parameters that are not averaged Voltage frequency current frequency current integration active power integration integration time voltage waveform peak value current wa...

Страница 64: ...r voltage current active power apparent power and reactive power The power factor and phase angle are calculated from the averaged active power and apparent power 5 Press to exit the settings The inst...

Страница 65: ...0 000 0 the instrument internally multiplies measured values by a CT ratio of 1 000 3 2 9 Setting the VT and CT Ratio Exercise caution if the VT or CT lamp lights up as this state indicates that a vo...

Страница 66: ...first digit of the VT ratio for the channel you wish to set flashes 4 Press or to set the VT ratio To change digits Press or until the digit you wish to set flashes and then set the digit To set the V...

Страница 67: ...sh to set flashes To move the decimal point Press or until the decimal point flashes and press or to exit the setting 4 Press or to set the CT ratio To change digits Press or until the digit you wish...

Страница 68: ...Internally the following integrated values are all integrated simultaneously regardless of the rectifier Conse quently integrated value data with simultaneity can be obtained simply by switching the d...

Страница 69: ...3P3W2M AC DC AC DC Umn 1 2 3 sum DC 1 2 3 sum Installed Not installed Wiring mode Rectifier Channel Ah Ah Ah Wh Wh Wh 1P2W 3 AC DC AC DC Umn 1 2 3 sum DC 1 2 3 sum 1P3W 1P2W AC DC AC DC Umn 1 2 sum 3...

Страница 70: ...e of For more information about integration using communications external control or synchronized control refer to each section indicated above Starting integration Stopping integration Press through...

Страница 71: ...the RUN lamp is lit up or flashing To cancel integration use the following procedure When integration is canceled measurement results up to that point will be reset As long as the integrated values ar...

Страница 72: ...allows the integration time to be set in 1 minute increments from 1 minute to 10 000 hours Example integration time setting displays Integration time Setting display 1 min 59 min 1 hr 8 min 9 999 hr...

Страница 73: ...on and reference for more information During integration operation RUN lamp lit up or flashing The integration time cannot be changed until the integrated value is reset so that the RUN lamp turns off...

Страница 74: ...alue measurement will also restart when integration starts If an integra tion reset is performed maximum value and minimum value measurement will also restart Averaging will also restart when integrat...

Страница 75: ...trument do not use a unit that produces rectangular wave or pseudo sine wave output Doing so may damage the instrument After power is restored measured values may be offset for reasons related to the...

Страница 76: ...T ratio are set 1 10 of the corresponding display format is used as the integrated value format 3 3 1 Integrated Value Display Format No fewer digits may be used than in the format in the integration...

Страница 77: ...tion Source 3 4 2 Method for Displaying Harmonic Measurement Parameters Display mode Normal display LEVEL lamp off HD lamp off Harmonic level display LEVEL lamp on HD lamp off Harmonic content percent...

Страница 78: ...ed in the area a will be shown for areas b c and d on the display Settings 0 to 50 1 Press after pressing to place the instrument in the shift state 2 Press or to change the order If all display areas...

Страница 79: ...ental wave phase difference FND V inter channel current fundamental wave phase dif ference FND A Parameters shown with normal display parameters Example THD V Press through to display THD V or THD A i...

Страница 80: ...r 01 1st order fundamental wave compo nent 02 2nd order 49 49th order 50 50th order 00 0th order DC component 01 After pressing or 01 00 50 49 02 01 3 The harmonic level will be dis played in areas th...

Страница 81: ...ontent percentage HD 1 Press to display HD 2 Press or to change the harmonic order After pressing or 01 1st order fundamental wave compo nent 02 2nd order 49 49th order 50 50th order 00 0th order DC c...

Страница 82: ...e harmonic analysis order upper limit value to 13 3 4 3 Setting the Analysis Order Upper Limit 1 Press 2 Press to display the settings screen shown to the left 3 Press or to set the upper limit value...

Страница 83: ...ng action to address the issue Status Solution and reference for more information During integration operation RUN lamp lit up or flashing The upper limit value cannot be changed until the integrated...

Страница 84: ...er to the CH1 1 phase 2 wire active power 2 P1 P3 100 The ratio of the CH1 1 phase 2 wire active power to the CH3 1 phase 2 wire active power 1P3W 1P2W 1 P3 Psum 100 The ratio of the CH3 1 phase 2 wir...

Страница 85: ...to CH2 of the instrument The 1P2W 2 wiring mode will be used When making actual measurements select how to connect the measurement target to the instrument based on its voltage and current so as to m...

Страница 86: ...he instrument Measuring the input output efficiency of a DC to AC 3 phase 3 wire inverter 1 Press and set the wiring mode to 3P3W 1P2W In this case the switching power supply s input and output effici...

Страница 87: ...s the master for the following operations Internal calculations Display updates Data updates Integration start stop and reset Display hold Zero adjustment Key lock 3 6 Performing Synchronized Measurem...

Страница 88: ...the two instruments PW3336 PW3337 The order in which the instruments are turned on does not matter When performing synchronized measurement with more than three instruments connect the instrument in p...

Страница 89: ...n be input Synchroniza tion signals will be received from the BNC terminal and processing will be performed accordingly When synchronization signals are received from an external source the SYNC OUT l...

Страница 90: ...vated on the master it is also activated on the slave When the key lock is canceled on the master it is also canceled on the slave Before starting integration synchronized measurement reset integrated...

Страница 91: ...START STOP terminal 3 7 External Control Terminal name Description START STOP Starts stops integration When a high 5 V or open or low 0 V or shorted signal is input to this terminal integration start...

Страница 92: ...tion triggered by external control is being performed While integration is being performed while the RUN lamp is lit up integrated values cannot be reset Attempting to do so will cause Err 15 to be di...

Страница 93: ...nal control terminals to the Lo 0 V side of the contact signal or logic signal See External control terminals and description of control p 85 5 V 10 k 100 49 9 k 1000 pF To avoid an electrical acciden...

Страница 94: ...le to observe equipment rush current and instantaneous power waveforms by combining this functionality with an oscilloscope or other instrument High speed active power level output Calculates the acti...

Страница 95: ...er waveform output selected with settings P2 p2 CH2 active power level output instantaneous power waveform output selected with settings P3 p3 CH3 active power level output instantaneous power wavefor...

Страница 96: ...greater Usable cables Single strand diameter 0 32 mm to 0 65 mm AWG28 to AWG22 Multi strand 0 08 mm2 to 0 32 mm2 AWG28 to AWG22 Strand diameter At least 0 12 mm or greater Standard insulation strippin...

Страница 97: ...output 2 V DC for 100 of the range Waveform output 1 V f s for 100 of the range 3 8 1 Analog Level Output Waveform Output and High speed Active Power Level Output Terminal Std level output FASt wavef...

Страница 98: ...output 1 Press 2 Press to display the settings screen shown to the left 3 Press or to change the out put method Std Standard output analog output FASt Fast output waveform output 4 Press to exit the...

Страница 99: ...select the channel for which you wish to set the rectifier Settings U1 2 3 I1 2 3 P1 2 3 0 U voltage I current P power 1 2 3 chan nel number 0 sum 5 Press or to set the rectifier The rectifier lamp wi...

Страница 100: ...ected or if a change in the set tings causes the measured value to be shown as invalid data Never supply input to an output terminal Doing so may damage the instrument Active power high speed analog o...

Страница 101: ...hase angle inter channel voltage fundamental wave phase differ ence inter channel current fundamental wave phase difference 0 V DC for 0 00 2 V DC for 180 00 Voltage ripple rate current ripple rate to...

Страница 102: ...The rectifier can be selected on the Settings screen even for parameters for which there is no need to specify a rectifier In this case the rectifier setting will be ignored by the instrument s inter...

Страница 103: ...contain an error component When the timeout is set to other than 0 1 s refer to 3 2 7 Setting the Timeout p 55 Analog output and D A output generate output consisting of instantaneous values that are...

Страница 104: ...3 8 Using D A Output 98 Examples of analog output Voltage current active power apparent power reactive power time average current time active power Phase angle Power factor...

Страница 105: ...g output is limited to 7 V at 350 Voltages in excess of that value are not output Voltage crest factor current crest factor Although the voltage crest factor and current crest factor are displayed up...

Страница 106: ...d When integration is started in that state the voltage continues to change from the held output voltage 7 When integration stops the output voltage at that point in time is held When integrated value...

Страница 107: ...current With sine wave input with an RMS value of 1 A at 50 Hz in the 1 A range Outputs the voltage when the RMS value is 1 V Instantaneous current waveform output Voltage and current phase differenc...

Страница 108: ...t sensors Model CT6862 AC DC Current Sensor rated current 50 A AC DC Model CT6863 AC DC Current Sensor rated current 200 A AC DC Model 9709 AC DC Current Sensor rated current 500 A AC DC Model CT6865...

Страница 109: ...avoid dropping the current sensors or otherwise subjecting them to mechani cal shock which could damage the mating surfaces of the core and adversely affect mea surement Do not place the current senso...

Страница 110: ...urrent input terminal Align the groove on the BNC connector with the connector guides on the instrument and insert 2 Turn clockwise to lock Connector groove on the clamp sensor Connector guides on the...

Страница 111: ...put terminals 7 Connect the power cords to the instrument and the AC adapter that came with the 9555 10 and plug each of them into a wall outlet 8 Turn on the instrument s power switch and verify that...

Страница 112: ...peration will use the 10 A 20 A and 50 A ranges When using the 9660 Clamp on Sensor only the 100 A range shown as the 10 A range on the instru ment s panel can be used When using a wiring mode other t...

Страница 113: ...result in electric shock bodily injury or a short circuit accident When using an external CT avoid open circuiting the secondary winding If current flows through the primary when the secondary is ope...

Страница 114: ...come available when a measurement value appears on the display on which has been shown 3 10 Other Functions 3 10 1Fixing Display Values Display Hold 1 Press 2 The display of measured values will be fi...

Страница 115: ...while displaying minimum values while the MIN lamp is lit up to return to the instantaneous value display Clearing maximum and minimum values Pressing and DATA RESET will clear the maximum and minimu...

Страница 116: ...to change it The flashing cursor cannot be moved to parameters that cannot be changed while in the hold state To change a setting press to return to the instantaneous value display For parameters oth...

Страница 117: ...e instrument will enter the key lock state and the KEY LOCK lamp will light up When there are communications over one of the instrument s interfaces while in the key lock state the KEY LOCK lamp will...

Страница 118: ...Reset Disconnect any voltage or current input from the instrument before performing the reset The RS 232C communications speed GP IB address and LAN related settings will not be initialized 1 Turn on...

Страница 119: ...CH1 to CH3 500 Hz Timeout CH1 to CH3 0 1 sec Integration time 0000 00 10 000 hr Number of averaging iterations AVG 1 OFF Harmonic analysis upper limit order 50th External synchronization function OFF...

Страница 120: ...VER I Lamp Lights Up Error display Status Solution PEAK OVER U When greater than or equal to 1 500 Vpeak Stop measurement immediately deactivate power to measurement lines and disconnect wires When le...

Страница 121: ...r the active power value used as the numerator or denom inator in the calculation When the active power value used as the denominator in the calculation is 0 Voltage crest factor When o r is displayed...

Страница 122: ...sing the unit indicator will not flash When o r is displayed internal data for which the voltage or current exceeded 140 of the range or the active power exceeded 196 of the range will be used as is i...

Страница 123: ...ommunications Command Instruction Manual You can control the instrument by creating a program and connecting to its communications command port via TCP You can control the instrument with communicatio...

Страница 124: ...specifications and damage could result Caution Use the LAN RS 232C or GP IB interface Using multiple interfaces simultaneously may cause the instru ment to malfunction for example by interrupting com...

Страница 125: ...ommunications speed 1 Press 2 Press to display the settings screen shown to the left 3 Until the number in flashes press or to select RS 232C 4 Press or to select the com munications speed Settings 38...

Страница 126: ...JIS abbreviation Common abbreviation 1 Data channel receive carrier detection Carrier Detect 109 CF CD DCD 2 Received data Receive Data 104 BB RD RxD 3 Transmitted data Send Data 103 BA SD TxD 4 Data...

Страница 127: ...CD in the other connector Recommended cable Model 9638 RS 232C Cable 1 8m 25pin 9pin crossover cable Note that the combination of a dual male 25 pin D sub cable and a 9 to 25 pin adapter cannot be use...

Страница 128: ...es 4 2 LAN Settings and Connection Before Using Command Communications Caution Use the LAN RS 232C or GP IB interface Using multiple interfaces simultaneously may cause the instru ment to malfunction...

Страница 129: ...s 1 Press 2 Press to display the settings screen shown to the left 3 Press or to move among the address s four numbers 4 Press or to set the IP address Setting range 000 to 255 5 Press to exit the set...

Страница 130: ...sk 1 Press 2 Press to display the settings screen shown to the left 3 Press or to move among the address s four numbers 4 Press or to set the subnet mask Setting range 000 to 255 5 Press to exit the s...

Страница 131: ...eway 1 Press 2 Press to display the settings screen shown to the left 3 Press or to move among the address s four numbers 4 Press or to set the default gateway Setting range 000 to 255 5 Press to exit...

Страница 132: ...splaying the LAN s MAC address You can check the instrument s MAC address The MAC address cannot be changed 1 Press 2 Press to display the settings screen shown to the left The MAC address will be dis...

Страница 133: ...ations are in progress Orange LED Lights up when the communica tions speed is 100 Mbps and turns off when the communica tions speed is 10 Mbps If the green LED fails to light up when the instrument is...

Страница 134: ...BASE TX connector on the PC 3 2 Model 9642 LAN Cable 1 Connection cable Use one of the following 100BASE TX crossover cable maximum length 100 m 100BASE TX straight through cable with crossover adapte...

Страница 135: ...r such as Internet Explorer It is recommended to use IE Internet Explorer Version 9 or later Connecting and configuring the LAN port See 4 2 LAN Settings and Connection Before Using Command Communicat...

Страница 136: ...change the displayed rectifi er by clicking on the rectifier part DC AC FND Umn of the measured val ue display area You can also select ACDC by holding down the comput er s shift key while you click...

Страница 137: ...grammable Instrumentation 2 ANSI IEEE Standard 488 2 1987 IEEE Standard Codes Formats Protocols and Common Commands 3 Deadlocked state A state in which processing cannot be continued because the input...

Страница 138: ...ctions T6 Supports standard talker functions Supports serial poll functions Talk only mode is not supported Supports the talker cancel function by MLA My Listen Address L4 Supports standard listener f...

Страница 139: ...ess Before using the GP IB interface you must set the GP IB address 1 Press 2 Press to display the settings screen shown to the left 3 Press or to select GP IB 4 Press or to set the GP IB address Sett...

Страница 140: ...GP IB controller has put the instrument into the local lock out state LLO Local Lock Out In this case run the GTL command of the interface function or reboot the instrument Then it returns to the loca...

Страница 141: ...nals Between current direct input terminals and case interface and output terminals Between voltage input terminals and current direct input terminals Maximum rated voltage to earth Voltage input term...

Страница 142: ...s Input resistance 50 60 Hz Voltage input terminal 2 M 0 04 M Current direct input terminal 1 m or less External current sensor input terminal 300 k 30 k Voltage measurement ranges AUTO 15 V 30 V 60 V...

Страница 143: ...000 60 000 150 00 300 00 600 00 1 0000 k 3P4W 22 500 45 000 90 000 225 00 450 00 900 00 1 5000 k 1 0000 A 1P2W 15 000 30 000 60 000 150 00 300 00 600 00 1 0000 k Other than 1P2W 3P4W 30 000 60 000 120...

Страница 144: ...ith LOCAL key REMOTE lamp will turn off GP IB interface PW3336 01 03 PW3337 01 03 specify at time of order Method IEEE488 1 1987 compliant in reference to IEEE488 2 1987 Interface functions SH1 AH1 T6...

Страница 145: ...rrent distortion fundamental wave volt age fundamental wave current fundamental wave active power fundamental wave apparent power fundamental wave reactive power fundamental wave power factor displace...

Страница 146: ...f s 50 f s Input 100 f s 100 f s Input DC 0 1 rdg 0 1 f s 0 1 rdg 0 1 f s 0 2 rdg 0 1 Hz f 16 Hz 0 1 rdg 0 2 f s 0 3 rdg 0 3 rdg 16 Hz f 45 Hz 0 1 rdg 0 1 f s 0 2 rdg 0 2 rdg 45 Hz f 66 Hz 0 1 rdg 0 0...

Страница 147: ...s Current 1 5 f s or 10 mA whichever is greater or less Active power 3 0 f s or voltage influence quantity 10 mA whichever is greater or less Magnetization effect 10 mA equivalent or less after inputt...

Страница 148: ...ge current and active power effective measurement ranges Display range 0 to 196 of the range no zero suppression Polarity Polarity is assigned according to the lead lag relationship of the voltage wav...

Страница 149: ...z 500 Hz 5 kHz 200 kHz linked to zero cross filter The measurement ranges of 100 Hz and 5 kHz will be added to the firmware with the version number 1 10 Measurement accuracy 0 1 rdg 1 dgt 0 C to 40 C...

Страница 150: ...splay resolution 999999 6 digits decimal point Peak exceeded warning If a PEAK OVER U or PEAK OVER I event occurs during integration operation the unit Ah Ah Ah Wh Wh Wh will flash Invalid data displa...

Страница 151: ...ber of averaging iterations VT ratio CT ratio RS 232C transfer speed GP IB address LAN Harmonic analysis order upper limit value Measurement method Measures the voltage waveform s peak value for both...

Страница 152: ...1 2000 A 3 0000 A 6 0000 A 12 000 A 30 000 A 60 000 A 120 00 A 300 00 A Measurement method Calculates the efficiency from the ratio of active power values for channels and wires Wiring modes and calcu...

Страница 153: ...play range 1 0000 to 612 00 no polarity Over range display Displays o r when displaying o r for the current waveform peak value and when the display current is o r or 0 Invalid data display Icfsum is...

Страница 154: ...with a digital antialiasing filter Interpolation calculations Lagrange interpolation When the synchronization frequency falls within the 45 Hz to 66 Hz range IEC 61000 4 7 2002 compliant Gaps and ove...

Страница 155: ...82 ms to 214 29 ms 12 cycles Frequencies other than the above 185 92 ms to 214 08 ms Synchronization frequency f range Analysis order 10 Hz f 45 Hz 50th 45 Hz f 56 Hz 50th 56 Hz f 66 Hz 50th 66 Hz f 1...

Страница 156: ...instantaneous current RMS value level Instantaneous power Average value level Output frequency band Instantaneous waveform output high speed active power level output At DC or 10 Hz to 5 kHz accuracy...

Страница 157: ...200 A AC 9277 Universal Clamp on CT rating 20 A AC DC 9278 Universal Clamp on CT rating 200 A AC DC 9279 Universal Clamp ON CT rating 500 A AC DC 9709 AC DC Current Sensor rating 500 A AC DC CT6862 A...

Страница 158: ...Other than 1P2W or 3P4W 600 00 1 2000 k 2 4000 k 6 0000 k 12 000 k 24 000 k 40 000 k 3P4W 900 00 1 8000 k 3 6000 k 9 0000 k 18 000 k 36 000 k 60 000 k Units W active power VA apparent power var reacti...

Страница 159: ...0000 k 6 0000 k 15 000 k 30 000 k 60 000 k 100 00 k Other than 1P2W or 3P4W 3 0000 k 6 0000 k 12 000 k 30 000 k 60 000 k 120 00 k 200 00 k 3P4W 4 5000 k 9 0000 k 18 000 k 45 000 k 90 000 k 180 00 k 3...

Страница 160: ...W 150 00 k 300 00 k 600 00 k 1 5000 M 3 0000 M 6 0000 M 10 000 M 3P4W 225 00 k 450 00 k 900 00 k 2 2500 M 4 5000 M 9 0000 M 15 000 M Units W active power VA apparent power var reactive power Voltage r...

Страница 161: ...monic measurement accuracy f s Each measurement range To obtain the current or active power accuracy add the current sensor s accuracy to the above current and active power accuracy figures Frequency...

Страница 162: ...raging until the first average value is displayed the AVG lamp will flash and all measured values will be shown as invalid data Over range warning When the data being averaged includes an o r value th...

Страница 163: ...ent is turned back on display of the initial data will be held Constraints During hold operation the following operational constraints apply External control Input signal level 0 to 5 V high speed CMO...

Страница 164: ...s when the DATA RESET key is pressed including via external control 3 Internal data is cleared and detection restarts when integration is started 4 Detection restarts when settings related to measured...

Страница 165: ...tart stop and re set events display hold operation key lock operation and zero adjustment operation for the slave PW3336 PW3337 is synchronized with the master PW3336 PW3337 An error will be displayed...

Страница 166: ...turned off and if a power out age occurs Functions Initializes the instrument s settings Operation The system will be reset if the SHIFT key and then the RESET key are pressed when turning on the inst...

Страница 167: ...Crest factor i Measurement channel M Number of samples between synchronized timing points s Sample point number Voltage channel and sum value calculation formula Wiring 1P2W 1P3W 3P3W 3P3W2M 3V3A 3P3W...

Страница 168: ...channels calculations using vector calculation i 2 u 3 u 1 u 2 i 1 i 3 1 2 3 3 phase 3 wire load 3 phase 3 wire power supply 1 2 3 u u u 2 1 3 i i i 3P3W3M Calculation formulas for phase voltage calcu...

Страница 169: ...Number of samples between synchronization timing points s Sample point number 1 M 0 s 2 s i i i M 1 I 1 M 0 s s i i DC i M 1 I 2 i DC 2 i i AC I I I Ipk i Ipk i i i s Maximum value from M values Ipk i...

Страница 170: ...ifiers are used for P i and S i Fundamental wave power factor FND 1 i value from harmonic calculation formula Phase angle AC Calculated values from the respective rectifiers are used for i Fundamental...

Страница 171: ...g Power factor Phase angle All channels 1P2W Basic calculation formula i Basic calculation formula i Sum values 1P3W 3P3W 3P3W2M 3V3A 3P3W3M 3P4W The polarity symbol sisum is acquired from the Qsum sy...

Страница 172: ...amental wave voltage current phase difference Fundamental wave apparent power Fundamental wave reactive power 2 i ki 2 i kr i k U U U 100 U U U i 1 i k i HDk U U tan U i ki i kr 1 i k 100 U U U i 1 K...

Страница 173: ...3W2M 3V3A 3P3W3M 3P4W All channels Sum values Active power Basic calculation formulas Pk i Item Wiring Fundamental wave apparent power Fundamental wave reactive power All channels 1P2W Basic calculati...

Страница 174: ...ns to instrument s terminal block 1 1 phase 2 wire 1P2W 5 6 Wiring Specifications Method 1 1 Connect the voltage input terminals to the load side p 31 CH i Measurement channel 1 2 3 Method 1 2 Method...

Страница 175: ...5 6 Wiring Specifications 169 2 1 phase 3 wire 1P3W Method 1 Connect the voltage input terminals to the load side p 31 Method 2 Connect the current input terminals to the load side p 31...

Страница 176: ...5 6 Wiring Specifications 170 3 3 phase 3 wire 3P3W 3P3W2M Method 1 Connect the voltage input terminals to the load side p 31 Method 2 Connect the current input terminals to the load side p 31...

Страница 177: ...5 6 Wiring Specifications 171 4 3 phase 3 wire 3V3A 3P3W3M Method 1 Connect the voltage input terminals to the load side p 31 Method 2 Connect the current input terminals to the load side p 31...

Страница 178: ...5 6 Wiring Specifications 172 5 3 phase 4 wire 3P4W Method 1 Connect the voltage input terminals to the load side p 31 Method 2 Connect the current input terminals to the load side p 31...

Страница 179: ...73 Wiring diagrams when using an external current sensor 1 1 phase 2 wire 1P2W 2 1 phase 3 wire 1P3W CH i Measurement channel 1 2 3 Method 2 1 Connect the current input terminals to the load side p 31...

Страница 180: ...5 6 Wiring Specifications 174 3 3 phase 3 wire 3P3W 3P3W2M 4 3 phase 3 wire 3V3A 3P3W3M Current sensor...

Страница 181: ...5 6 Wiring Specifications 175 5 3 phase 4 wire 3P4W Current sensor...

Страница 182: ...5 6 Wiring Specifications 176...

Страница 183: ...nts such as benzene alcohol acetone ether ketones thinners or gasoline as they can deform and dis color the case Disposing of the instrument Handle and dispose of the instrument in accordance with loc...

Страница 184: ...pear when you turn the power on Has the power cord been disconnected from the instrument Is it connected properly Verify that the power cord is connected properly See 2 3 Connecting the Power Cord p 3...

Страница 185: ...rnal control are mixed during integration Invalid key input displayed for approx 1 sec This error is displayed when an invalid operation is attempted dur ing integration Example Range switching Invali...

Страница 186: ...VT ratio or CT ratio setting Change the VT or CT ratio See 3 2 9 Setting the VT and CT Ratio p 59 External current sensor input This error is displayed when the a 200 mA to 5 A range key is pressed w...

Страница 187: ...A ALL 1 2 0 5 to 140 of current range 3 sum Active power W ALL 1 2 0 to 196 of power range 3 sum Apparent power Reactive power VA var Except for DC 1 2 0 to 196 of power range 3 sum DC 1 2 3 sum Power...

Страница 188: ...damental wave phase difference Voltage Current V A FND 1 2 180 00 to 180 00 1 3 3 sum AC DC AC DC Umn DC AC 1 2 1 3 3 sum Efficiency 1 2 0 00 to 200 00 Time average current T AV A AC DC AC DC Umn 1 2...

Страница 189: ...nge 2 3 sum Apparent power Reactive power VA var Exceptfor DC 1 0 to 196 of power range 2 3 sum DC 1 2 3 sum Power factor PF Exceptfor DC 1 0 0000 to 1 0000 2 3 sum DC 1 2 3 sum Phase angle AC FND 1 1...

Страница 190: ...0 1 3 3 sum AC DC AC DC Umn DC AC 1 2 1 3 3 sum Efficiency 1 2 0 00 to 200 00 Time average current T AV A AC DC AC DC Umn 1 2 3 0 to 612 of current range sum DC 1 2 3 sum AC FND 1 2 3 sum Time average...

Страница 191: ...3 0 V 0 V 0 V Active power P1 ALL 0 V 0 V DC 2 V P2 0 V 0 V P3 0 V 0 V 0 V 0 V Psum 0 V Hi speed active power Hi P1 AC DC DC 2 V Hi P2 Hi P3 0 V 0 V 0 V 0 V Hi Psum 0 V Hi P1 Except for AC DC Hi P2 Hi...

Страница 192: ...volt age waveform u1 1 V RMS level u2 u3 0 V 0 V 0 V Instantaneous current waveform i1 1 V RMS level i2 i3 0 V 0 V 0 V Instantaneous power waveform p1 1 V Average level p2 p3 0 V 0 V 0 V 0 V Installe...

Страница 193: ...angle AC FND 1 2 DC 2V 3 sum AC DC AC DC Umn DC 1 2 3 sum Frequency Voltage Current V Hz A Hz Note 1 1 2 DC 2V 3 sum Current integration Positive Negative Ah Ah DC 1 2 DC 5V 3 sum Except for DC 1 2 3...

Страница 194: ...sum Time average active power T AV W AC DC AC DC Umn 1 2 DC 2V 3 sum DC 1 2 3 sum AC FND 1 2 3 sum Ripple rate Voltage Current RF V RF A Note 1 1 2 DC 2V 3 sum Crest factor Voltage Current CF V CF A N...

Страница 195: ...C FND 1 DC 2V 2 3 sum AC DC AC DC Umn DC 1 2 3 sum Frequency Voltage Current V Hz A Hz Note 1 1 2 3 DC 2V sum Current integration Positive Negative Ah Ah DC 1 DC 5V 2 3 sum Except for DC 1 2 3 sum Tot...

Страница 196: ...nnel efficiency In this case the channel setting will be ignored by the instrument s inter nal processing Efficiency 1 2 Note 1 ALL Note 2 Time average current T AV A AC DC AC DC Umn 1 2 3 DC 2 V sum...

Страница 197: ...garding the mounting screws to avoid instrument damage and electric shock accidents When installing the Rack Mounting Plate the screws must not intrude more than 6 mm into either side of the instrumen...

Страница 198: ...s four near the front 2 Installing the spacers on both sides of the instrument affix the rack mounting plate with the M4 10 mm screws M4 6 mm M3 6 mm When installing into the rack reinforce the instal...

Страница 199: ...Appendix 4 Dimensional Diagram A13 e g PW3337 03 Appendix 4 Dimensional Diagram Unit mm...

Страница 200: ...Appendix 4 Dimensional Diagram A14...

Страница 201: ...isplay channels 46 Display hold 108 Display parameters 23 44 Displaying maximum values 109 Displaying minimum values 109 E Efficiency 78 Error Indication 179 External control function 62 External curr...

Страница 202: ...n method 33 Slave 81 Subnet mask 122 SYNC 51 Synchronization source 51 Synchronized measurement 81 System reset 112 T Time average active power 62 Time average current 62 Timer integration 62 Transpor...

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