System 295
Powermeter &
Harmonic Analyzer
Installation and
Operation Manual
BG0130 Rev. A2
Страница 1: ...System 295 Powermeter Harmonic Analyzer Installation and Operation Manual BG0130 Rev A2...
Страница 2: ...SYSTEM 295 POWERMETER HARMONIC ANALYZER Installation Operation Manual...
Страница 3: ...ver these instructions do not cover all possible contingencies that may arise during installation operation or maintenance and all details and variations of this equipment are not covered by these ins...
Страница 4: ...duce mechanical strain on the screw terminals if necessary 6 Setup procedures must be performed only by qualified personnel familiar with the instrument and its associated electrical equipment 7 DO NO...
Страница 5: ...e and shows the corresponding front panel displays Appendix B lists the instrument programmable parameters that can be accessed either through the front panel or communications Appendix C provides a s...
Страница 6: ...s 26 2 11 Relay Output Connections 27 2 12 Discrete Input Connections 28 2 13 Communications 28 3 Operating The PM295 30 3 1 Instrument Turn On 30 3 2 Operational Mode 30 3 2 1 Front Panel Operation 3...
Страница 7: ...ents 63 4 4 1 Measurement Modes 63 4 4 2 Resetting the Energies 64 4 4 3 Energy Pulsing 64 4 5 Harmonic Measurements 64 4 5 1 Measurement Technique 64 4 5 2 Harmonic Parameters 65 4 5 3 Real time Wave...
Страница 8: ...18 Update Rates And Response Time 99 5 Communications Operation 101 5 1 General 101 5 2 Eia Interface Standards 101 5 2 1 EIA RS 232 Standard 101 5 2 2 EIA RS 422 and EIA RS 485 Standards 102 5 3 Conf...
Страница 9: ...directly by transducing analog and discrete signals serving as excellent partner in power network management All measurement functions of the PM295 are remotely programmable via the communications po...
Страница 10: ...g parameters that can be controlled externally by a combination of binary signals on the instrument s discrete inputs from 1 to 4 inputs can be operated extension for up to 14 analog outputs is availa...
Страница 11: ...mulating energy registers reset TOU system demand registers clear all counters clear Min Max log registers event logging on setpoint operation data logging in selected data log partition high speed wa...
Страница 12: ...t overwriting previously recorded data when a partition is filled up or to wrap around by writing new records over the oldest records so that stored records will always contain the most recent data Ti...
Страница 13: ...rement parameters are summarized in technical specifications see Chapter 6 Chapter 3 describes measurement functions and modes of measuring input values Table 1 1 Measured Quantities and Sensed Signal...
Страница 14: ...nt Total power factor lead Auxiliary measurements Auxiliary current ground leakage neutral current Neutral current calculated Frequency Voltage unbalance Current unbalance Low values on any phase Low...
Страница 15: ...r lead High voltage THD High current THD High K Factor Demands Volt demand per phase Ampere demand per phase Total kW demand block interval sliding window thermal Total kvar demand block interval slid...
Страница 16: ...oltages for odd harmonics 1 39 Harmonic currents for odd harmonics 1 39 Three phase total harmonic measurements Harmonic total kW for odd harmonics 1 39 Harmonic total kvar for odd harmonics 1 39 Harm...
Страница 17: ...large scale counters for counting external pulses or internal events Discrete inputs 8 discrete inputs free configurable for sensing external contacts or pulses Timers 4 timers with 1 sec resolution I...
Страница 18: ...r will be zero because they have no meaning Only total three phase power values can be used In all grounded connections using either 4Ln3 or 4LL3 wiring configuration s harmonic voltages will represen...
Страница 19: ...It must be placed at least one half meter 1 64 feet from current lines carrying up to 600 amperes For currents greater than 600A and up to 2 000A this distance must be at least 1 meter 3 28 feet In th...
Страница 20: ...12 Installation Figure 2 1 Front Mounting standard...
Страница 21: ...Installation 13 Figure 2 2 Rear Mounting Step 1 Connect the bracket to the instrument Step 2 Mount the O ring on the instrument Step 3...
Страница 22: ...als Connections to the PM295 are made via terminals located on the back of the instrument as shown inFigure 2 3 and detailed inFigure 2 4 Figure 2 3 Location of Terminal Strips and Communications Conn...
Страница 23: ...pend on the power system configuration and on the system voltage level In the case of systems with line to line voltage up to 660V direct connection may be used for 4 wire and 3 wire systems Wiring di...
Страница 24: ...galvanically isolated using internal current transformers Using 3 wire connections only two current transformers are required It is also possible to use three current transformers seeFigure 2 7 If nec...
Страница 25: ...be calculated inaccurately 3 wire Direct Connection In a 3 wire Direct Connection harmonicvoltages will represent the three phaseline to neutral voltages that appear on the instrument input transform...
Страница 26: ...nnection using 2 PTs 3 CTs 2 element 3OP3 4 4 wire WYE direct connection using 3 CTs 3 element 4Ln3 or 4LL3 5 4 wire delta direct connection using 3 CTs 3 element 4Ln3 or 4LL3 6 4 wire WYE connection...
Страница 27: ...voltage up to 660V The three line voltages are taken at terminals 2 5 and 8 as shown inFigure 2 5 Figure 2 5 3 wire Direct Connection Using 2 CTs 2 element WIRING MODE 3DIR Readings represent line to...
Страница 28: ...Readings represent line to line voltages The two line currents are measured via 2 CTs the third current LINE 2 B is calculated based on the two measured currents The common taps of the PTsecondaries a...
Страница 29: ...can be used with either 660V or 120V input Readings representline to line voltages All three line currents are measured The common taps of the PTsecondaries are connected to terminal 11 Note the conne...
Страница 30: ...ing 3 CTs 3 element The instrument takes the three line to neutral voltages and three line currents as shown inFigure 2 8 The system neutral is connected to terminal 11 Figure 2 8 4 Wire Wye Direct Co...
Страница 31: ...ng 3 CTs 3 element The instrument senses the three line to neutral voltages and three line currents as shown inFigure 2 9 The system neutral is connected to terminal 11 Figure 2 9 4 wire Delta Direct...
Страница 32: ...be used with either 660V or 120V input The instrument senses the three line to neutral voltages and three line currents as shown in Figure 2 10 The common taps of the PTsecondaries are connected to te...
Страница 33: ...e 2 11 4 wire Wye Connection Using 2 PTs 3 CTs 2 element WIRING MODE 3Ln3 3LL3 2 9 Auxiliary Current Input Connections The PM295 can be equipped with an auxiliary current input optional Figure 2 12 sh...
Страница 34: ...an internal source 24 VDC to powerthe current loop Analog output range is 0 20 or 4 20 mA as per your order R L max 510 Ohm 15 13 Figure 2 13 Analog Output Connections The permitted range for the curr...
Страница 35: ...e relays All relays are normally de energized 19 23 K3 21 K1 K2 22 24 26 28 K4 25 27 Figure 2 15 Relay Output Connections Relay Contact Protection When using relay outputs for switching lamp capacitiv...
Страница 36: ...s isolated from noise sources 2 13 Communications Connector Pinout The communications port is optically isolated and supports both EIA RS 232and RS 422 485 standard interfaces user selectable The seri...
Страница 37: ...nsmit line and flashes when the instrument is transmitting data Cable Connections For the cable drawings refer toAppendices D E and F For RS 422 RS 485 balanced data transmission a shielded twisted pa...
Страница 38: ...ferent diagnostic code continually appears when you apply power to the instrument contact your local distributor For error codes refer to Section 3 4 Upon power up the PM295 assumes the operational mo...
Страница 39: ...ctive page number is indicated on the display It illuminates continuously when you are on the main level and flashes when you enter the sub page level At power up the instrument always returns to the...
Страница 40: ...ted level can view modify setups and perform management functions reset RTC update superuser level privileged level all functions allowed at the protected level plus user protection override This leve...
Страница 41: ...ot be accessed with the front panel keys button window a labeled window allowing the user to perform an action to enter or quit a menu Button window acts as labeled button and displays an abbreviated...
Страница 42: ...ard To enter the selected value When desired item or value appears in the window press ENTER If the value in the currently active window is selected correctly after pressing ENTER you will exit the wi...
Страница 43: ...ted level If password protection is enabled you will be prompted to enter a password 3 3 4 Entering Quitting Programming Mode To enter programming mode from operational mode Press SELECT The first men...
Страница 44: ...RETE INPUT SETUP Cnt COUNTER SETUP Aout AEPn ANALOG OUTPUT SETUP PulS SEtP ALARM EVENT SETPOINTS t r TIMER SETUP rtc RTC SETUP diSP rSt RESET CLEAR AccS PROTECTION CONTROL SELECT PASS SEE CHG ESC OOOO...
Страница 45: ...t with the up down arrow keys In the same manner set the other password digits Press ENTER 3 3 6 Selecting the Setup Group The setup parameters are organized into 13 groups accessed via primary menus...
Страница 46: ...l the label of the desired parameter appears The parameter value will be indicated in the lower window When the parameter value exceeds the number of places in the window the high order digits are exp...
Страница 47: ...meters with the up down arrow keys until the label of the desired parameter appears The parameter value will be indicated in the lower window To change the setup parameter Press SELECT to choose the l...
Страница 48: ...ENTER to return to the upper window To quit the menu From the upper window pressENTER to return to theMAIN menu The illustrations above show an example of discrete inputsallocation Here inputs 1 5 are...
Страница 49: ...keys The nonE entry disables external input To change the scale factor for the counter Press SELECT to choose the lower window Adjust the scale factor for the counter with the up down arrow keys The...
Страница 50: ...able B 4a see Appendix B with the corresponding group label The analog output parameter is defined by both the parameter group and parameter name within the group All applicable parameters are listed...
Страница 51: ...u TROUBLESHOOTING 1 If your setup for either scale isn t accepted by the instrument check whether the low scale value does not exceed the parameter full scale 2 The output scales for the signed power...
Страница 52: ...select a relay output setup From the upper window select the desired relay with the up down arrow keys To change the output parameter for the relay Press SELECT to choose the central window Scroll thr...
Страница 53: ...disable the setpoint or to replace the old setup with the new configuration The lower window allows to exit the menu and return to theMAIN menu ESC nonE SP 1 To select a setpoint setup From the upper...
Страница 54: ...e lower window To quit the menu Press SELECT to choose the ESC window Press ENTER to return to theMAIN menu Viewing and Changing the Setpoint Configuration To view or change the setpoint configuration...
Страница 55: ...one of the entriesCnd1 to Cnd4 in the upper window using the up down arrow keys then pressSELECT The following illustrations show the sub menu windows Cnd1 ConJ Or Cnd1 GrP rt Hi Cnd1 InP cur Cnd1 Co...
Страница 56: ...ys until the desired entry appears Press ENTER to return to the central window From the central window select theInP entry with the up down arrow keys The lower window will displaythe first trigger pa...
Страница 57: ...t parameter setup Act1 tYPE rEL Action type Act1 tArG rEL 1 Action target For applicable action types and their appropriate targets refer toTable B 9 see Appendix B To specify setpoint actions refer t...
Страница 58: ...rrow keys The lower window displays the current parameter setup To change the delay unit From the central window select theUnit entry with the up down arrow keys Press SELECT to choose the lower windo...
Страница 59: ...se the lower window Adjust the timer interval with the up down arrow keys The applicable range is 0 to 9999 sec Setting the interval to zero disables the timer run Press ENTER to return to the central...
Страница 60: ...eys Press ENTER to return to the upper window To reset seconds Press SELECT to choose the second s window Press ENTER to return to the upper window Date Indication The date is displayed in the user se...
Страница 61: ...n d Y To set the desired date format Press SELECT to choose the desired position Select the appropriate item for the position with the up down arrow keys Press ENTER to return to the upper window To...
Страница 62: ...to the central window To quit the menu From the central window pressENTER to return to theMAIN menu 3 3 19 Password Protection Control The PASSWORD PROTECTION CONTROL menu is visible only at the prote...
Страница 63: ...T to choose the lower window With the up down arrow keys select OFF to disable password protection and select On to enable password protection Press ENTER to return to the central window 3 4 Self Test...
Страница 64: ...t is possible to capture data acquired prior to a trigger signal to provide pre and post event waveform analysis Sampling frequency is periodically accelerated from a general rate to an expanded rate...
Страница 65: ...chniques of time averaging block interval demand sliding window demand and thermal demand For each method calculations are performed within the user definedDEMAND PERIOD The measured quantity is integ...
Страница 66: ...and apparent kVA power over all three phases and volt and ampere demand s per phase All demand readings are represented by a positive number Active power demand is calculated for positive power only...
Страница 67: ...measured total powers This method is similar to the way electro mechanical thermal demand meters operate The three phase thermal maximum demand measuring element comprises a thermally lagged power de...
Страница 68: ...stant will be 195 4 seconds using a 15 minute billing demand interval and 390 9 seconds using a 30 minute billing demand interval 4 3 5 Accumulated and Predicted Demands The PM295 offers two evaluated...
Страница 69: ...terval over which extrapolation is made The predicted demand deviation might be slightly increased near the beginning of the demand interval where a base for extrapolation is too small In the event th...
Страница 70: ...the instrument s RTC readings In the event of loss of power or changing any demand parameter the instrument immediately begins a new shorter demand interval until the first synchronization For instan...
Страница 71: ...r changing the demand setup and after power up the demand interval will have a maximum value allowed of one hour Until the second synchronization pulse the accumulated demand readings will be incorrec...
Страница 72: ...resetcan be performed concurrently in all instruments connected to a master computer The date and time of the last resetcan be read via the instrument s front panel 4 4 3 Energy Pulsing Each of four r...
Страница 73: ...p to 39th real time harmonictotal powers active and reactive for odd harmonics up to 39th real time harmonicpower factors for odd harmonics up to 39th Total harmonic distortions THD and K Factors are...
Страница 74: ...1 For voltage waveforms see NOTE 1 in the previous paragraph 2 For a 3 wire connection sampled waveforms may not be used for calculation of power harmonics on separate phase Notice that high resolutio...
Страница 75: ...ption can be ordered with the secondary rating for the external CT with a 5 mA 1 A or 5A full scale secondaries Ground Leakage Measurements The auxiliary input is typically used for ground leakage mea...
Страница 76: ...tation order is defined using the phase A and C voltages The phase rotation order can be read via the front panel and used as a trigger for setpoint operations 4 6 6 Phase Angles To assist the user in...
Страница 77: ...te date before daylight savings time becomes effective and at daylight savings time ending 4 7 2 TOU System Registers Accumulating Energy Registers Energy measurements are provided for eight energysou...
Страница 78: ...utput Starting a new tariff interval is also considered to be an internal event that can trigger setpoint operation for instance in order to synchronize self readings data recording with beginning of...
Страница 79: ...e made in response to external pulse Third one of the pulse inputs can be configured to sense the external synchronization pulse in the event that external time reference is used for the demandinterva...
Страница 80: ...tput Options The PM295 has one free scalable current output 0 20 4 20 mA upon order that provides transmitting a current proportional to the measured quantity through external load current loop The an...
Страница 81: ...hin the parameter range can be specified The only exception is the signed power factor for which the output scales are set permanently to the range of 1 00 to 1 00 and the center of the scale correspo...
Страница 82: ...that has seven current outputs 0 20 4 20 mA and is connected to the Powermeter via a RS 422 communications link It can share the same link with the master computer or PLC without interfering in their...
Страница 83: ...imum value allowed or reverse up to zero order Each counter input can be independently scaled weighted by specifying a scale factor in the range of 1 to 9999 units per pulse This means that each count...
Страница 84: ...l control over setpoint operations and for more sophisticated setpoint programming Each event can be asserted or cleared independently by setting ON or clearing OFF the dedicated event flag The user c...
Страница 85: ...ints he must hold the timer event until the last setpoint is checked Using a programmable event flag the user can store the volatile event by setting the flag by a dedicated setpoint and then continuo...
Страница 86: ...each partition in the memory module does not depend on its order in a list of partitions Each time the user reconfigures the extended memory the instrument performs memory optimization to keep free me...
Страница 87: ...gs into the extended memory are programmed by the user and can be made only through the setpoint operation The only exception is the case when the instrument detects a situation that affects its opera...
Страница 88: ...on the event occurrence event target identifying the point to which the event action is intended 4 15 2 Data Logging The PM295 provides data logging in 16 independent memory partitions each programmab...
Страница 89: ...r response and the instrument may not guarantee that the event that caused the trigger to operate will exist within the waveform buffer at the time that waveform recorder runs In this case recorded wa...
Страница 90: ...ycle The voltage and current waveforms on each separate phase are always recorded synchronously and can be used for power harmonic measurements Waveforms corresponding to different phases are not sync...
Страница 91: ...allowed in percentage of nominal full scale voltage The reference nominal voltage is 120V RMS 170V amplitude for instruments with the 120V input option and 380V RMS 537V amplitude for instruments wit...
Страница 92: ...led to make a decision concerning the setpoint operation The event processor can provide a one shot action on operating the setpoint as well as periodical actions using one of the four interval timers...
Страница 93: ...liable operation on alarm conditions The following sections provide a more detailed explanation of the setpoint programming technique and setpoint operations 4 17 3 Triggering Conditions Each setpoint...
Страница 94: ...d band on event operation When the trigger parameter value is between the operate and release limits the event statusdoes not change If the event was asserted before entering the dead band it is still...
Страница 95: ...itions evaluated before it when bothOR and AND operations are combined in one expression As example any trigger condition bound with anOR operation and being evaluated to true will override any preced...
Страница 96: ...se the release conditions will never be realized so that the setpoint will be locked in the operate state permanently To release such a setpoint you will need to set it up again 2 When you are using a...
Страница 97: ...on Data logging Log number 1 16 High speed 32 16 waveform logging n a 0 High resolution 128 4 waveform logging n a 0 All actions are always run in the order they are enumerated in the setpoint specifi...
Страница 98: ...s operation will be different from that was prior to loss of power Programming Mode When the user enters programming mode at the protected level allowing the setup to be changed setpoint monitoring is...
Страница 99: ...eds its predefined operate limit the setpoint is triggered and a 3 second delay timer runs If the measured value remains away from the threshold for minimum of 3 seconds the setpoint is operated Three...
Страница 100: ...d parameters in data log partition 2 the set of parameters should be specified for the partition separately on each new maximum block kW demandoccurrence while status input 5 remains asserted No delay...
Страница 101: ...we are intending to provide resetof extreme demands on the first day of each month synchronously with an external time reference pulse denoting beginning of the new demand interval The demand interval...
Страница 102: ...ollowing setpoint will then provide all needed operations If a data logging partition is configured to be of a non wrap type recording will stop when the partition is filled up Otherwise logging will...
Страница 103: ...5 on the 12th Aug 1997 from 08 30 00 to 17 15 00 Example 4 7 Sample Of Repeated Time Gated Operations Trigger conditions Conjunction Trigger parameter Condi tion Operateli mit Releaseli mit Condition...
Страница 104: ...ed operate the setpoint by overriding other setpoint conditions Clearing the event flag does not ensure that the setpoint will be released if other operate conditions are still fulfilled Example 4 9 S...
Страница 105: ...either phase over this limit will trigger high speed recording the captured waveforms in the corresponding memory partition The operate limit is selected large enough to prevent occasional setpoint op...
Страница 106: ...n it comes in the event flag if the event has not yet occurred Two setpoints 2 and 3 are triggered by the event flag and provide continuous recording data using interval timer 1 Setpoint 4 disables re...
Страница 107: ...ents performed at the instrument inputs Response time is the time between a change in an input and when that change is displayed via the front panel or provided on the instrument outputs analog output...
Страница 108: ...for averaging For time average measurements the update rate is synchronized with the user defined averaging time or with the external synchronization source All time average measurements are updated a...
Страница 109: ...y host based software to access all data and configuration registers of the Powermeter Information on the serial communications protocols is found in the documents shipped on diskette with yourPM295 S...
Страница 110: ...al connector pins to which the communications line is connected Table B 3 see Appendix B lists the communications parameters that should be defined by the user These parameters must have the same valu...
Страница 111: ...ter units connected to a single communications line each Powermeter on the network must have its own unique address Choices for address depend on communications protocol you are using In ASCII communi...
Страница 112: ...tware handshaking When hardware handshaking is selected the Powermeter will not send characters to the communications link until the DSR CTS signal is asserted high Whenever DSR CTS dropped while tran...
Страница 113: ...d as those on the printer Cable connections to the printer may depend on the printer connector type Most of serial printers have a DTE 25 pin male connector but some of them might have a DCE 25 pin fe...
Страница 114: ...s link plus the link switching time The communications link switching time is about 15 ms plus 1 75 character time The transmission of the analog output message for one AX 7 s channel takes 9 characte...
Страница 115: ...he print report are listed in Table 5 1 Table 5 1 Printout Format Field number Parameter Description Offset in the string 1 2 3 V1 V2 V3 Voltage per phase 9 17 25 4 5 6 A1 A2 A3 Current per phase 33 4...
Страница 116: ...RMS for 1 second Auxiliary current input 5 mA INPUT VIA CT with 5 mA secondary output Burden 0 1 mVA Overload withstand 30 mA RMS continuous 400 mA RMS for 1 second 1 A INPUT via CT with 1 A secondary...
Страница 117: ...t terminals Standard 9 52 mm pitch UL recognized 7463 SCREW M3 Maximum wire diameter 2 588 mm 10 AWG Service terminals Standard 5 mm pitch UL recognized 7463 SCREW M3 Maximum wire diameter 2 05 mm 12...
Страница 118: ...100 to 2 147 MW 0 1 10 to 2 147 MW 1 kW Reactive power kvar 0 36 PT CT 120V input 1 14 PT CT 660V input 0 5 PF 0 9 0 to 2 147 000 1 kvar 1 to 99 999 9 999 0 01 100 to 2 147Mvar 0 1 10 to 2 147 Mvar 1...
Страница 119: ...demand V As for voltage Ampere demand A As for current kW demand kW As for kW kvar demand kvar As for kvar kVA demand kVA As for kVA Active energy kWh 1 typical 0 to 999 999 999 1 kWh 1 kWh Reactive e...
Страница 120: ...al As for power factor PT the external potential transformer ratio CT CT primary current the primary current rating of the external current transformer FSV voltage full scale FSI current full scale U1...
Страница 121: ...A TOTAL 1 4 10 5 6 7 8 9 3 2 11 1 V L1 L12 CURRENT L1 kVA total L1 PF L1 kW L1 kvar L1 kVA L1 1 4 10 5 6 7 8 9 3 2 11 1 V L2 L23 CURRENT L2 kVA total L2 PF L2 kW L2 kvar L2 kVA L2 1 4 10 5 6 7 8 9 3 2...
Страница 122: ...D DEMAND 1 4 10 5 6 7 8 9 3 2 11 kVA total 2 MAX kVA DEMAND MAX kW MAX kvar DEMAND DEMAND tr d 1 4 10 5 6 7 8 9 3 2 11 kVA total 2 Pr d kVA DEMAND kW DEMAND kvar DEMAND 1 4 10 5 6 7 8 9 3 2 11 kVA tot...
Страница 123: ...4 10 5 6 7 8 9 3 2 11 kVA total k W h 3 EnrG Ac i I M P O R T 1 4 10 5 6 7 8 9 3 2 11 kVA total k W h 3 EnrG Ac E E X P O R T 1 4 10 5 6 7 8 9 3 2 11 kVA total k W h 3 EnrG Ac n N E T Page 3 THD neutr...
Страница 124: ...rE i I M P O R T 1 4 10 5 6 7 8 9 3 2 11 kVA total 3 EnrG k v a r h rE E E X P O R T 1 4 10 5 6 7 8 9 3 2 11 kVA total 3 EnrG k v a r h rE n N E T Page 3 4 kWh total extended range windows 3 6 9 Page...
Страница 125: ...T A L 1 4 10 5 6 7 8 9 3 2 11 kVA total 3 EnrG Ap t k V A h T O T A L 1 4 10 5 6 7 8 9 3 2 11 kVA total 3 EnrG date reset D A T E T I M E Page 3 8 kvarh total extended range windows 3 6 9 Page 3 9 kV...
Страница 126: ...kVA total V L3 H03 H39 4 PF TOTAL kW TOTAL kvar TOTAL 1 4 10 5 6 7 8 9 3 2 11 kVA total 5 K FACTOR L1 K FACTOR L2 K FACTOR L3 H Fc 1 4 10 5 6 7 8 9 3 2 11 kVA total 5 Ph ro U Unb C Unb PHASE ROTATION...
Страница 127: ...8 9 3 2 11 kVA total 5 rEL RELAY 4 STATUS RELAY 1 RELAY 2 RELAY 3 STATUS STATUS STATUS 1 4 10 5 6 7 8 9 3 2 11 kVA total 5 Ph AG PHASE L1 PHASE L2 PHASE L3 ANGLE ANGLE ANGLE dEG 1 4 10 5 6 7 8 9 3 2...
Страница 128: ...1 7 3 Power factor L1 1 1 8 5 kW L1 kW MW 1 1 9 5 kvar L1 kvar Mvar 1 1 10 4 kVA L1 kVA MVA 1 2 2 3 Voltage L2 L23 V kV 1 2 5 4 Current L2 A kA 1 2 7 3 Power factor L2 1 2 8 5 kW L2 kW MW 1 2 9 5 kva...
Страница 129: ...g win kvar demand kvar Mvar 2 3 10 4 Predicted sliding win kVA demand kVA MVA 2 4 8 5 Accumulated kW demand kW MW 2 4 9 5 Accumulated kvar demand kvar Mvar 2 4 10 4 Accumulated kVA demand kVA MVA 3 1...
Страница 130: ...total kW kW MW 4 9 5 H01 harmonic total kvar kvar Mvar 4 1 19 1 3 H03 H39 harmonic voltage L1 L12 V kV 4 1 19 2 3 H03 H39 harmonic voltage L2 L23 V kV 4 1 19 3 3 H03 H39 harmonic voltage L3 V kV 4 1 1...
Страница 131: ...icparameters pages 2 and 4 are sliding average values Voltage and current readings with a decimal point are displayed in kV kA Auxiliary current readings with a decimal point are displayed in amperes...
Страница 132: ...to 1111111 Counter setup Counter number Selects one of the eight pulse counters 1 to 8 Discrete input number Connects one of the eight discrete pulse inputs to the counter 1 to 8 Scale factor Defines...
Страница 133: ...ter Specifies pulsing parameter see Table B 5 Unit hours per pulse Defines the number of unit hours per pulse for energy pulses 0 1 to 9999 Event alarm setpoints Setpoint number Selects one of the six...
Страница 134: ...he time delay to release the setpoint 1 to 9999 Timer setup Timer number Selects one of the four interval timers 1 to 4 Timer interval Defines the time interval for the timer 1 to 9999 sec Real time c...
Страница 135: ...log setup Register number Selects the programmable Min max log register to be setup 1 to 16 Measurement parameter group Specifies the parameter group for the register Measurement parameter Specifies t...
Страница 136: ...ly profiles types of days 1 to 16 Tariff change point Selects one of the eight tariff change points Tariff change time Specifies the tariff start time Tariff number Selects one of the sixteen tariffs...
Страница 137: ...rrent 1 50000 mA A The primary rating of the auxiliary current transformer d P Demand period 1 2 5 10 15 20 30 60 E The length of the demand period for power demand calculations minutes E external syn...
Страница 138: ...110 baud 300 300 baud 600 600 baud 1200 1200 baud 2400 2400 baud 4800 4800 baud 9600 9600 baud 19 2 19 200 baud 38 4 38 400 baud dAtA Data format 7E 7 bits even parity 8n 8 bits no parity 8E 8 bits e...
Страница 139: ...oltages odd harmonics hr C1 L1 phase harmonic currents odd harmonics hr C2 L2 phase harmonic currents odd harmonics hr C3 L3 phase harmonic currents odd harmonics hr Ac Harmonic total active powers od...
Страница 140: ...Voltage THD L3 0 100 0 th C1 Current THD L1 0 100 0 th C2 Current THD L2 0 100 0 th C3 Current THD L3 0 100 0 HFc 1 K Factor L1 n a 1 0 999 9 HFc 2 K Factor L2 n a 1 0 999 9 HFc 3 K Factor L3 n a 1 0...
Страница 141: ...AP P1 kVA L1 kVA 0 Pmax AP P2 kVA L2 kVA 0 Pmax AP P3 kVA L3 kVA 0 Pmax PF1 Power factor L1 n a 1 00 1 00 PF2 Power factor L2 n a 1 00 1 00 PF3 Power factor L3 n a 1 00 1 00 th U1 Voltage THD L1 L12...
Страница 142: ...Ad 3 Ampere demand L3 A 0 Imax Ac bd Block kW demand import kW 0 Pmax rE bd Block kvar demand total kvar 0 Pmax AP bd Block kVA demand kVA 0 Pmax Ac Sd Sliding window kW demand import kW 0 Pmax rE Sd...
Страница 143: ...0 Imax hr Ac Harmonic total active powers odd harmonics H01 H39 Harmonic H01 H39 kW Pmax Pmax hr rE Harmonic total reactive powers odd harmonics H01 H39 Harmonic H01 H39 kvar Pmax Pmax hr PF Harmonic...
Страница 144: ...C Special inputs uSr E User event flags manual control int E Internal events t r Timers St In Status inputs PS In Pulse inputs rEL Relay status Cnt Counters ti E Time date parameters rt Ph Real time p...
Страница 145: ...ts odd harmonics hr Ac Harmonic total active powers odd harmonics hr rE Harmonic total reactive powers odd harmonics hr PF Harmonic total power factors odd harmonics Lo Ph New minimum real time values...
Страница 146: ...events On OFF Ac Ei kWh import pulse Ac EE kWh export pulse Ac Et kWh total pulse rE Ei kvarh import pulse rE EE kvarh export pulse rE Et kvarh total pulse AP Et kVAh total pulse dint Demand interval...
Страница 147: ...1 V 0 to Vmax cur1 Current L1 A 0 to Imax cur2 Current L2 A 0 to Imax cur3 Current L3 A 0 to Imax Ac P1 kW L1 kW Pmax to Pmax Ac P2 kW L2 kW Pmax to Pmax Ac P3 kW L3 kW Pmax to Pmax rE P1 kvar L1 kvar...
Страница 148: ...Low voltage THD 0 to 100 0 thd C Low current THD 0 to 100 0 HFc Low K Factor 1 0 to 999 9 rt Hi Real time high values on any phase GE LE Eq nE U High voltage V 0 to Vmax cur High current A 0 to Imax...
Страница 149: ...0 to Imax cur3 Current L3 A 0 to Imax Ac P1 kW L1 kW Pmax to Pmax Ac P2 kW L2 kW Pmax to Pmax Ac P3 kW L3 kW Pmax to Pmax rE P1 kvar L1 kvar Pmax to Pmax rE P2 kvar L2 kvar Pmax to Pmax rE P3 kvar L3...
Страница 150: ...ues on any phase GE LE Eq nE U High voltage V 0 to Vmax cur High current A 0 to Imax Ac P High kW kW Pmax to Pmax rE P High kvar kvar Pmax to Pmax AP P High kVA kVA 0 to Pmax PF LG High power factor l...
Страница 151: ...Sliding window kvar demand kvar 0 to Pmax AP Sd Sliding window kVA demand kVA 0 to Pmax Ac td Thermal kW demand kW 0 to Pmax rE td Thermal kvar demand kvar 0 to Pmax AP td Thermal kVA demand kVA 0 to...
Страница 152: ...to Vmax hr C1 L1 phase harmonic currents odd harmonics GE LE Eq nE H01 H39 Harmonic H01 H39 A 0 to Imax hr C2 L2 phase harmonic currents odd harmonics GE LE Eq nE H01 H39 Harmonic H01 H39 A 0 to Imax...
Страница 153: ...L23 th U3 Voltage THD L3 th C1 Current THD L1 th C2 Current THD L2 th C3 Current THD L3 HFc 1 K Factor L1 HFc 2 K Factor L2 HFc 3 K Factor L3 Lo to New minimum real time total values neU Ac P Total kW...
Страница 154: ...g window kvar demand AP Sd Sliding window kVA demand Ac td Thermal kW demand rE td Thermal kvar demand AP td Thermal kVA demand Lo PG Programmable Min Max minimum registers nEU rG 01 rG 16 Programmabl...
Страница 155: ...Factor L3 Hi to New maximum real time total values neU Ac P Total kW rE P Total kvar AP P Total kVA PF Total PF PF LG Total PF Lag PF Ld Total PF Lead Hi Au New maximum real time auxiliary values nEU...
Страница 156: ...tF01 tF16 ProF Active profile Pr01 Pr16 Lt Ac New TOU System minimum kW demands nEU tF01 tF16 Tariff 1 16 Lt rE New TOU System minimum kvar demands nEU tF01 tF16 Tariff 1 16 Lt AP New TOU System mini...
Страница 157: ...120V input option and 380V RMS for instruments with the 660V input option Table B 8 Setpoint Conditions Label Operate condition Release condition Limits GE Greater or equal over operate limit Less or...
Страница 158: ...logging dt LG Data logging LG01 LG16 Log number LF LG High speed 32 16 waveform logging nonE n a HF LG High resolution 128 4 waveform logging nonE n a Table B 10 Reset clear Functions Access Function...
Страница 159: ...lution 128 4 waveform log Clears the high resolution waveform log partition Restore event log Restores the event log queue Restore data log Restores the read queue for one of the 16 data log partition...
Страница 160: ...ndition 1 OR Condition 2 Condition 3 Condition 4 Setpoint actions Delays Action type Action target Unit Operate Release Action 1 Action 2 Action 3 Action 4 Setpoint Trigger conditions Conjunction Trig...
Страница 161: ...he PC cable end make a short between DSR DTR pins and between RTS CTS pins 25 pin Computer Connector 9 pin DB9 male connector 25 pin DB25 female connector 1 2 3 Powermeter TxD RxD RxD TxD 7 3 2 6 5 5...
Страница 162: ...C cable end make a short between RTS CTS pins 25 pin Computer Connector 9 pin DB9 male connector 25 pin DB25 female connector 1 2 3 Powermeter TxD RxD RxD TxD 7 3 2 6 5 5 4 20 DSR CTS GND GND IBM PC C...
Страница 163: ...hain and on the master computer 2 The shield of each segment of the cable must be connected to the ground at one end only 3 Avoid star or stub connected topologies 25 pin Computer Connector RxD TxD Rx...
Страница 164: ...ion 9 pin Computer Connector RxD TxD RxD 120 32 TxD Shield RxD TxD RxD TxD RxD 2 TxD RxD 1 TxD TxD RxD RTS CTS CTS RTS Shield 5 4 RxD TxD Shield 120 3 Powermeters 8 9 2 7 6 A 9 pin DB9 female connecto...
Страница 165: ...hain and on the master computer 2 The shield of each segment of the cable must be connected to the ground at one end only 3 Avoid star or stub connected topologies 25 pin Computer Connector RxD RxD Tx...
Страница 166: ...ion 9 pin Computer Connector RxD RxD TxD 32 TxD 120 Shield TxD RxD RxD TxD RxD 2 RxD TxD Shield 1 TxD Shield 2 CTS RxD TxD CTS RTS RTS 120 5 4 TxD RxD 3 IBM PC compatible Powermeters A 9 pin DB9 femal...
Страница 167: ...s than 256 bytes of input buffer At the printer s cable end make a short between DSR and DTR pins 25 pin DTE Printer Connector 1 2 3 Powermeter Printer TxD RxD RxD TxD 7 3 2 6 5 5 4 20 DSR DTR CTS GND...
Страница 168: ...connector RTS 4 DSR 6 DSR CTS DTR RTS In some printers an additional short may be needed between DSR and RTS pins dashed line 9 pin DCE Printer Connector 1 2 3 Powermeter Printer TxD RxD RxD TxD 7 3...
Страница 169: ...between DSR and CTS pins may be needed dashed line 25 pin DTE Printer Connector 1 2 3 Powermeter Printer TxD RxD RxD TxD 7 3 2 6 5 5 4 20 DSR DTR CTS GND GND A 9 pin DB9 male connector A 25 pin DB25 f...
Страница 170: ...r TxD RxD RxD TxD 7 3 2 5 4 20 DTR GND GND A 9 pin DB9 male connector A 25 pin DB25 male connector RTS 4 DSR 6 DSR CTS DTR RTS 9 pin DCE Printer Connector 1 2 3 Powermeter Printer TxD RxD RxD TxD 7 3...
Страница 171: ...control option Refer to your modem manual for appropriate commands In most cases you can use the following command string to set up your remote modem ATS0 1 D0 K0 W0 25 pin Modem Connector 1 2 3 Powe...
Страница 172: ...71 72 88 89 100 111 122 123 125 128 150 external synchronization 2 40 63 71 100 129 H harmonic 1 3 4 8 10 17 56 57 58 65 66 82 100 111 112 122 123 131 134 135 137 144 I inputs 1 2 4 9 11 16 17 25 28...
Страница 173: ...485 102 103 S setpoints 2 3 45 72 76 77 87 89 90 97 98 125 sliding demand 61 standards 102 103 109 status 2 3 39 40 45 70 71 72 73 77 85 86 88 92 93 96 100 107 123 136 138 T terminals ii 14 15 16 19 2...
