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Satec PM172EH Series, Installation And Operation Manual

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Satec PM172EH Series Installation And Operation Manual Download Page 21

Chapter 2  Installation 

15 

 

 

Figure 2-11   Four Wire Wye Connection Using 2 PTs, 3 CTs 

(2½-element)  Wiring Mode = 3LL3 or 3Ln3 

This configuration will provide accurate power measurements only if the 

voltages are balanced. 

 

Figure 2-12 Three Wire Open Delta Connection Using 2 PTs, 3 CTs 

(2½-element) Wiring Mode = 3OP3 

 

Summary of Contents for PM172EH Series

Page 1: ...Series PM172EH Powermeters Installation and Operation Manual BG0361 Rev A2 ...

Page 2: ...he warranty NOTE The greatest care has been taken to manufacture and calibrate your instrument However 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 instructions For additional information regarding installation operation or maintenance of this instrume...

Page 3: ...gh shorting switches and is secured using an external strain relief to reduce 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 NOT open the instrument under any circumstances Read this manual thoroughly before connecting the meter to the current carrying c...

Page 4: ...u 30 4 8 Alarm Event Setpoints Setup Menu 31 4 9 Timers Setup Menu 38 4 10 RTC Setup Menu 39 4 11 Display Setup Menu 41 4 12 User Selectable Options Menu 42 4 13 Relay Operation Control Menu 45 4 14 Access Control Menu 46 4 15 Reset Menu 47 Chapter 5 Data Display 49 5 1 Navigating in the Display Mode 49 5 2 Data Display Formats 52 5 3 Self Test Diagnostics Display 58 Chapter 6 Viewing Status Infor...

Page 5: ...X TX RX RX 9 6 7 8 9 6 V 5 4 3 2 1 RS 422 485 N 5 1 11 RS 232 COM 1 3 V 8 V2 5 2 V1 1 2 STATUS INPUT 1 19 18 21 20 22 2A 3 C N LINE LINE 2 B LINE 1 A RS 485 RS 485 00 06011 POWER METER PC 2 UP TO 31 DEVICES LINE AC N 10 N 17 13 14 15 16 RS 422 RS 485 TX RX TX 12 RX L COM 2 5A L 3 I 9 7 N I 6 2 4 3 I 1 1 2 2 1 RELAYS 26 24 25 28 27 29 OUTPUT 250VAC 5A RELAY Shorting Switches K LOAD K L L L K ...

Page 6: ...ization n dp Number of power demand periods 1 No of demand periods to be averaged for sliding window demands 1 block interval A dP Ampere Volt demand period 900 s Length of demand period for volt ampere demand calculations in seconds 0 measuring peak current buF Buffer size 8 Number of measurements for RMS averaging Freq Nominal frequency 50 60 Hz Nominal power utility frequency LoAd Maximum deman...

Page 7: ...nformation may be useful during installation Chapter 7 Communications provides drawings for communications connections Appendix A contains the PM172EH Technical Specifications Appendix B contains instructions on programming setpoints Appendix C provides information on configuring TOU registers Appendix D provides detail on Event Data and Waveform logging 1 2 About the PM172EH The PM172EH is a comp...

Page 8: ...and apparent Setup is menu driven with optional password protection Two communication ports are available for RS 232 RS 485 and RS 422 RS 485 standards with ASCII Modbus RTU and DNP3 0 protocols In ASCII and Modbus protocols 120 assignable registers allow the user to re map any register address accessible in the instrument to the user assignable register area Changing setups and resetting accumula...

Page 9: ...vice diagnostics and setpoint operation events The event driven Data recorder is provided for recording user selectable data in up to 8 data log files on a periodic basis or on any internal and external trigger It can be used for load profile and TOU energy profile recording or to log fault data on alarm conditions or digital input changes For more detailed information on event and data logging se...

Page 10: ...4 Chapter 1 Introduction PM172EH Dimensions Figure 1 1 PM172EH Dimensions SWITCHBOARD PANEL 127 0 5 000 MAX 127 0 MAX 20 0 4 500 5 000 127 0 5 000 114 0 114 0 4 500 0 787 99 06020 ...

Page 11: ... Volt Demand per phase 3 Ampere Maximum Demand per phase 3 3 Voltage Maximum Demand per phase 3 3 Power Demands Active Power Accumulated Demand Import Export 3 Reactive Power Accumulated Demand Import Export 3 Apparent Power Accumulated Demand 3 Active Power Demand Import Export 3 Reactive Power Demand Import Export 3 Apparent Power Demand 3 Active Power Sliding Demand Import Export 3 Reactive Pow...

Page 12: ...o order 40 3 Current harmonic angles up to order 40 3 Total Harmonic Powers Total Harmonic Active Power 3 3 Total Harmonic Apparent Power 3 3 Total Harmonic Energy Total Harmonic Active Energy Import Export 3 3 Total Harmonic Apparent Energy 3 3 Fundamental Values Voltage and Current per phase 3 kW PF per phase 3 3 kvar KVA per phase 3 Total kW PF 3 3 Total kvar KVA 3 Real time RT Values RT RMS Vo...

Page 13: ...arm Min Max THD TDD K Factor per phase 3 Voltage Disturbance Phase Rotation 3 Day and Time 3 3 Pulse Counters 3 3 Remote Relay Control 3 Inputs Outputs Status Digital Inputs Status 3 3 Alarm Relay Status 3 3 Alarm Trigger Setpoint Status 3 Self diagnostic Tests 3 3 ...

Page 14: ... 2 Chapter 2 Installation 2 1 Mechanical Installation Figure 2 1 STEP 1 4 round cut out Mount the Display Module on cut out 3 375 HEX NUT 8 32 LOCK WASHER 8 FLAT WASHER 8 WIDE D I S P L A Y 3 375 0 198 4 0 SWITCHBOARD PANEL STANDARD 4 ROUND 99 05013 ...

Page 15: ...uare DIN cut out Mount the Display Module on cut out Figure 2 3 STEP 2 Assemble the 4 Locating Studs SWITCHBOARD PANEL DIN43700 92x92mm 92 0mm 92 0mm LOCK WASHER 8 FLAT WASHER 8 WIDE HEX NUT 8 32 D I S P L A Y 99 05014 99 05015 SWITCHBOARD PANEL LONG STUD ...

Page 16: ... Installation 10 99 05016 SLIDING DIRECTION Figure 2 4 STEP 3 Slide and Position the Powermeter on Locating Studs 99 05017 THUMB NUT M4 LOCK WASHER M4 Figure 2 5 STEP 4 Affix the Powermeter Using the Thumb Nuts ...

Page 17: ...485 TX 6 13 1 TX RX 16 17 15 14 COM 2 STATUS INPUT ANALOG OUTPUT POWER SUPPLY 10 16VDC 18 36VDC 36 72VDC ATTENTION SW VER S N Static Sensitive 24 5 V V 8 3 48 2 V 2 1 50 60Hz 85 290VDC 12 90 264VAC CT 5A I 1A CT ASCII DNP3 0 ANALOG OUTPUT ASCII MODBUS S INPUT N O 120V OPT U 690V STANDARD 10W LOW DC P T O R 1 2 18 19 20 18 19 20 25 23 1 22 21 2 24 26 1 27 28 26 27 28 10 00 06007 12 6 I 9 3 7 2 I 4 ...

Page 18: ...shown in Figures 2 7 through 2 13 Input of 120V Option U To ensure accurate readings the measured voltage between terminals 2 5 5 8 8 2 2 11 5 11 and 8 11 should not exceed 144V AC RMS and 225V amplitude 120V input usually implies use of a potential transformer PT The PT requires use of any of the four wiring configurations shown in Figures 2 9 through 2 12 Wiring Configuration See parameter setup...

Page 19: ...ection Using 2 CTs 2 element Wiring Mode 3dir2 c99 05030 LINE 1 A C N B K K L LOAD L K L LINE 2 LINE 3 N V 3 V V 2 V1 Shorting Switches Voltages 1 7 10 12 9 4 6 3 Currents Figure 2 8 Four Wire WYE Direct Connection Using 3 CTs 3 element Wiring Mode 4LL3 or 4Ln3 ...

Page 20: ...hapter 2 Installation 14 Figure 2 9 Four Wire WYE Connection Using 3 PTs 3 CTs 3 element Wiring Mode 4LL3 or 4Ln3 Figure 2 10 Three Wire Open Delta Connection Using 2 PTs 2 CTs 2 element Wiring Mode 3OP2 ...

Page 21: ...ye Connection Using 2 PTs 3 CTs 2 element Wiring Mode 3LL3 or 3Ln3 This configuration will provide accurate power measurements only if the voltages are balanced Figure 2 12 Three Wire Open Delta Connection Using 2 PTs 3 CTs 2 element Wiring Mode 3OP3 ...

Page 22: ... 05031 8 5 2 1 A 2 B 3 C V1 V2 VN V3 Shorting Switches 1 7 10 12 9 4 6 3 Currents Voltages Figure 2 13 Four Wire Delta Direct Connection Using 3 CTs 3 element Wiring Mode 4LL3 or 4Ln3 2 2 5 Relays Figure 2 14 Relays Connection 2 2 6 Status Inputs Figure 2 15 Status Inputs Connection Two optically isolated status inputs are provided for status monitoring counting pulses and for external power deman...

Page 23: ...PM172EH provides two optically isolated analog outputs with an internal power supply and current output options of 0 20 mA and 4 20 mA current loop load of up to 500 Ohm 0 1 mA and 1 mA current loop load of 10 kOhm Figure 2 16 Analog Output Connection ...

Page 24: ...e 3 1 presents a complete menu list Depending on the model of your instrument some menus may not appear Password The Setup Change Menu can be secured by a user defined password comprised of 4 digits The instrument is shipped with password protection disabled To enable password protection go to the Access Control Menu see Section 4 14 The Password Menu appears if password protection is enabled To e...

Page 25: ...etpoints Interval Timers Real Time Clock Display Setup Reset Functions Selectable Options Access Control Ï Ð ENTER ENTER PHAS rEL St In Cnt 1 Cnt 2 Cnt 3 Cnt 4 ELoG DLG 1 DLG 2 DLG 8 Phase Rotation bAtt Relay Status Status Inputs Counter 1 Counter 2 Counter 3 Counter 4 Event Log Status Data Log 1 Status Data Log 2 Status Data Log 8 Status Battery Status Ï Ð SELECT Selects an active window Enters m...

Page 26: ...asic configuration options which define the general operating characteristics of your instrument such as wiring mode input scales the size of the RMS averaging buffer etc Table 4 1 lists the basic setup options their code names and applicable ranges Activate the middle window to scroll through the list of available options and then activate the lower window to set the option value To select and vi...

Page 27: ...er of demand periods 1 15 1 The number of demand sub intervals to be averaged for sliding window demands A product of the demand period and the number of demand periods should not exceed 60 min For block demand set this value to one A dP Ampere Volt demand period 0 1800 s 900 The length of the demand period for volt ampere demand calculations in seconds 0 measuring peak current buF Averaging buffe...

Page 28: ...Setup Menus Î Î Î Î Î Î Î Î These menus allow you to access the communications port options for communication with a master computer Table 4 2 lists the communications options and their code names From the main menu select the menu for the port you want to configure To select and view a setup option 9 Press to activate the middle window 9 Use the up down arrow keys to scroll to the desired option ...

Page 29: ... 4800 baud 9600 9600 baud 19 20 19 200 baud dAtA Data format 7E 7 bits even parity 8n 8 bits no parity 8E 8 bits even parity H Sh 1 Flow control nonE No flow control handshaking SOFt Software XON XOFF Hard Hardware CTS rtS 1 RTS control nonE RTS is not used Forc RTS is forced asserted CtrL RTS is controlled by the meter asserted during the transmission CPtb ASCII compatibility mode diS En Disables...

Page 30: ...a precise external demand synchronization source is used the same input that is allocated for this pulse can be configured as a time synchronization input An input allocated for the external synchronization pulse will be automatically configured as a pulse input Status inputs do not have to be explicitly allocated in your instrument All digital inputs except those you have allocated as pulse input...

Page 31: ...o count a wide variety of events via setpoints see Section 4 8 Each counter can be independently scaled weighted by specifying a scale factor in the range of 1 to 9999 This means that each incoming pulse or an event will add to a counter the specified number of units Counter setup To select and view a counter setup 9 Press the up down arrow keys to choose the desired counter To connect a pulse inp...

Page 32: ...the setup options for the selected channel 9 Press to activate the lower window 9 Use the up down arrow keys to scroll to the desired value 9 Press to store the selected value or press to leave the value unchanged 9 Press again to store the setup for the channel To quit the setup without changes 9 From the middle or lower window press To quit the menu 9 From the upper window press or NOTES 1 Excep...

Page 33: ... indicate the new measurement range 5 Each time you select the output parameter for the analog channel its zero and full scales are set by default to the lower and upper parameter limits respectively Table 4 3 Analog Output Setup Options Code Option Description OutP Output parameter The output parameter for the analog output channel Lo Zero scale 0 4 mA The reading of the parameter corresponding t...

Page 34: ... 1 The value scales are as follows Imax 120 over range 1 2 CT primary current A Direct wiring PT Ratio 1 Vmax 690 V input option 828 0 V Vmax 120 V input option 144 0 V Pmax Imax Vmax 3 kW x 0 001 wiring modes 4Ln3 3Ln3 Pmax Imax Vmax 2 kW x 0 001 wiring modes 4LL3 3OP2 3dir2 3OP3 3LL3 NOTE Pmax is rounded to nearest whole kW units If Pmax is more than 9999 000 kW it is truncated to 9999 000 kW Wi...

Page 35: ...between the instrument and the analog expander should be made using four wires 2 Settings you made for analog expander outputs will not be in effect until the analog expander output is globally enabled in the instrument To activate the analog expander output set the analog expander option in the User Selectable Options setup see Section 4 12 as it is set in your expander Do not enable the analog e...

Page 36: ... set the amount of unit hours per pulse The available range is 1 9999 The pulse rate should not exceed 2 pulses per second 9 Press to store the new setup or press to quit the setup without changes To quit the pulsing setup menu 9 From the upper window press or Table 4 5 Pulsing Output Parameters Code Parameter nonE Output disabled Ac Ei kWh import positive Ac EE kWh export negative rE Ei kvarh imp...

Page 37: ...formation on using setpoints see Appendix B Using Setpoints Table 4 6 explains the setpoint setup parameters For the entire list of available triggers and setpoint actions refer to Tables 4 7 and 4 8 Example First trigger parameter Setpoint 1 is set to monitor the real time high current on phase 1 the first trigger parameter Operate limit for the first trigger Release limit for the first trigger T...

Page 38: ...operate and release limits are set by default to zero 3 You will not be able to store your setpoint setup to the instrument if a setpoint action is directed to a relay allocated for pulsing 4 The setpoint action directed to a relay output can be overridden using commands sent via communications A relay can be operated or released manually When the relay reverts to normal operation it returns autom...

Page 39: ... seconds before operation when the operate condition is fulfilled OFF d Release delay The time delay seconds before release when the release condition is fulfilled Table 4 7 Setpoint Triggers lower window when middle window is trG Code Parameter Unit Range1 nonE Setpoint disabled2 Status Inputs 4 St1 On Status input 1 ON St2 On Status input 2 ON St1 OFF Status input 1 OFF St2 OFF Status input 2 OF...

Page 40: ...r Hi C3 High current L3 A 0 to Imax Ar Lo C1 Low current L1 A 0 to Imax Ar Lo C2 Low current L2 A 0 to Imax Ar Lo C3 Low current L3 A 0 to Imax Average Values on any Phase Ar Hi U High voltage 6 V kV 0 to Vmax Ar Lo U Low voltage 6 V kV 0 to Vmax Ar Hi C High current A 0 to Imax Ar Lo C Low current A 0 to Imax Average Total Values Ar Hi P i High total kW import positive kW MW 0 to Pmax Ar Hi P E H...

Page 41: ...mulated kvar import demand kvar Mvar 0 to Pmax Hi Ad q E High accumulated kvar export demand kvar Mvar 0 to Pmax Hi Ad S High accumulated kVA demand kVA MVA 0 to Pmax Hi Pd P i High predicted sliding window kW import demand kW MW 0 to Pmax Hi Pd P E High predicted sliding window kW export demand kW MW 0 to Pmax Hi Pd q i High predicted sliding window kvar import demand kvar Mvar 0 to Pmax Hi Pd q ...

Page 42: ...SP3 On Setpoint 3 ON SP4 On Setpoint 4 ON SP5 On Setpoint 5 ON SP6 On Setpoint 6 ON SP7 On Setpoint 7 ON SP8 On Setpoint 8 ON SP9 On Setpoint 9 ON SP10 On Setpoint 10 ON SP11 On Setpoint 11 ON SP12 On Setpoint 12 ON SP13 On Setpoint 13 ON SP14 On Setpoint 14 ON SP15 On Setpoint 15 ON SP16 On Setpoint 16 ON 1 For parameter limits see notes to Table 4 4 2 The setpoint is operated when the actual pha...

Page 43: ...og 3 dLoG 1 Data log 1 dLoG 2 Data log 2 dLoG 3 Data log 3 dLoG 4 Data log 4 dLoG 5 Data log 5 dLoG 6 Data log 6 dLoG 7 Data log 7 dLoG 8 Data log 8 32 LoG Waveform log 1 32 samples cycle rate 128 LoG Waveform log 2 128 samples cycle rate Clr Enr Reset total energy Clr dnd Reset all total maximum demands Clr P dn Reset power maximum demands Clr A dn Reset volt ampere maximum demands Clr tEn Reset ...

Page 44: ...the timers as a trigger when defining the setpoint and then specify for the selected timer a non zero time interval at which you want the periodic action for example a data log to be made To stop a timer set the time interval to zero Each timer can be used to trigger multiple setpoints for example if you need multiple data logs at the same time Timer setup To select a timer 9 Press to activate the...

Page 45: ...d It is set automatically when you change the date The DST option can be disabled or enabled When DST is disabled the RTC will operate in standard time only When enabled the instrument will automatically update the time at 2 00 AM at the pre defined DST switch dates The DST switch points are specified by the month week of the month and weekday Select the appropriate weekday in the month by specify...

Page 46: ...nutes indications are now frozen to allow you to adjust them 9 Use the up down arrow keys to set the value 9 Set the other items in the same manner To update the RTC with your new setting and to reset seconds 9 From the middle or lower window press 9 If you want to reset seconds press to activate the seconds window and then press while the seconds window is flashing To quit the sub menu without ch...

Page 47: ...pted use bAr Nominal load current for LED bar graph 0 10 000A 0 Defines the nominal load 100 level for the bar graph display 0 CT primary current UoLt Voltage display Pri SEc Defines type of voltage displayed primary or secondary Secondary voltage is always displayed in Volt units V Ph P Phase powers display mode diS En Disables enables display of phase powers in common measurements main screen Fu...

Page 48: ...enu allows you to change options which relate to the instrument features and functionality Table 4 10 lists all available options with their code names and applicable ranges To select an option 9 Press to activate the middle window and then use the up down arrow keys to scroll to the desired option To change the selected option 9 Press to activate the lower window 9 Use the up down arrow keys to s...

Page 49: ...analog output 0 20 mA 4 20 mA 0 1 mA 1 mA An EP Analog expander option see Section 4 6 nonE 0 20 4 20 0 1 1 1 Disables analog expander 0 20mA 4 20mA 0 1mA 1 mA bAtt Battery mode OFF On Switches the backup battery OFF ON tESt LED energy pulse test mode 3 OFF Ac Ei rE Ei Disables energy pulse test mode Runs Wh energy pulse test Runs varh energy pulse test 1 Power calculation mode P cAL Mode 1 Reacti...

Page 50: ... 999 999 999 1 The roll value may be changed in accordance with the average load of the power line For example if average power is 400 kW and the counter must be reset every 3 months 2160 hours then energy during this period equals 864000 kWh 6 digits and the roll value 10 E6 3 Energy pulse test mode is used for testing the device s energy measurement accuracy When the meter is put into the test m...

Page 51: ...ol and no alarm conditions exist or if it is manually operated via communications To select a relay 9 Press to activate the middle window and then use the up down arrow keys to scroll to the desired relay To change the relay operation mode 9 Press to activate the lower window 9 Use the up down arrow keys to set the desired option Select nor for normal non failsafe relay operation or select FSAFE f...

Page 52: ...Press to activate the lower window 9 Use the up down arrow keys to modify the password The password can be up to four digits long 9 Press to store your new password or to leave the password unchanged To enable disable password checking 9 Press to activate the middle window and then use the up down arrow keys to move to the CtrL or Port entry 9 Press to activate the lower window 9 Use the up down a...

Page 53: ... affect maximum demands A dnd Resets volt ampere maximum demands P dnd Resets total power maximum demands dnd Resets all total maximum demands EnrG Resets total and phase energies tOU E Resets the TOU energy registers tOU d Resets the TOU maximum demand registers Cnt Resets all pulse counters Cnt 1 Resets counter 1 Cnt 2 Resets counter 2 Cnt 3 Resets counter 3 Cnt 4 Resets counter 4 To reset the d...

Page 54: ... the front panel is not secured by a password the fast reset of the Min Max registers maximum demands and total energies can be made from the data display mode see Section 5 1 and counters from the Status Information Menu see Section 6 1 without entering the reset menu ...

Page 55: ...dividual Harmonics selected by the key y Total Harmonic Powers selected by the key y Total Harmonic Energy selected by the key y Energy measurements selected by the key The up down arrow keys are used as follows in the Display Mode Scrolls through the pages downward forward Scrolls through the pages upward backward Returns to the first page within current measurement group The front panel display ...

Page 56: ...he display will automatically return to the main screen from any other measurement screen after 30 seconds of uninterrupted use Fast Reset of Accumulated Data When changing data via the front panel is not secured by a password you can reset the Min Max registers maximum demands and total energies from the display mode without entering the reset menu NOTES 1 The common measurements display main scr...

Page 57: ...t harmonics readings Selecting Harmonic Power Measurements 9 Press the key until the POWER ENERGY LED is illuminated and kVA kW LEDs at the right are lit Selecting Harmonic Energy Measurements 9 Press the key until the POWER ENERGY LED is illuminated and kWh KVAh LEDs at the bottom right are lit Use the up down arrow keys to scroll through the different harmonic energy readings Selecting Energy Me...

Page 58: ...ay not a TOU register 9 While holding the key press and hold for about 5 seconds The displayed data is reset to zero 5 2 Data Display Formats Table 5 1 specifies all front panel local displays available in the display mode The display windows are labeled in the table as follows 1 upper window 2 middle window 3 lower window Table 5 1 Displayed Parameters Page Window Arrow LED Parameter1 Digits Unit...

Page 59: ...total power factor 4 12 3 kW H01 total kW 4 kW MW 13 1 H1 L14 5 Fundamental Label 13 2 PF H01 power factor L1 4 13 3 kW H01 kW L1 4 kW MW 14 1 H1 L24 5 Fundamental Label 14 2 PF H01 power factor L2 4 14 3 kW H01 kW L2 4 kW MW 15 1 H1 L34 5 Fundamental Label 15 2 PF H01 power factor L3 4 15 3 kW H01 kW L3 4 kW MW MIN MAX Min Max Measurements 3 Lo Label 1 1 V1 V1 2 Minimum voltage L1 L127 4 V kV 1 2...

Page 60: ...MVA 7 2 PF Maximum total power factor 4 7 3 kW Maximum total kW 4 kW MW 8 1 A NEUT Maximum neutral current 4 A 8 2 Hz Maximum frequency 4 Hz 8 3 kvar Maximum total kvar 4 kvar Mvar 3 Hd Label 9 1 V1 Maximum volt demand L1 L127 4 V kV 9 2 V2 Maximum volt demand L2 L237 4 V kV 9 3 V3 Maximum volt demand L3 L317 4 V kV 10 1 A1 Maximum ampere demand L1 4 A kA 10 2 A2 Maximum ampere demand L2 4 A kA 10...

Page 61: ...tor L3 3 Individual Voltage Harmonics THD HD 1 40 1 V1 V1 2 Voltage HD L1 L12 3 1 40 2 V2 V2 3 Voltage HD L2 L23 3 1 40 3 V3 V3 1 02H Voltage HD L3 3 Individual Current Harmonics THD HD 1 40 1 A1 Current HD L1 3 1 40 2 A2 Current HD L2 3 1 40 3 A3 02H Current HD L3 3 Total Harmonic Power10 POWER ENERGY 1 1 kVA Total harmonic kVA 4 kVA MVA 1 3 kW Total harmonic kW 4 kW MW Total Harmonic Energy10 PO...

Page 62: ...En Label 1 2 IP Label 1 3 MWh import 6 MWh 2 1 Mvarh rE En Label 2 2 IP Label 2 3 Mvarh import 6 Mvarh 3 1 MVAh AP En Label 3 3 MVAh 6 MVAh 4 1 MWh Ac En Label 4 2 EP Label 4 3 MWh export 6 MWh 5 1 Mvarh rE En Label 5 2 EP Label 5 3 Mvarh export 6 Mvarh ...

Page 63: ...ectrical quantities except Min Max log and energies are sliding average values 2 When using direct wiring PT Ratio 1 voltages are displayed in 0 1 V units currents in 0 01 A units and powers in 0 001 kW kvar kVA units For wiring via PTs PT Ratio 1 voltages are displayed in 1V units currents in 0 01 A units and powers in 0 001 MW Mvar MVA units When the value width is over the window resolution the...

Page 64: ...erforms self test diagnostics during operation If the instrument fails the test it discards the last measurement results and an error code is displayed for one second on all LEDs Error codes are listed in Table 5 2 Frequent failures may be the result of excessive electrical noise in the region of the instrument If the instrument resets itself continuously contact your local distributor Table 5 2 S...

Page 65: ...atus Information Menu the front panel display is updated approximately four times per second and shows you a wide variety of status information that you can review by scrolling through display pages The status parameters are designated by the abbreviated labels in the upper and or middle window The upper window flashes indicating that you are in the menu display Fast Reset of Counters When changin...

Page 66: ... 1 6 5 1 Cnt 2 Label 5 3 Counter 2 6 6 1 Cnt 3 Label 6 3 Counter 3 6 7 1 Cnt 4 Label 7 3 Counter 4 6 8 1 ELoG Label 8 2 Number of records in the Event log 4 8 3 Event log percent full 3 9 1 DLG 1 Label 9 2 Number of records in Data log 1 4 9 3 Data log 1 percent full 3 10 1 DLG 2 Label 10 2 Number of records in Data log 2 4 10 3 Data log 2 percent full 3 11 1 DLG 3 Label 11 2 Number of records in ...

Page 67: ... 7 percent full 3 16 1 DLG 8 Label 16 2 Number of records in Data log 8 4 16 3 Data log 8 percent full 3 17 1 FLG 1 Label 17 2 Number of records in Waveform log 1 4 17 3 Waveform log 1 percent full 3 18 1 FLG 2 Label 18 2 Number of records in Waveform log 2 4 18 3 Waveform log 2 percent full 3 19 1 bAtt Label 19 3 The battery status NORMAL LOW ...

Page 68: ... 15 meters distance 1 PC PLC to 1 PM172EH by flat or twisted pair cable of 0 33mm2 22AWG RS 422 RS 485 up to 1200 meters distance up to 32 instruments on one multi drop line Computer Connections COM1 RS 232 Figure 7 2 RS 232 Simple 3 Wire Connection 25 pin Figure 7 3 RS 232 Simple 3 Wire Connection 9 pin Figure 7 4 RS 232 Hardware Handshaking Connection 25 pin Figure 7 5 RS 232 Hardware Handshakin...

Page 69: ...nnection for 25 pin Modem Connector Figure 7 7 Connection for 9 pin Modem Connector Computer Connections COM1 RS 422 RS 485 RS 422 TO SATEC CONVERTER TO PM172 COM1 T R R T 8 1 6 2 7 3 9 4 5 MALE DB9 T R T R RS 422 CABLE 5 4 3 2 1 Figure 7 8 COM1 RS 422 RS 485 Connections ...

Page 70: ...R2 200 500 Ohm 0 5 W Figure 77 10 RS 422 Multidrop Connection 9 Pin PC Port R1 R2 200 500 Ohm 0 5 W Figure 77 11 RS 485 Multidrop Connection 25 Pin PC Port c98 10007 4 R1 R2 200 500 Ohm 0 5 W Figure 77 12 RS 485 Multidrop Connection 9 Pin PC Port NOTE Where an RS 232 RS 422 converter is used R1 is not applicable since it is built in to the converter ...

Page 71: ...tion Input via CT with 5A secondary output Burden 0 1 VA Overload withstand 15A RMS continuous 300A RMS for 1 second Voltage and Current Input terminals UL recognized E101708 Maximum wire section 3 5 mm2 12 AWG 2 Optically Isolated Communication Ports EIA RS 232 RS 422 RS 485 and RS 422 RS 485 standards Maximum wire section 2 5 mm2 12 AWG 2 Relay Outputs Relay rated at 5A 250VAC 5A 30VDC 2 contact...

Page 72: ...quare panel mount Instrument weight 1 23 kg 2 7 lb Display body Display body plastic PC ABS blend Front Panel plastic PC Dimensions 114 0x114 0x20 0 mm 4 5x4 5x 787 Standard Compliance Standards UL File E129258 PENDING Directive Complied With EMC 89 336 EEC as amended by 92 31 EEC and 93 68 EEC LVD 72 23 EEC as amended by 93 68 EEC and 93 465 EEC Harmonized Standards to which Conformity is Declare...

Page 73: ...URRENT 0 3 0 015 1 to 120 FS 0 to 9999 A 0 01 A 0 01A to 99 99 A 0 1 100 0 A to 9999 A Starting current 0 1 FS Active power 0 36 PT CT 120V input 1 2 PT CT 690V input 0 4 0 5 0 02 0 02 PF 1 PF 0 5 1 2 000 000 to 2 000 000 kW Direct wiring PT 1 0 001 kW 0 001kW to 9 999 kW Wiring via PTs PT 1 0 001 MW 0 001MW to 9 999 MW 0 1 10 00 MW to 2000 MW Reactive power 0 36 PT CT 120V input 1 2 PT CT 690V in...

Page 74: ...0 999 to 1 000 0 001 Frequency 0 02 45 00 to 65 00 Hz 0 01 Hz Neutral unbalanced current CT PRIMARY CURRENT 0 5 2 to 120 FS 0 to 9999 A 0 01 A 0 01A to 99 99 A 0 1 100 0 A to 9999 A Starting current 0 5 FS Ampere demand Same as for current KW demand block sliding Same as for kW KVA demand block sliding Same as for kVA Total harmonic Distortion THD U I U1 I1 999 9 1 5 0 2 THD 2 FS U I 10 FSU FSI 0 ...

Page 75: ... 0 3 0 to 2 000 000 kVA Direct wiring PT 1 0 001 kVA 0 001kVA to 9 999 kVA Wiring via PTs PT 1 0 001 MVA 0 001MVA to 9 999 MVA 0 1 10 00 MVA to 2000 MVA Voltage Current harmonic angles degree 360 0 6 0 5 harmonic order 3 180 to 180 N A Active energy Import Export Class 0 5S IEC 687 1992 6 0 to 999 999 MWh 1 kWh 1 to 999 999 kWh 10 kWh 1000 to 9 999 99 MWh 100 kWh 10 000 to 99 999 9 MWh 1MWh 100 00...

Page 76: ...amental 1 Voltage 70 to 120 FS and current 2 to 120 FS 2 Higher resolution is achievable via communications 3 Fundamental voltage 70 to 110 FS and fundamental current 10 to 100 FS voltage THD 5 current THD 10 up to 20th harmonic Additional Notes 1 Accuracy is expressed as percentage of reading percentage of full scale 1 digit This does not include inaccuracies introduced by the user s potential an...

Page 77: ...rator and evaluated as true will override any preceding condition evaluated as false Similarly any trigger condition evaluated as false and bound by the AND operator will override any condition evaluated before it as true To avoid confusion it is recommended not to alternate different logical operators in one expression Instead bring all conditions that use the same logical operator together to on...

Page 78: ...ia communications Event flags can be used in different applications for example to transfer events between setpoints in order to expand a logical expression or a list of actions that have to be done for a specific event or to externally trigger setpoint actions from the SCADA system or from a PLC through communications Using Interval Timers The PM172EH has 2 interval timers that can be programmed ...

Page 79: ...respond to slow voltage variations whenever the voltage rising above or falling below the specified threshold takes longer than 1 cycle time Delaying Setpoint Operations Two optional delays can be added to each setpoint to extend monitoring setpoint triggers for a longer time before making a decision on whether the expected event occurred or not When a delay is specified the logical controller wil...

Page 80: ...setpoints linked to the relay is activated and will stay in the operated state until all of these setpoints are released Data logging and waveform logging directed to the same file are done once for the first setpoint among those that specify the same action guaranteeing that there will not be repeated records Recording Setpoint Events Time tagged setpoint events will be recorded to the Event Log ...

Page 81: ...l To activate a TOU energy register you should link it to the energy source To configure the TOU you should use the PAS software package supplied with your meter To activate TOU system 1 Configure the TOU daily profiles for different types of days 2 Configure the TOU calendars by assigning a corresponding day profile to each day of the year 3 Link the TOU registers to the corresponding energy or m...

Page 82: ...ick on the TOU Calendars tab 2 In the Calendar No box select the calendar number for the calendar you want to set up 3 Select the calendar year for your calendar and set the month to January 4 In the Daily Profiles box click on the first daily profile that will be active in this month Click on day cells when this profile will be active The cells will be colored in the selected profile s color and ...

Page 83: ... device memory settings select Memory Log from the Meter Setup menu and then click on the Log Memory tab The available file options are described in the following table Option Range Description Type Wrap around Non wrap Monthly profile Daily profile Defines the file behavior when it is filled up WRAP AROUND recording continues over the oldest records NON WRAP recording is stopped until the file is...

Page 84: ... x Number of events Waveform Log 2 128 samples per cycle 1040 x 6 channels 6240 4 cycles per record Record size x Number of events The default memory configuration preset at the factory is shown in the following table No File Size Bytes Number of Events Description 1 Event log 5600 400 2 Data log 1 103680 1440 Configured for periodic 15 min data recording for 15 days 3 Data log 2 103680 1440 Confi...

Page 85: ...or the first parameter and select a parameter from the list 3 Select the other parameters in the same manner For your convenience when you open the Group box for the next parameter PAS highlights the same group as in your previous selection If you select this group again PAS will automatically update the Parameter box with the next parameter in the group Data logs 1 and 2 are preset at the factory...

Page 86: ...waveform log files are organized as multi section files that store data for each recording channel in a separate section Waveform log 1 is normally intended for recording disturbances at a rate of 32 samples per cycle It stores 6 AC channels simultaneously three voltages and three currents The number of pre event cycles 1 to 8 and the number of cycles per one disturbance event can be programmed th...

Page 87: ...cy 0 99 Fn 0 992 Fn Event Log Data Log 3 0 0 2 s 6 High RT Voltage THD 5 0 4 5 Event Log Data Log 3 30 s 0 2 s 7 Voltage Disturbance 5 0 Event Log Data Log 3 Waveform Log 1 0 0 2 s Vn nominal system voltage Fn nominal system frequency 50 60 Hz Each power quality event will force the meter to record the time and fault magnitude of the power quality parameter to the Event Log both at the start and t...

Page 88: ...files The duration of a power quality event can be calculated by taking the difference between time stamps of the pair of records in the Event Log recorded when a setpoint corresponding to the power quality trigger was operated at the beginning of the event and was released at the end of the event The phase category and magnitude of a voltage and harmonic fault can be obtained from the power quali...

Page 89: ...ncy 5 10 26 33 39 41 57 71 harmonic 6 inputs 12 29 30 63 68 Load bar graph 54 measurement 73 menu 23 25 27 29 30 31 34 35 36 37 43 44 45 46 47 50 51 52 60 62 Modbus 2 7 28 65 mounting 13 14 open delta 17 26 options 22 overload withstand 68 PAS 25 78 80 password 7 23 51 52 54 62 25 PAS 5 power 1 5 6 7 16 26 27 29 31 32 40 42 48 49 50 52 54 56 57 58 60 61 70 71 72 73 power demand 5 26 29 40 power fa...

Page 90: ...84 Index NOTES ...

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