DVM. Digital Power Meter DVM. Features. Technical Data. Typical Application Diagram. Case Dimensions. Ordering Information. Front. Panel Cutout.

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1 Digital Power Meter DVM Built-in selector switch Easy-to-read, 14.2mm digit display DIN size casing Technical Data Auxiliary supply : 198 ~ 265 V AC : 94 ~ 127 V AC VA rating : 3 VA Input frequency : 47 ~ 66 Hz Maximum input voltage : 500 Vrms Approximate weight : 0.6 kg Typical Application Diagram DVM360 Series DVM100 Series L N N Aux Supply AC 240 V Aux Supply AC 240 V 91.5 mm 87 mm 91.0 ± 0.5 mm Panel Cutout 91.0 ± 0.5 mm DVM DVM A DVM A DVM A DVM A

2 DAM Typical Application Diagram 1 DAM330 / 3000 Series Aux Supply AC 240 V 6 Built-in selector switch Easy-to-read, 14.2mm digit display DIN size casing Wide selection of current transformer (CT) ratio Technical Data Auxiliary supply : 198 ~ 265 V AC : 94 ~ 127 V AC VA rating : 3 VA Input frequency : 47 ~ 66 Hz Maximum input : 6 A continuous Ammeter CT ratio :.../5 A Class : 1.0 Approximate weight : 0.7 kg L N 91.5 mm 87 mm 1 DAM100 / 1000 Series Aux Supply AC 240 V ± 0.5 mm Panel Cutout 91.0 ± 0.5 mm Digital Power Meter DAM

3 Digital Power Meter DAM For primary current from 60 A to 500 A DAM XXXX DAM XXXX Order number Model DAM 330 & DAM 100 ORDER NUMBER *CT RATIO / 5 A / 5 A / 5 A / 5 A 250 / 5 A 300 / 5 A 400 / 5 A 500 / 5 A Example: Model DAM for digital ammeter with CT ratio 60 / 5 A. *CT : / SERIES DAM330 DAM3000 DAM100 DAM1000 Current Transformer For other CT ratio, please contact the manufacturer. DAM330 - xxxx - 240A DAM100 - xxxx - 240A DAM330 - xxxx - 110A DAM100 - xxxx - 110A DAM xxxx - 240A DAM xxxx - 240A DAM xxxx - 110A DAM xxxx - 110A WITH SELECTOR WITHOUT SELECTOR For primary current from 600 A to 5000 A DAM XXXX DAM XXXX DISPLAY FORMAT 600 Order number Model DAM3000 & DAM1000 ORDER NUMBER *CT RATIO 600 / 5 A / 5 A / 5 A UNIT A A A A 1200 / 5 A 1500 / 5 A 1600 / 5 A 2000 / 5 A 2400 / 5 A / 5 A / 5 A / 5 A / 5 A / 5 A / 5 A / 5 A

4 DPM680 Measurement Parameters: Phase & Line Voltages (L-N) Phase Current & Neutral Current Bidirectional kw, kvar & kva Bidirectional kwh, kvarh & kvah Frequency Total & Displacement Power Factor Voltage Total Harmonic Distortion Current Total Harmonic Distortion Thermal Current Demand Power Demand Current Sequence Components Voltage Sequence Components Digital Power Meter TFT Colour LCD Display Serial RS-485 Modbus RTU Modbus TCP/IP Built-in Webserver Voltage & Current Waveform Display Voltage & Current Harmonics Display Technical Data WIRING SYSTEMS 3-phase 4-wire system 3-phase 3-wire system CURRENT MEASUREMENT (TRMS) Nominal current : 5 A Min. measurement : 5 ma : 0.2% of full scale Burden : < 0.05 VA at 5 A Measurement range : 10 A Pulsed withstand : 100 A for 1 sec CT primary : 5 ~ 50,000 A VOLTAGE MEASUREMENT (TRMS) Nominal phase voltage : 0 ~ 300 V AC Minimum measurement : 10 V : 0.2% at full scale Phase voltage via VT : 60 ~ 50,000 V POWER MEASUREMENT Real power, apparent power, reactive power : 0.5% POWER FACTOR MEASUREMENT Total and displacement power factor : 0.5% POWER & THERMAL CURRENT DEMAND Interval : 1 ~ 30 mins VOLTAGE AND CURRENT SEQUENCE COMPONENTS Positive, negative and zero sequence FREQUENCY MEASUREMENT Measurement range : 45 ~ 65 Hz : 0.2% ENERGY MEASUREMENT ACCURACY Active : IEC class 0.5 Reactive : IEC class 2 HARMONICS DISPLAY Fundamental up to 32nd order VOLTAGE & CURRENT WAVEFORM DISPLAY Simultaneous 3-phase voltage or current waveforms COMMUNICATION Interface : Modbus RTU : Isolated RS485 Interface Interface : Modbus TCP/IP : Ethernet 10M/100M BaseT : HTTP Server : Ethernet 10M/100M BaseT AUXILIARY POWER SUPPLY AC voltage : 90 ~ 415 V AC Frequency : 50 / 60 Hz DC voltage : 100 ~ 300 V DC Power consumption : 3W typical Sustained overload : 500 V AC ENVIRONMENTAL CONDITIONS Overvoltage category : IV Pollution degree : 2 Operating temperature : -10 C ~ +55 C Storage temperature : -20 C ~ +70 C Humidity : 0 95%, non condensing MECHANICAL Mounting : according to DIN / ANSI C39.1 Dimension (mm) : 96(w) x 96(h) x 100(d) Enclosure protection : IP63 at the panel IP20 at the body Approximate weight : 0.5 kg DPM 680

5 Digital Power Meter Typical Application Diagrams 3-PHASE 4-WIRE SYSTEM : 4 CTs, Direct V Input AUX 100~300 V DC l2 Ethernet 3-PHASE 4-WIRE SYSTEM : 3 CTs, Direct V Input AUX 100~300 V DC l2 Ethernet 90 mm 3-PHASE 3-WIRE SYSTEM : 3 CTs, 3 VTs 3-PHASE 3-WIRE SYSTEM : 3 CTs, Direct V Input 83 mm AUX 100~300 V DC l2 Ethernet AUX 100~300 V DC l2 Ethernet 17 mm Rear 100 mm 86 mm Test Standards Cut-Out Recommendations IEC Safety requirements. IEC EMC requirements. 91±0.5mm 91±0.5mm 101.6±0.5mm DPM 680 DPM AD Auxiliary Voltage 90 ~ 415 V AC or 100 ~ 300 V DC

6 Technical Data DISPLAY TYPE LCD display MEASUREMENTS 3-phase 4-wire system 3-phase 3-wire system CURRENT MEASUREMENT (TRMS) CT primary : 5 ~ 8000 A CT secondary : 5 A Minimum measurement : 5 ma : 0.5% from 1A to 6 A (secondary) Burden : < 0.05 VA at 5 A Sustained overload : 6 A VOLTAGE MEASUREMENT (TRMS) Nominal phase voltage : 20 ~ 300 V AC Minimum measurement : 10 V : 0.5% at full scale Phase voltage via VT : 60 ~ 33,000 V DPM380 DPM380B POWER MEASUREMENT Real power, apparent power, reactive power measurement Measuring updating period : 1 s : 1.0% ACTIVE POWER DEMAND Interval : 1 ~ 30 mins POWER FACTOR MEASUREMENT Total and displacement power factor : 1.0% FREQUENCY MEASUREMENT Measurement range : 45 ~ 65 Hz Measurement updating period : 1s : 0.5% ENERGY ACCURACY Active (according to IEC ) : class 1 Reactive (according to IEC ) : class 2 LCD display with back lighting communication (for DPM380 only) MEASUREMENT PARAMETERS: Phase Voltage (L-N) Line Voltage (L-L) Phase Current and Neutral Current Bidirectional kw (per phase & total) Bidirectional kvar (per phase & total) Bidirectional kva (per phase & total) Frequency Power Factor (per phase & total) Energy (+ and - ) for kwh, kvarh and kvah THD Phase Voltage ( L-N ) THD Phase Current Active Power Demand AUXILIARY POWER SUPPLY AC voltage : 90 ~ 415 V AC Frequency : 50 / 60 Hz DC voltage : 100 ~ 300 V DC Power consumption : <3 VA COMMUNICATION Hardware interface : Isolated RS485 : Baud rate : 2400, 4800, 9600, 19200, ENVIRONMENTAL CONDITIONS Operating temperature : -10 C ~ +55 C Storage temperature : -20 C ~ +70 C Humidity : 0 95%, non condensing MECHANICAL Mounting Dimension (mm) Approximate weight : Panel mounting : 96(w) x 96(h) x 100(d) : 0.5 kg Digital Power Meter DPM 380 / 380B

7 3-PHASE 4-WIRE SYSTEM WITH 4 CTs CONNECTION AUX 100~300 V DC l2 * For DPM380 only + 90 mm Digital Power Meter Typical Application Diagram 83 mm 10 0m m 17 mm 3-PHASE 4-WIRE SYSTEM WITH 3 CTs CONNECTION Rear ea AUX 100~300 V DC 86 mm 86 mm l2 * For DPM380 only - Cut-Out Recommendations + 91±0.5mm Electromagnetic Compatibility (EMC) 91±0.5mm DPM 380 / 380B Part 6-2: Generic Standards IEC Immunity for industrial environments. Part 6-4: Generic Standards IEC Emission standard for industrial environments. DPM AD DPM 380B-415AD Auxiliary Voltage 90 ~ 415 V AC or 100 ~ 300 V DC, with Auxiliary Voltage 90 ~ 415 V AC or 100 ~ 300 V DC 101.6±0.5mm

8 Technical Data DISPLAY TYPE LCD display MEASUREMENTS 3-phase 4-wire system CURRENT MEASUREMENT (TRMS) CT primary : 5 ~ 8000 A CT secondary : 5 A Minimum measurement : 10 ma : 0.5% from 1A to 6 A (secondary) Burden : < 0.03 VA at 5 A Sustained overload : 6 A VOLTAGE MEASUREMENT (TRMS) Nominal phase voltage : 70 ~ 300 V AC Minimum measurement : 10 V : 0.5% at full scale DM38 POWER MEASUREMENT Real power, apparent power, reactive power measurement Measuring updating period : 1 s : 1.0% POWER FACTOR MEASUREMENT Total and displacement power factor : 1.0% LCD display with back lighting communication DIN rail type MEASUREMENT PARAMETERS: Phase Voltage ( L-N ) Line Voltage ( L-L ) Phase Current Bidirectional kw (per phase & total) Bidirectional kvar (per phase & total) Bidirectional kva (per phase & total) Frequency FREQUENCY MEASUREMENT Measurement range : 45 ~ 65 Hz Measurement updating period : 1s : 0.5% ENERGY ACCURACY Active (according to IEC ) : class 1 Reactive (according to IEC ) : class 2 Power Factor (per phase & total) Energy (+ and - ) for kwh, kvarh and kvah THD Phase Voltage ( L-N ) THD Phase Current POWER SUPPLY Self supplied Frequency Power consumption : 100 ~ 240 V AC : 50 / 60 Hz : <3 VA COMMUNICATION Hardware interface : Isolated RS485 : Baud rate : 2400, 4800, 9600, 19200, ENVIRONMENTAL CONDITIONS Operating temperature : -10 C ~ +55 C Storage temperature : -20 C ~ +70 C Humidity : 0 95%, non condensing MECHANICAL Mounting Dimension (mm) Approximate weight : DIN rail : 65(w) x 85(h) x 50(d) : 0.3 kg Digital Power Meter DM 38

9 Digital Power Meter Typical Application Diagram DM 38 CONNECTION DIAGRAM I1 I2 I Ohm ! P1 P2 X DM38 NOTE: Current transformer secondary terminal MUST NOT be earthed. Electromagnetic Compatibility (EMC) Part 6-2: Generic Standards IEC Immunity for industrial environments. Part 6-4: Generic Standards IEC Emission standard for industrial environments. 65 mm 45.5 mm 85 mm DM A Self Powered 100~240 V AC 71 mm 50 mm DM mm