Multi-functional Power M eter DPM-C510 O peration Manual
2-2
2.1 Electrical Characteristics
Input
Wiring Methods
1PH2W, 1 CT 3PH3W, Δ connection, 3 CT, 2 PT
1PH3W, 2 CT 3PH4W, Y connection, 3 CT, No PT
3PH3W, Δ connection, 3 CT, No PT 3PH4W, Y connection, 3 CT, 3 PT
3PH3W, Δ connection, 2 CT, No PT 3PH4W, Y connection, 2 CT, 3 PT
Rated Voltage
Line voltage: 80–690 VAC (L-L)
Phase voltage: 50–400 VAC (L-N)
Rated Current
Nominal: 1 A / 5 A
Measure Current
20mA to 6A
Start Current
20mA*
Frequency
50/60 Hz
Harmonic Wave
31
CAT Rating
Measuring Category: CAT III
Power
Operating range 80-265 VAC
Frequency
Operating frequency 50/60 Hz
Communication
RS-485 port
Modbus-RTU, Modbus ASCII, BACnet MS/TP
Baud rate 9600 / 19200 / 38400/ 76800 bps
Mechanical
Characteristics
Dimension (W x H x D) 96 x 96 x 98.1 mm
IP Degree of Protection IP52 (front display), IP20 (meter body)
Environment
Ambient operating temperature -20~+50°C (-4~+122°F)
Storage temperature -30~+60°C (-22~140°F)
Relative Humidity 5–95% RH
Altitude Below 2000 meters
*Accuracy of measurements guaranteed according to IEC62053-22, accurate range starts from 50mA.
Measurement Accuracy
Electrical
Quantity
Voltage/ Current
± 0.5 %
Electrical
Energy
Real power
± 0.5 %
Real power
± 0.5 %
Reactive power
± 2 %
Power factor
± 1 %
Reactive power
± 2 %
Frequency Accuracy
± 1 %
Apparent power
± 2 %
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