Delta DPM-D510 - 2.1 Electrical Characteristics

Delta Din- rail Power Meter DPM- D510 User Manual
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2.1 Electrical Characteristics
Input
Voltage
Connection
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
：
35 to 690 VAC (L-L)
Phase voltage
：
20 to 400 VAC (L-N)
MEASUREMENT CAT III
Y connection (3P4W)
：
400 Vac (line-to-neutral) / 690 Vac (line-to-line)
Δ connection (3P3W)
：
600 Vac (line-to-line)
Rated Current Nominal : 1 A / 5 A
Range of Current
Measurement
20mA ~ 6A*
Start Current 20mA
Frequency 50 / 60 Hz
Voltage Input OVERVOLTAGE CAT II
Power Operating range 100 ~ 240 VAC (maximum power: 4.6 W)
Frequency Operating frequency 50/60 Hz
Communication RS-485 port
Modbus-RTU
Baud rate 9600 / 19200 / 38400 bps
Mechanical
Characteristics
Dimension (W x H x D)
90 * 90 * 66.7 mm
IP Degree of Protection
IP20
Environment Ambient operating temperature
-20 °C ~ +60°C
（
-4°F ~ +140°F
）
Measurement Accuracy
Electric quantities
Voltage,
current
± 0.5%
Electric energy
Real ± 0.5%
Real power ± 0.5% Reactive ± 2%
Power factor ± 1% Real power ± 2%
Frequency ± 1% Reactive power ± 2%