Delta DPM-C520, Operation Manual

Page: 13 / 82

D P M - C 5 2 0 / C 5 2 0 W O p e r a t i o n M a n u a l
2 - 2
_2
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: 35–690 VAC (L-L)
Phase voltage: 20–400 VAC (L-N)
Rated Current 1 A / 5 A
Frequency 50 / 60 Hz
Voltage Input Measuring Category: CAT III
Alarm Set up multi-level alarms 10 multi-level alarms
Maximum /
Minimum Values
15/15 The value of Max./Min., Date & Time
Power Operating range
80–265 VAC (maximum power: 4.6 W
）
100–300 VDC
Frequency Operating frequency 50/60 Hz
Communication RS-485 port
Modbus-RTU
Baud rate 9600 / 19200 / 38400 bps
Mechanical
Dimension (W x H x D) 96 x 96 x 95.4 mm
Measurement Accuracy
Electric quantities
Voltage, current ± 0.5%
Electric
energy
Real power ± 0.5%
Real power, reactive
power, apparent power
± 0.5% Reactive
power
± 0.5%
Power factor ± 0.5%
Total Harmonic
Distortion for Current
± 1%
Real power ± 0.5%
Total Harmonic
Distortion for Voltage
± 1%
Reactive power ± 0.5% Frequency ± 0.5%
Apparent power ± 0.5% Harmonic ± 1%