Electrical Characteristics - Delta DPM-C501L Operating Manual

D P M - C 5 0 1 L O p e r a t i o n M a n u a l
2.1

Electrical Characteristics

Electric quantities
_2
Power factor
Real power
Reactive power
Apparent power
Voltage Connection
Rated Voltage
Rated Current
Frequency
Voltage Input
Alarm
Maximum /
Minimum
Power
Frequency
Communication
Mechanical
Characteristics
2 - 2
Measurement Accuracy
Voltage, current
Real power, reactive
power, apparent power
Input
1PH2W, 1 CT
1PH3W, 2 CT
3PH3W, Δ connection, 3 CT, No PT
3PH3W, Δ connection, 2 CT, No PT
Line voltage: 35–690 VAC (L-L)
Phase voltage: 20–400 VAC (L-N)
1 A/5 A
50/60 Hz
Measuring Category: CAT III
Set up multi-level alarms
15/15 types
Operating range
Operating frequency
RS-485 port
Dimension (W x H x D)
IP Degree of Protection
± 0.5% Real power
Electric
± 0.5% Reactive
energy
power
Total Harmonic Distortion
± 0.5%
for Current
Total Harmonic Distortion
± 0.5%
for Voltage
± 0.5% Frequency
± 0.5% Harmonic
3PH3W, Δ connection, 3 CT, 2 PT
3PH4W, Y connection, 3 CT, No PT
3PH4W, Y connection, 3 CT, 3 PT
3PH4W, Y connection, 2 CT, 3 PT
10 multi-level alarms
With timestamp
80–265 VAC (maximum power: 4.6 W）
100–300 VDC
50/60 Hz
Modbus-RTU
Baud rate 9600 / 19200 / 38400 bps
96 x 96 x 91.8 mm
IP52 (front display), IP20 (meter body)
± 0.5%
± 0.5%
± 1%
± 1%
± 0.5%
± 1%