Delta DPM-C530A, Руководство пользователя

Страница: 76 / 84

75
Alarm Off-limit alarm 29 types of off-limit alarms
History log
Line voltage, phase voltage, current, power factor, active power, reactive power,
apparent power, real energy, reactive energy, apparent energy
Communication interface RS-485
Modbus-RTU, Modbus-ASCII
Baud rate 9600/19200/38400bps
Display White light LCD / 198x160 dots
Electrical specifications
Accuracy
Quantity of Electricity
Voltage, Current ± 0.2%
Active power,
reactive power,
apparent power
±
0.5%
Electrical Energy
Active Power ± 0.5%
Reactive Power ± 0.5%
Power Factor ± 0.5%
Active power demand ± 0.5%
Reactive power demand ± 0.5%
Apparent power demand ± 0.5%
Total harmonics in current ± 1%
Total harmonics in voltage ± 1%
Harmonics ± 1%
Frequency Accuracy ± 0.5%
Input
Wiring Method
One-phase two-wire, 1CT
One-phase three-wire, 2CT
Three-phase three-wire,
Δ
Delta-
connection, 3CT, No PT
Three-phase three-wire, Δ Delta-
connection, 2CT, No PT
Three-phase three-wire, Δ Delta-
connection, 3CT, 2PT
Three-phase four-wire,
Y-connection, 3CT, No PT
Three-phase four-wire,
Y-connection, 3CT, 3PT
Three-phase four-wire,
Y-connection, 2CT, 3PT
Voltage Rated Value
Line Voltage:
35~690V AC (L-L)
Current Rated Value
Phase Voltage:
20~400V AC (L-N)
Frequency 1A/5A
Alarm Output
Alarm parameters selectable 29 kinds of alarms selectable
Output Method DO Output
Power Functional Range
80~265 VAC
(max power dissipation 4.6 W)