Features:
Measurement:single-phase active power.
Display:LED display
Communication:RS485 communication, MODBUS-RTU protocol.
Input:4 loops digital inputs(4 DI)
Output: 2 loops digital outputs(2DO),3 loops transmission outputs(3AO).
Basic function: input signals through CT/PT directly;set and reset CT/PT freely.
Technical specification:
|
Performance |
Technical parameter |
|
|
Accuracy Class |
0.5class |
|
|
Display number |
Four numbers and sign digit |
|
|
Input |
Rated input |
AC I：1A，5A；AC U：100V，220V，380V |
|
overload |
Consistent:1.2 times, instantaneous 2 times/s |
|
|
frequency |
45～60Hz |
|
|
Power Supply |
Auxillary power supply |
AC220V |
|
consumption |
＜3.0VA |
|
|
Working pressure |
2kV（50Hz/1min） |
|
|
Insulation resistance |
≥100MΩ |
|
|
Mean time to failures |
≥50000h |
|
|
Working condition |
Operation enviorment:0-60℃, and relative humidity≤ 93% free of wet and corrosive gas condition |
|
