1. Main performance index
|
No. |
Project |
Parameter |
|
1 |
AC voltage and current sampling accuracy |
0.2 grade |
|
2 |
Active and reactive sampling accuracy |
0.5 grade |
|
3 |
Frequency sampling accuracy |
0.01Hz,Sampling range 45Hz~65Hz |
|
4 |
Fault current input range |
10In |
|
5 |
Input circuit |
Optical isolation |
|
6 |
Contact voltage |
24VDC |
|
7 |
SOE Resolution |
≤5ms |
|
8 |
Remote signaling transmission time during accident |
<1S |
|
9 |
Software anti-shake time |
0~60000ms can be set randomly |
|
10 |
Power consumption |
<30W |
2. Main function
◇Collect Ua, Ub, Uc, Ia, Ib, Ic, Fr, P, Q, S and other analog quantities
◇Telemetry ◇Remote control ◇Remote communication
◇Parameter setting ◇Terminal self-test ◇Data storage
◇Fault detection ◇Telemetry limit detection ◇Communication
◇Debugging