| Characteristic | Value | |||
|---|---|---|---|---|
| Operation accuracy |
±3% of the set value or ±0.01 × I n |
|||
| Operate time | Minimum | Typical | Maximum | |
|
9 ms 3 4 ms 4 |
12 ms77 6 ms78 |
15 ms77 9 ms78 |
||
|
Operation mode = "Light only" 76 |
9 ms77 4 ms78 |
10 ms77 6 ms78 |
12 ms77 7 ms78 |
|
| Reset time |
Typically 40 ms 77 <55 ms 78 |
|||
| Reset ratio | Typically 0.96 | |||
1 Phase start value = 1.0 × I n, current before fault = 2.0 × set Phase start value, f n = 50 Hz, fault with nominal frequency, results based on statistical distribution of 200 measurements
2 Includes the delay of the heavy-duty output contact
3 Normal power output
4 High-speed output