| Characteristic |
Value |
Single-phase AC power supply voltage, V
|
220±22
|
Power supply frequency, Hz
|
50±1 |
| Maximum output current when powered from 220 V AC circuit, kA |
3 |
| Test current measurement range, kA |
0.10...3 |
| Test current measurement range on one coil, A |
100…1000 |
| Test current measurement range on two coils, A |
50…500 |
| Test current measurement range on three coils, A |
33…330 |
| Test current measurement range on four coils, A |
25…250 |
| Test current measurement range on five coils, A |
20…200 |
Test current supply time measurement range, s
|
1...7200 |
| Test current supply time measurement range, ms |
50...990 |
Reduced error of the test current measurement, %
|
±3 |
Absolute error of the current flowing time and the switching off time measurement in the range from 50 ms to 990 ms, ms, max
|
±20 |
| Reduced error of the current flowing time and the switching off time measurement in the range from 1 s to 7200 s, %, max |
±3 |
| Continuous running time under the maximum current, s, min |
10 |
| Maximum consumed power, kVA |
5 |
| Net weight of IT-3 (current supply), kg, max |
13
|
| Net weight of the control unit (without flexible busbars), kg, max |
3
|
| Net weight of the flexible busbar (length 1 m, cross-section 110 mm2), kg, max |
1.3
|
| Dimensions of the control unit, mm, max |
340х210х140 |
| Dimensions of the IT-3, mm, max |
250х220х115 |
| Lifespan, years, avg |
10
|