Non-removable current sensors:
| Characteristic | ITT-500 | ITT-500R |
|---|---|---|
| Rated primary current Inom, A | 500 | 500 |
| Maximum continuous primary current Imax, A | 1000 | 600 |
| Maximum peak primary current Ipeak, A | 1200 | — |
| Transformation ratio | 1:5000 | 1:2000 |
| Rated secondary current, mA | 100 | 250 |
| Permissible reduced error limit, % | 0.3 or 0.5 (when ordering) | 0.05 |
| Initial output current, max, mA | 0.2 | 0.02 |
| Bandwidth, kHz | 0..100 | 0…100 |
| Load resistance, Ohm (min/max) |
0/60 (500A) 0/10 (1000A) 0/5 (1200A) |
0/5 |
| Supply voltage, V | ±15…18 (±5%) | |
| Current consumption, mA | 20 + output current | |
| Galvanic isolation, kV (50Hz, 1 min) | 6 | |
| Overall dimensions, mm | 90×84.5×28 | |
| Operating temperature, °C | -40…+85 | |
| Storage temperature, °C | -40…+85 | |
| Weight, kg, max | 0.3 | |
Collapsible current sensors:
| Characteristic | ETT 100 | ETT 200 | ETT 300 |
|---|---|---|---|
| Rated primary current (A) | ±4,000 ±6,000 ±10,000 | ±4,000 ±6,000 ±10,000 ±20,000 | ±4,000 ±6,000 ±10,000 ±20,000 |
| Extended range primary current (A) | ±20,000 ±30,000 | ±20,000 ±30,000 ±40,000 | ±20,000 ±30,000 ±40,000 ±60,000 ±80,000 |
| Rated value Is1, mA | ±20 | ||
| Rated value Is2, mA | ±20 | ||
| Rated value Vs1, V | ±10 | ||
| Rated value Vs2, V | ±10 | ||
| Basic error Ƴ (reduced) for Is1, Vs1, % (at +25°C, AC) | 1.0 | ||
| Basic error Ƴ (reduced) for Is1, Vs1, % (at +25°C, DC) | 2.0 | ||
| Error Ƴ (reduced) for Is2, Vs2, % (at +25°C, AC) | 3.0 | ||
| Error Ƴ (reduced) for Is2, Vs2, % (at +25°C, DC) | 5.0 | ||
| Bandwidth, kHz | 0…10 | ||
| Supply voltage, V | ±15…18 | +24 | |
| Overall dimensions, mm | 200x200x32 | 240x240x32 | 405x405x50 |
| Busbar aperture, min, mm | 125 | 165 | 305 |
| Weight, max, kg | 2.0 | 3.0 | 5.0 |
| Collapsible | no | no | yes |
| Ambient temperature, °C | -40…+85 | ||
