Exceltech WOD Motor Protection Relay with Built-in CT
- Brand
- Exceltech
- Model number
- WOD
- Category
- Motor Protection Relays
DIN-rail motor protection relay with built-in CT and LED fault indication: overload (inverse curve), under current, single phasing and unbalance. WOD-5, WOD-20 and WOD-40 for 1 A to 40 A motors.
Price and availability on request
Key features
- Numerical algorithm for fast, reliable operation
- Settable overload and under load current
- Excellent accuracy (software based)
- Protection CT built into the relay
- Continuous self-supervision and fail-safe operation
- LED indication of the type of fault
- External reset with potential-free contact
- Option: over current with definite time
Specifications
| Functions | Overload with inverse curve (or over current with definite time, optional), under current, single phasing, unbalance |
|---|
| WOD-5 | 1 – 5 A |
|---|---|
| WOD-20 | 1 – 20 A |
| WOD-40 | 2 – 40 A |
| Under current | Always active (default) |
|---|---|
| Single phasing | Always active (default); trip delay 2 s (fixed) |
| Unbalance | Always active (default); trip delay 5 s (fixed) |
| Auxiliary supply | 230 V, 110 V or 415 V AC, 50 Hz |
|---|---|
| CT | Built-in |
| Rated frequency | 50 Hz |
| Mounting | DIN rail |
| Dimensions (L × W × D) | 75 × 50 × 125 mm |
| Weight | Approx. 500 g |
| Ambient temperature | 0 °C – 55 °C |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.