Main Features: 

1. Product Name: Frequency relay;

2. Model No: WD-REF;

3. Dimension: 110*75*120mm;

4. Measuring range: 45-65Hz;

5. Connection way: AC220V/DC24V, AC65-600V;

6. Output: Relay alarm output

Application:

Small volume, easy to operate and install, used for generator protecting and controlling, to make sure work in a safe & stable environment.