Transformation ratio (A) | Relay type | Connection type of relay coll | Relay scale value | Primary residual current of relay acting (A) | Weight (kg) |
60/1 | DD-11/60 | Series connection | 15×1 30×1 | 2.4-4.S | 4.5 |
Parallel connection | 15×2 30×2 | 3-5 | |||
DD-1/60 | Series connection | 15×1 30×1 | 3-5 | ||
Parallel connection | 15×2 30×2 | 3-6 |