Compliance Standards: GB/T 20840.1 & 2 and IEC61869-1 & 2.
Insulating Property: Primary winding to secondary winding and ground, and secondary winding to ground can bear the power frequency withstand voltage 3kV for 1min.
Power Factor: (cosφ) = 0.8 (lagging).
| Specifications | Rated Primary/Secondary Current (A) | Busbar Size | Short-time Thermal Current | Rated Loading Accuracy (VA) | Accuracy Grade | Primary Ampere-turn |
|---|---|---|---|---|---|---|
| Size (mm) | Root No. | |||||
| BH-30 | 15/5 | - | - | 2.5 | 1 | 5 |
| BH-30 | 20/5 | - | - | 2.5 | 1 | 4 |
| BH-30 | 50/5 | - | - | 2.5 | 1 | 2 |
| BH-30 | 100/5 | 30x10 | 1 | 2.5 | 1 | 1 |
| BH-30 | 150/5 | 30x10 | 1 | 2.5 | 0.5 | 1 |
| BH-30 | 200/5 | 30x10 | 1 | 5 | 0.5 | 1 |
| BH-30 | 300/5 | 30x10 | 1 | 5 | 0.5 | 1 |










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