MSQ (BH-0.66) series measuring current transformers cover seven frame sizes from 30I to 120I, accepting primary currents from 5 A up to 4000 A through bar-type windows sized 30 to 120 mm. Each unit is marked to GB/T 1208-2006 with Class 0.5 accuracy, 660 V rated voltage, 5 VA load and 50/60 Hz, and the square housing with DIN-rail or panel mounting drops straight into distribution boards for energy metering and ammeter indication.
| Model | MSQ (BH-0.66) 30I / 40I / 50I / 60I / 80I / 100I / 120I |
|---|---|
| Standard | GB/T 1208-2006 |
| Accuracy class | 0.5 |
| Current ratio | 5/5 - 4000/5 A by frame size |
| Rated voltage | 660 V |
| Rated load | 5 VA (2.5 VA on small frames) |
| Rated frequency | 50/60 Hz |
| Window size | 30 / 40 / 50 / 60 / 80 / 100 / 120 mm by frame |
| Mounting | DIN rail or panel screw fixing |








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Professional manufacturer of AC contactors, circuit breakers, capacitors, hour meters and counters. Factory-direct, CE & ROHS certified, exporting worldwide.
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