Big Hole Mini Current Transformer
Features
- Phase shift error < 5′
- Accuracy 0.1 class with turns ratio 1:2000
- Φ20 mm hole for primary cable or busbar
- Insulation tape sealed
Applications
- Single/three phase energy meters
- Electrical protective devices
- Electrical measuring instruments
Specifications
Part Number | MS120-20B |
Description | Big Hole Mini Current Transformer |
Structure Of Winding | Toroidal |
Phase | Single |
Input / Output | 10(120)A/5mA |
Max. Current | 120 A |
Turns Ratio | 1:2000 |
Phase Shift Error | 5′ (20% Rated Current) |
Burden (Rb) | 5 Ω |
Accuracy Class | 0.1 Class |
Insulation (Winding to Body) | >3 kV |
DC Immunity Test | No Required |
Core Inside | Nanocrystalline |
Encapsulation | Insulation Tape Protected |
Busbar Type | None |
Mounting Method | Through-holes For Primary Wire |
Application | Meters, Instruments |
Accept Customized | Yes |
Dimensions

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Big Hole Mini Current Transformer