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LMK (BH, SDH) -0.66 Low Voltage Current Transformer is mainly used in indoor environments and is suitable for AC circuits with a rated voltage of 0.66kV and below and a rated frequency of 50Hz. It is mainly used for measuring current and electric energy and as a relay protection device to ensure the safe and stable operation of the power system. It is a current measurement device designed specifically for low-voltage power systems.
The iron core is loop type.The secondary winding go uniformity around the core. There has hole for the busbar going through on the nip.
Working voltage: ≤ 0.66KV;
Rated frequency: 50-6OHz;
Altitude: ≤1000m;
Ambient temperature: -5℃~40°℃;
RH:≤85%;
Environment without rain or snow,no heavy pollutant, no explosion or shock, no corrosive metal or dust or steam.
| Type | Rated trabsformation ratio | Conflux platoon | Straight—through turn No. | Accu racy class and rated output | Rated insulating level (kV) | ||||
| Section (mm) | Purchase | 0.5 | 1 | ||||||
| LMK(BH)-0.66 30Type | 15/5 | - | 10 | 5 | 5 | 0.66/3 | |||
| 20/5 | - | 10 | 5 | 5 | |||||
| 30/5 | - | 5 | 5 | 5 | |||||
| 40/5 | - | 5 | 5 | 5 | |||||
| 50/5 | - | 3 | 5 | 5 | |||||
| 75/5 | - | 2 | 5 | 5 | |||||
| 100/5 | 30×10 | 1 | 5 | 5 | |||||
| 150/5 | 30×10 | 1 | 5 | 5 | |||||
| 200/5 | 30×10 | 1 | 5 | 10 | |||||
| 300/5 | 30×10 | 1 | 5 | 10 | |||||
| LMK(BH)-0.66 40Type | 200/5 | 40×10 | 1 | 5 | 10 | ||||
| 300/5 | 40×10 | 1 | 5 | 10 | |||||
| 400/5 | 40×10 | 1 | 5 | 10 | |||||
| 500/5 | 40×10 | 1 | 10 | 15 | |||||
| 600/5 | 40×10 | 1 | 10 | 15 | |||||
| LMK(BH)-0.66 50Type | 300/5 | 50×10 | 1 | 5 | 10 | ||||
| 400/5 | 50×10 | 1 | 5 | 10 | |||||
| 500/5 | 50×10 | 1 | 5 | 10 | |||||
| 600/5 | 50×10 | 1 | 10 | 15 | |||||
| 800/5 | 50×10 | 1 | 10 | 15 | |||||
| LMK(BH)-0.66 60Type | 600/5 | 60×10 60×10 | 1 | 1-2 | 1 | 10 | 15 | ||
| 800/5 | 60×10 60×10 | 1 | 1-2 | 1 | 10 | 15 | |||
| 1000/5 | 60×10 60×10 | 1 | 1-2 | 1 | 10 | 15 | |||
| LMK(BH)-0.66 80Type | 800/5 | 80×10 60×10 | 1 | 1-2 | 1 | 10 | 15 | ||
| 1000/5 | 80×10 | 60×10 | 1 | 1-2 | 1 | 10 | 15 | ||
| 1500/5 | 80×10 | 60×10 | 1 | 1-2 | 1 | 10 | 15 | ||
| LMK(BH)-0.66 100Type | 1000/5 | 100×10 | 80×10 | 1 | 1-2 | 1 | 10 | 15 | |
| 1500/5 | 100×10 | 80×10 | 1 | 1-2 | 1 | 10 | 15 | ||
| 2000/5 | 100×10 | 80×10 | 1 | 1-2 | 1 | 15 | 20 | ||
| 3000/5 | 100×10 | 80×10 | 1 | 1-2 | 1 | 15 | 20 | ||
| LMK(BH)-0.66 120Type | 2000/5 | 120×10 | 100×10 | 1 | 1-2 | 1 | 15 | 20 | |
| 3000/5 | 120×10 | 100×10 | 1 | 1-2 | 1 | 15 | 20 | ||
| 4000/5 | 120×10 | 100×10 | 1 | 1-2 | 1 | 15 | 20 | ||
| 5000/5 | 120×10 | 100×10 | 1 | 1-2 | 1 | 15 | 20 | ||
Note: any special requirements can be negotiated with us.
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