WEIQI ELECTRIC
WLTA45D
1. Residual Current Transformer
2. Strong Insulation and Isolation Capability
3. Moisture- and Shock-Proof
4. External Dimensions: 75.0 × 74.0 × 22.0 mm
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WLTA45D
Performance parameters
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External dimensions
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| Shell Material | PBT plastic | |
| Dielectric strength Leakage current: ≤1mA |
Between the primary winding and the secondary winding | 4kV/min |
| Insulation resistance | Between the primary winding and the secondary winding | Min 500 MΩ (500 V DC) |
| Welding Conditions | Welding methods | Manual welding |
| Welding temperature | (260 ± 10)°C | |
| Welding time | (3 ± 1) s | |
| Phase shift variation | ≤25' (at 100Ω load) | |
| Phase-shift temperature variation | -30°C to 70°C Change ≤5' |
|
| Input current | Maximum Input Current | Output current | Maximum output current | Short-term thermal current | Load resistance (Ω) | Frequency of Use (kHz) |
| 50mA-1A | 50A | 0.025mA-0.5mA | 25mA | 50A (≤30S) 400A (≤3s) |
500(50A) | 0.02–10 |

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Address: Diaoyutai Industrial Park, Pengze County, Jiujiang City, Jiangxi Province
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