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Help CenterLMZC-10KV Through-hole Current Transformer, Aluminum Alloy Housing
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As an ISO9001-certified manufacturer with over $1M annual exports, Jinhua Dika Electrical delivers precision-engineered LMZC-10KV Through-hole Current Transformers to global markets including North America, EU, and Asia. Our aluminum alloy CTs provide reliable energy measurement in high-voltage systems while reducing installation complexity.
Core Technical Advantages:
- Robust Construction: Die-cast aluminum housing ensures corrosion resistance and heat dissipation
- Simplified Installation: Window-type design allows cable pass-through without disconnection
- Precision Measurement: Multiple accuracy classes (0.5 to 1.0) for billing-grade metering
- Thermal Stability: Operates at -25°C to +70°C with ≤0.05% temperature drift
- Safety Compliance: 10KV insulation withstand voltage meets IEC 60044 standards
Key Specifications:
| Parameter | Value |
|---|---|
| Rated Primary Current | 100A-5000A (Custom) |
| Burden | 2.5VA to 30VA |
| Insulation Level | 12/42/75kV (IEC) |
| Hole Diameter | Φ30mm to Φ200mm |
Our transformers feature double-shielded windings that eliminate electromagnetic interference, critical for SCADA systems. The IP54-rated enclosure protects against dust and moisture ingress in substations or industrial plants. Optional din-rail mounts and terminal covers enhance installation flexibility.
Trusted Global Delivery: With shipments from Shanghai, Tianjin, Guangzhou, and Ningbo ports, we serve 15+ markets including North America and EU. ISO9001 quality management ensures batch-to-batch consistency. Contact us for:
- Custom hole sizes and current ratios
- Bulk order discounts
- Test reports and certification documents
FAQ:
Q1: What clearance is needed around the transformer?
A: Maintain ≥100mm clearance from conductive surfaces per IEC 61869.
Q2: Can this CT withstand outdoor conditions?
A: Yes, the aluminum housing has UV-resistant coating for outdoor use.
Q3: Are secondary terminals compatible with 2.5mm² wires?
A: Terminals accept 1.5-6mm² conductors with torque ratings to 2.3Nm.
Q4: What is the typical lifespan?
A: 30+ years when operated within rated parameters.
Q5: Can you provide calibration certificates?
A: Yes, traceable calibration reports are available upon request.
Q6: Is partial discharge testing performed?
A: All units undergo
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