500kVA 11kV/0.4kV Explosion Proof Mining Transformer for Underground Coal Mine Power Supply
500kVA 11kV/0.4kV Explosion Proof Mining Transformer Designed specifically for underground coal mine power supply applications, this explosion-proof transformer ensures safe and stable operation in hazardous industrial environments including coal mines and metal mines. Certification & Compliance Our ...
500kVA explosion proof mining transformer
,11kV underground coal mine transformer
,dry type transformer with warranty
| Parameter | Specification |
|---|---|
| Model | KBSG |
| Transformer Type | Dry type |
| Voltage | 11kV/0.4KV |
| Frequency | 50Hz |
| Number of Phases | 3 phases |
| Coil Material | Copper/Aluminum |
| Insulation Class | H/C |
| Connection Method | Yyo/Dyn11 |
| Cooling Method | AN, GNAN |
| Protection Class | IP54/IP65/IP66/IP67 |
| Explosion-Proof Type | Exd |
| Rated Capacity | 500KVA |
| No-load Loss (KW) | 1040 |
| Load Loss (KW) | 4880 |
| No-load Current (%) | 1 |
| Impedance Voltage (%) | 4 |
| Outline Dimension | 2530*1160*1330 |
| Weight (KG) | 2700 |
- Overload Protection: Automatically limits current when load exceeds 1.2x rated value; triggers shutdown at 1.5x to protect core components
- Short Circuit Protection: Features instantaneous trip device - cuts power within 0.1 seconds of line short circuit
- Over-temperature Protection: Built-in PT100 sensors monitor coil temperature with warnings at >135℃ and automatic shutdown at >150℃
- Leakage Lockout Protection: Immediately locks power supply upon detecting line leakage
- Voltage Protection: Adjusts output or shuts down if voltage fluctuates >±10%
- Real-time Data Collection: Uploads voltage, current, temperature, and load rate data via RS485 interface
- Fault Warning Push: Detects abnormalities and pushes alerts via SMS/APP/Central Control 24-48 hours in advance
- Historical Data Tracing: Automatically stores operating data for more than 1 year for retrospective analysis
- Visual Diagnostics: High-definition display shows fault types and specific locations
- Remote Reset: Allows remote resetting of minor faults via central control system
- Professional drawing and technical teams that confirm all drawing contents within 7 days
- Team of 30+ senior engineers provides 24-hour online service with responses within 30 minutes
- We accept OEM and negotiated business payment terms
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400kVA 3.3kV/0.66kV Flameproof Transformer for Underground Mining Equipment
HENTG POWER specializes in certified mining explosion-proof transformers designed for harsh underground environments. With full compliance to MA/ATEX/KA standards, our transformers deliver maximum safety, reliability, and efficiency for mining operations.
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1000kVA Epoxy Resin Insulation Dry Type Transformer Energy Efficient 10kV Input Voltage Product Specifications Attribute Value Type distribution transformer, SC-B-13 Material Aluminum Frequency 50Hz, 60Hz Shape Rectangle Winding Material Aluminum Application Potential Phase Three Coil Structure TOROIDAL Coil Number Multi-winding coil Input Voltage 10kV Output Voltage 0.4kV Rated Capacity 1000KVA Cooling Method ANAF Feature High Security Vector Group Dyn11/Yyn0 Working
