50kVA 10-0.4kV Mining Isolation Transformer | Stable Power Supply for Mining Equipment
50kVA 10-0.4kV Mining Isolation Transformer High-safety mining power equipment designed for reliable operation in demanding underground environments, providing stable power supply for mining equipment. Product Specifications Parameter Specification Model KBSG Transformer Type Dry type Voltage 10kV/0.4KV Frequency 50/60Hz 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
50kVA mining isolation transformer
,10-0.4kV dry type transformer
,mining equipment power supply transformer
| Parameter | Specification |
|---|---|
| Model | KBSG |
| Transformer Type | Dry type |
| Voltage | 10kV/0.4KV |
| Frequency | 50/60Hz |
| 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 | 50KVA |
| No-load Loss (KW) | 480 |
| Load Loss (KW) | 870 |
| No-load Current (%) | 2.7 |
| Impedance Voltage (%) | 4 |
| Outline Dimension | 2230*860*1230 |
| Weight (KG) | 1500 |
When underground power is interrupted, mining equipment halts, ventilation fails, and drainage pumps stop. This not only causes massive economic loss but can trigger safety incidents like gas accumulation and flooding.
- Functions: Comprehensive (Overload/Short circuit/Temp/Leakage/Voltage)
- Early Warning: 24-48 Hours Advance Notice
- Monitoring: Remote Real-Time + Historical Tracing
- Fault Location: Precise display of Type & Location
- Anti-Interference: High resistance to electromagnetic noise
- 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
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