Explosion-Proof Mining Transformer for Underground Coal Mines Ex Certified
Explosion-Proof Mining Transformer for Underground Coal Mines Ex Certified Our explosion-proof mining transformers are engineered specifically for underground safety in hazardous mining environments. These mining flameproof substations are designed for special and harsh environmental conditions with ...
explosion-proof mining transformer
,Ex certified coal mine transformer
,dry type mining transformer
- 220°C insulation class for high-temperature operation
- Flameproof Group IIB, Zone 1, Zone 2 certification
- Fire-proof construction with non-toxic air creation
- Low noise operation and environmentally protected design
- Maintenance-free operation with heat shock resistance
- Superior overload capacity and multiple protective functions
- Protection against overload, short circuit, leakage, leakage lockout, over-voltage, under-voltage and over temperature
- Certified MA & Explosion-Proof (Ex) compliance
- Explosion-proof enclosure with robust mechanical protection
- Resistant to humidity, dust, corrosion and vibration
- High reliability and low maintenance for continuous operation
- Suitable for underground conveyors, pumps, lighting & ventilation systems
- Compact structure for narrow mine shafts; mobile and fixed options available
| Parameter | Specification |
|---|---|
| Transformer Type | Dry type |
| Rated Capacity | Up to 8000kVA |
| Rated Voltage | Up to 11kV |
| Frequency | 50/60Hz |
| Phase | 3 Phase |
| Winding Material | Copper / Aluminum |
| Insulation Class | H(180℃), C (220℃) |
| Vector Group | Dyn11, YNd1d1 |
| Cooling | ANAN, GNAN |
| Protection Enclosure | IP00 to IP54 |
| Explosion-proof Type | ExdIMb |
| Zone | Zone 1, Zone 2 |
| Tank Painting | C4 and C5 on request |
| Altitude | Max 2300m |
| Standard | IEC, AS, EN, IEEE/ANSI, GOST |
- Mining Flameproof HV vacuum switch + Mining Flameproof LV protection box
- Mining Flameproof HV vacuum switch + Mining Flameproof LV feed switch
- Mining Flameproof HV vacuum switch + Mining Flameproof LV multi-loop combined switch (LMCC)
-
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.
-
50KVA 6KV Dry Type Mining Explosion Isolation Movable Box Type Substation with 12kV Rated Voltage
50KVA Tech Data of 6KV KBSG Series Dry Type Mining Explosion Isolation Movable Transformer Substation Focus on "Application Environment Adaptability" - Tailor-Made for Extreme Underground Conditions rated capacitykVA) Voltage group(kV) connection method dissipation(KW) no-loadcurrent (%) impedance voltage(%) outline dimension weight (KG) Gauge (mm) no-load load (Length-Width-Height) 50 High pressure(6±5%);Low pressure0.693/0.4 1.2/0.6931.23.45. YyO(d11) Yyo(d11)Dyn11 350 550
-
1000kVA Epoxy Resin Insulation Dry Type Transformer Energy Efficient 10kV Input Voltage
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
