Hunan Hentg Power Electric Technology Co., Ltd.
| Type | distribution transformer, ZGS |
| Material | Copper, 100% Copper Wire |
| Frequency | 50Hz, 60Hz |
| Shape | Rectangle |
| Winding Material | Copper |
| application | Power |
| Coil Structure | Wound Coil |
| Coil Number | Multi-winding coil |
| Input Voltage | 3kV, 6kV, 10kV |
| Output Voltage | 110V, 220V, 380V, 440V, 480V, 415V, 400V |
| Cooling Method | ONAN ONAF OFAF |
| Core material | 100% Cooper |
| Color | Green |
| Feature | High Efficiency |
| Application | Electronic Equipment |
| Enclosure Material | Steel or Aluminum |
| Standards | ANSI, IEEE, IEC |
| Primary Voltage | 27600V or Customized |
| Cooling Type | ONAN/KNAN |
| Protection Level | IP55 |
| Insulation Fluid | FR-3 Oil |
| Impedance | 5.0% |
| Standard | IEC/ANSI/IEEE |
| Place of Origin | China |
| Brand Name | HENTG Power |
| Model Number | ZGS |
| Certification | UL/CSA/IEEE |
View Detail Information
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Product Specification
| Type | distribution transformer, ZGS | Material | Copper, 100% Copper Wire |
| Frequency | 50Hz, 60Hz | Shape | Rectangle |
| Winding Material | Copper | application | Power |
| Coil Structure | Wound Coil | Coil Number | Multi-winding coil |
| Input Voltage | 3kV, 6kV, 10kV | Output Voltage | 110V, 220V, 380V, 440V, 480V, 415V, 400V |
| Cooling Method | ONAN ONAF OFAF | Core material | 100% Cooper |
| Color | Green | Feature | High Efficiency |
| Application | Electronic Equipment | Enclosure Material | Steel or Aluminum |
| Standards | ANSI, IEEE, IEC | Primary Voltage | 27600V or Customized |
| Cooling Type | ONAN/KNAN | Protection Level | IP55 |
| Insulation Fluid | FR-3 Oil | Impedance | 5.0% |
| Standard | IEC/ANSI/IEEE | Place of Origin | China |
| Brand Name | HENTG Power | Model Number | ZGS |
| Certification | UL/CSA/IEEE | ||
| High Light | 3Phase Oil Immersed Distribution Transformer ，Variable Voltage Oil Immersed Distribution Transformer ，3Phase Distribution Transformer Step Down | ||
| THREE PHASE PAD MOUNTED TRANSFORMER | | | | | | | | |||||||
| Capacity (KVA) | HV | Tapping range | LV | No-load loss | Load loss | lmpedance | Efficiency | |||||||
| 75 | 2400 4160 7200 7620 12000 12470 13200 13800 14400 19920 24940 34500 | ±2X2.5% | 110 120 208 240 277 347 415 416 480 600 690 | 130 | 100 | 4.0-6.3 | 99.03 | |||||||
| 152 | | | | 200 | 1800 | | 99.16 | |||||||
| 225 | | | | 350 | 3100 | | 99.23 | |||||||
| 300 | | | | 430 | 3700 | | 99.27 | |||||||
| 500 | | | | 600 | 5410 | | 99.35 | |||||||
| 750 | | | | 880 | 7500 | | 99.4 | |||||||
| 1000 | | | | 1000 | 10300 | | 99.43 | |||||||
| 1500 | | | | 1400 | 14500 | | 99.48 | |||||||
| 2000 | | | | 1800 | 18300 | | 99.51 | |||||||
| 2500 | | | | 2300 | 23100 | | 99.53 | |||||||
| 3150 | | | | | | | | |||||||
| 3750 | | | | | | | | |||||||
The 2500kVA Three-Phase Pad-Mounted Transformer is a robust and space-saving electrical distribution unit designed for outdoor environments. With its oil-immersed cooling system, weather-resistant enclosure, and safe tamper-proof design, this transformer ensures reliable performance for industrial, commercial, and utility-scale applications. It meets international standards and provides an ideal solution for high-demand, long-term power infrastructure.
Three-phase pad-mounted configuration
Oil-immersed natural cooling system
Tamper-proof, weather-resistant steel enclosure
Sealed tank design with minimal maintenance
Designed for quiet and low-vibration operation
Compliant with IEEE, ANSI, and IEC standards
✅ Outdoor Ready: Rugged construction ensures long-lasting durability under harsh environmental conditions.
✅ Space-Saving Installation: Pad-mounted structure allows direct ground placement, reducing installation complexity and cost.
✅ Secure & Tamper-Resistant: Ideal for public or remote areas where safety and vandalism protection are critical.
✅ Maintenance-Friendly: Sealed oil tank and simple design reduce servicing frequency and lifecycle costs.
✅ Stable Performance: Consistent voltage transformation with minimal losses, even under peak load conditions.
⚡ High Power Handling: Designed for heavy-duty power distribution, making it ideal for substations, large facilities, and utility use.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
200~250
Ecer Certification：
Verified Supplier
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