| No. | Product Name | Product Series | Application Fields | Typical Specifications | Suitable Industry Scenarios |
| 1 | Distribution Transformer | Oil-immersed type, energy-saving type, low-loss type | Urban & rural distribution networks, industrial/commercial power distribution | Capacity: 10kVA~2500kVAVoltage Level: 0.4kV~35kVCooling Method: ONANEfficiency: ≥99.2% (level 1 energy efficiency) | Residential communities, small industrial facilities, rural electrification projects, retail/commercial buildings. The core product for last-mile power delivery, meeting IEC/ANSI standards. |
| 2 | Dry Type Transformer | Epoxy resin cast, vacuum pressure impregnated (VPI), Class H insulation | Indoor power distribution, high fire safety areas | Capacity: 30kVA~10000kVAVoltage Level: 6kV~35kVInsulation Class: F/HProtection Class: IP20~IP54 | Hospitals, schools, high-rise buildings, subway stations, data centers, petrochemical plants. Oil-free, flame-retardant design eliminates fire hazards in enclosed spaces. |
| 3 | Pad Mounted Transformer | Loop-feed type, radial-feed type, two-position type | Urban outdoor distribution, commercial parks, port terminals | Capacity: 50kVA~5000kVAVoltage Level: 6.6kV~35kVProtection Class: IP67Enclosure: NEMA 3R/4 | City streets, shopping malls, airports, container terminals, residential areas with limited space. Compact, vandal-proof, and maintenance-free for public outdoor environments. |
| 4 | Pole Mount Transformer | Single/three-phase type, overhead-line type, anti-theft type | Rural overhead distribution, remote area power supply | Capacity: 10kVA~1000kVAVoltage Level: 4.16kV~34.5kVMounting: Cross-arm/vertical poleInsulation: Class A | Agricultural irrigation, rural villages, mining camps, small farms. Low-cost, easy-to-install solution for decentralized power grids. |
| 5 | Amorphous Transformer | Amorphous alloy core type, low-loss energy-saving type | Distribution networks, green energy projects | Capacity: 30kVA~2500kVAVoltage Level: 10kV/0.4kVNo-load Loss: 70% lower than traditional transformersEfficiency: Ultra-high | Smart cities, solar/wind farm distribution, energy conservation projects, government buildings. Meets "double carbon" requirements with significant long-term energy savings. |
| 6 | Special Transformer | Rectifier transformer, furnace transformer, mining transformer, marine transformer | Industrial processes, mining, marine, renewable energy | Customized design based on load requirementsVoltage Level: 0.4kV~35kVProtection Class: IP54~IP65Explosion-proof: Optional (Ex d IIB T4) | Steel mills, chemical plants, mining operations, offshore platforms, electrolysis plants. Designed for harsh environments and non-standard industrial loads. |
| 7 | Low Voltage Switchboard | MNS/GCS/GCK type, withdrawable/fixed type | Indoor low-voltage power distribution, motor control centers | Rated Voltage: 400/690VRated Current: up to 6300ABreaking Capacity: up to 100kAProtection Class: IP30~IP54 | Manufacturing facilities, commercial buildings, data centers, power plants. For power distribution, motor control, and protection in low-voltage systems. |
| 8 | Medium Voltage Switchboard | KYN28, XGN15, VCB/ACB type, air-insulated/gas-insulated | Substations, industrial plants, renewable energy stations | Rated Voltage: 3.6kV~40.5kVRated Current: 630A~4000ABreaking Capacity: 20kA~40kAArc-proof: Optional | Urban substations, wind/solar farms, large factories, mining sites. Medium-voltage power control and protection for distribution networks. |
| 9 | Switchboard | General-purpose distribution switchboard, power control panel | Indoor power distribution, building automation | Rated Voltage: 220/400VRated Current: 100A~4000AForm: Customized/standardizedProtection Class: IP30~IP65 | Office buildings, hotels, shopping centers, residential complexes. Centralized power distribution and control for general-purpose electrical systems. |
| 10 | Distribution Board | Lighting distribution board, power distribution board, modular type | Building interior distribution, small commercial spaces | Rated Voltage: 230/400VRated Current: up to 250APoles: 1P/3PProtection: MCCB/MCB | Residential buildings, retail shops, small offices, classrooms. Final-stage power distribution for lighting, sockets, and small equipment. |
| 11 | Compact Substation | Prefabricated box-type substation, European/American style | Urban distribution, industrial parks, construction sites | Capacity: 50kVA~2500kVAVoltage Level: 10kV/0.4kVProtection Class: IP54Installation: Outdoor/indoor | Residential communities, commercial complexes, construction sites, solar farms. Integrated transformer + switchgear + protection, plug-and-play for fast deployment. |
| 12 | Transmission Tower | Lattice steel tower, tubular steel pole, line tower | High-voltage transmission lines, power grid infrastructure | Voltage Level: 10kV~500kVHeight: 10m~100mMaterial: Hot-dip galvanized steelStandard: GB/ANSI/IEC | Power transmission corridors, mountainous/coastal areas, cross-country power grids. Designed for high wind, corrosion resistance, and long service life. |
| 13 | Power Transformer | Step-up/step-down transformer, main power transformer, oil-immersed type | Power plants, high-voltage substations, large industrial grids | Capacity: 10MVA~500MVAVoltage Level: 35kV~500kVCooling Method: ONAN/ONAF/ODAFVector Group: YNd11/Yyn0 | Thermal/hydropower plants, wind farms, national/regional substations, large industrial parks. Core equipment for bulk power transmission and grid connection. |
| 14 | Mobile Power Substation | Truck/trailer-mounted, containerized, skid-mounted | Emergency power supply, temporary projects, grid maintenance | Capacity: 1MVA~120MVAVoltage Level: 6kV~420kVDeployment Time: ≤24 hoursIntegration: Transformer + switchgear + protection | Grid fault repair, disaster relief, mining operations, large events/exhibitions, remote construction sites. Rapid-deployment solution for temporary or emergency power needs. |
Qingdao Hengfengshuai Electric Co., Ltd
WhatsApp: +86 152 6625 8801
Address: No. 251, Xingyang Road, Chengyang District, Qingdao, Shandong
Email: hfs@hengfengshuai.com
Customer service email: service@hengfengshuai.com
website:https://www.hengfengshuai.com