Specialized Medium/Low Voltage (10kV/0.4kV) distribution solutions engineered to optimize the stability and efficiency of rural power grids. Our designs focus on ultra-low energy loss, resilience to harsh outdoor environments, and seamless adaptation to dispersed rural loads.
Core Value Propositions
Adaptation to Dispersed and Intermittent Loads
Rural power grids face unique challenges: highly dispersed consumers (individual farms, small processing plants) and significant seasonal fluctuations. Our transformers feature wide-range load regulation capabilities, perfectly adapting to the "high peak-to-valley difference and dispersed nodes" characteristic of rural demand, effectively preventing light-load energy waste and heavy-load overload faults.Extreme Resilience to Harsh Environments
From remote mountain villages to open farmlands, equipment is exposed to heat, humidity, dust, and vermin. We utilize C5-M marine-grade anti-corrosion coatings and fully sealed enclosures. Specifically, our vermin-proof cable entry design prevents rodents and insects from compromising the system, ensuring long-term reliability in the wild.Significant Reduction in Electricity Costs
Rural users and agricultural cooperatives are highly sensitive to energy costs. Our transformers adopt Tier 1 High-Efficiency designs, drastically reducing no-load and load losses. This directly lowers the long-term utility bills for farmers and improves the overall economic viability of rural electrification.
Specialized Product Portfolio
We provide a versatile hardware matrix tailored for diverse rural infrastructure needs
S22 Series Rural Power Distribution Transformer (Oil-Immersed Upgrade)● Voltage Rating up to 10kV / 2000kVA
● Wide Load Regulation Capability
● Dust-Resistant / Rodent-Proof Design
● Ideal for Centralized Power Supply in Rural Communities
D11 Series Single-Phase Distribution Transformer● Single-Phase Power Supply / Compact Size
● Capacity Range: 5kVA–50kVA
● Voltage: 220V / 10kV
● Pole-Mounted Installation for Remote Rural Households
SCB14 Series Resin-Insulated Dry-Type Transformer● Fire-Resistant / Low Noise
● Maintenance-Free Operation
● Moisture-Resistant for High-Humidity Environments
● Ideal for Indoor Use in Rural Schools and Cooperative Facilities
ZGS Series Prefabricated Transformer Substation● Compliant with Rural Grid Engineering Standards
● Fully Enclosed Safety Structure
● Fast On-Site Installation
● Ideal for Decentralized Farmland and Rural Power Supply
Engineered for Rural Grid Performance
We integrate specialized technical features to extend the lifespan and stability of transformers in rural settings:
Load-Adaptive Voltage Regulation
Integrated smart modules respond in real-time to the voltage fluctuations caused by the startup of irrigation pumps and agricultural machinery. It automatically compensates for deviations with ±0.5% accuracy, protecting household appliances from damage.
Decoupled Windings for Dispersed Loads
This allows diverse loads—such as village lighting, field irrigation, and household appliances—to be integrated into a single transformer. The decoupled windings minimize cross-interference between different circuits, reducing the total number of transformer nodes required.
Reinforced Impulse Insulation
The insulation system is specifically strengthened to withstand the massive impulse currents generated when high-power motors (e.g., water pumps, threshers) start, matching the "intermittent high-intensity" operation typical of rural equipment.
Technical Specifications (Rural Standard)
● LV Input: 0.22 / 0.38 kV (Matches rural household and agricultural machinery).
● MV Output: 10 kV (Mainstream rural medium-voltage distribution).
● Tapping Range: ±2 × 2.5% (Flexible compensation for rural voltage swings).
● Vector Group: Dyn11 (Standard connection for mitigating harmonics in rural grids).
● Short-Circuit Impedance: 4.0% - 6.0% (Optimized for short-distance voltage drop control).
● Energy Efficiency: Tier 2 or Tier 1 (Driving down operational costs for cooperatives).
● Operating Temp: -20℃ to +45℃ (Engineered for diverse regional climates).
● Maximum Altitude: Up to 1500 meters (Suitable for mountainous rural zones).
● Protection Rating: IP54 and C5-M Anti-corrosion (Fully resistant to sand, dust, humidity, and biological pests).
Why Choose Our Dedicated Rural Solutions?
Our "One-Stop" rural electrification package integrates the transformer, LV switchgear, and protective casing into a single, prefabricated unit. This provides:
Rapid Deployment: Faster installation in fields or villages compared to traditional site-built systems.
Independent Compartments: Separate protection for HV, LV, and the transformer core.
Flexible Mounting: Supports both pole-mounted and ground-level installation to fit the local terrain.
