Product Description
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Three phase cast resin dry type distribution transformer is with features of low loss, compact and light weight, low noise level, clamp-proof, anti-fouling, high mechanical strength, flame resisting, strong overload ability and low partial discharge quality. They are applicable to power transmission and distribution systems, hotels, restaurants, commercial buildings, stadiums, chemical plants, stations, airports, offshore drilling platforms, especially to heavy load centers and places with special fire protection requirements.
Key Features:
- ✔️ Safe, flame-retardant, explosion-proof, fireproof, no pollution, can be directly installed in the load center.
- ✔️ Maintenance free, easy installation, low overall operation cost.
- ✔️ Good moisture-proof performance, can operate normally under 100% humidity.
- ✔️ Low loss, low partial discharge, low noise, strong heat dissipation capacity.
- ✔️ Equipped with perfect temperature protection and control system for safe operation.
Normal Environment Conditions
1. Ambient Temperature: Max +40℃, Min -25℃. Monthly average ≤ +30℃, Yearly average ≤ +20℃.
2. Altitude: No more than 1000m.
3. Power Supply: Voltage wave similar to sine wave; Three-phase voltage approximately symmetrical.
4. Humidity: Relative humidity < 93%. No water droplets on coil surface.
5. Installation: Indoor or outdoor.
Production Excellence
Specialized in manufacturing transformer cores and clamps since 2000. With advanced production lines, we enable efficient, automated production and cost savings. We are capable of producing large-capacity dry-type transformer cores with significant annual capacity.
Frequently Asked Questions
Which products are available?
We provide CRGO mother coils, slit coils, transformer laminations, and OEM transformer cores tailored to your technical requirements.
How is the quality guaranteed?
We adhere to ISO9001:2015 Standards. Our engineers conduct thorough calculations before production, and every unit undergoes rigorous testing before dispatch.
What are the main advantages of cast resin transformers?
They are flame-retardant, maintenance-free, and highly resistant to moisture, making them ideal for high-safety environments like commercial buildings and airports.
Can the transformer handle 100% humidity?
Yes, the cast resin design provides excellent moisture-proof performance, allowing it to operate normally even under 100% humidity conditions.
Is customization available for specific voltages?
Yes, we offer customized designs for various Rated H.V. and L.V. requirements to match your local power grid specifications.
What is the cooling method used?
These are dry-type transformers using natural air cooling (AN) or forced air cooling (AF) depending on the load requirements.