Product advantages
Leading technology
• Fully enclosed and insulated structure, safe and reliable operation
• Low loss, low noise, low temperature rise, excess capacity load ability, strong resistance to sudden short circuit
• Flexible connection mode, can be used for terminal system, also can be used for ring network system, easy conversion, improve power supply reliability
• Easy to operate, maintenance-free, low equipment cost
enclosure
• Assembly of cold rolled high quality hot dip galvanized sheet
• Laser CNC equipment cutting, drilling, bending, ensure processing accuracy
• Surface electrostatic spray treatment, 30 years of paint
• The transformer is the low loss oil-immersed transformer produced by Hengfengshuai Electric
Processing and assembly
• Assembly workers must be trained for at least 6 months
• Secondary wiring is cut for automatic equipment to ensure reliable wiring
• Bolt reinforcement using power tools to ensure proper torque
• The copper busbar is CNC punched and bent
• All kinds of experimental tests before delivery to ensure normal operation
The company advantage
• Authoritative product certification: ISO, CE, CB, UL, etc
• Perfect SQA quality management system to ensure high quality products
• Quick quotation, can provide electrical design services
• Short lead time and fast global delivery
• Perfect after-sales service system, so that customers buy without worry.
• Welcome customers to visit the factory and provide OEM/ODM
Product parameters
Capacity: 500 kva pad mounted transformer price
Rated voltage: 10kV, 11kV, 13.8kV, 20kV, 33kV, 34.5kV,35KV;
Maximum operating voltage (kV) 38.5kV
Conditions of use:
1. The temperature:
Maximum daily temperature (℃) : 40; Minimum daily temperature (℃) : -25; Maximum daily temperature difference (K) : 25; Average temperature of the hottest month (℃) : 30; Maximum annual average temperature (℃) : 20; Average daily relative humidity (≤%) : 95; Average monthly relative humidity (≤%) : 90
2, altitude (≤m) : 1000
3, solar radiation intensity (W/cm2) : 0.1
4. Maximum ice thickness (mm) : 10
5, 10m high from the ground, maintain 10min average maximum wind speed (m/s) : 35
6. Ground horizontal acceleration (M/S2) : 2
7, installation place: outdoor; 8. Pollution grade: ⅲ
Ordering instructions
When ordering, the customer should provide the following information:
• Main loop scheme diagram and secondary loop system diagram.
• Electrical schematic diagram of auxiliary circuit and wiring terminal layout
• Equipment layout drawing, combination drawing, floor plan drawing.
• Brand, model, specification and quantity of main electrical components of the equipment.
• Incoming and outgoing lines and cable specifications.
• Equipment surface color (RAL chromatography).
• Other special requirements can be negotiated with Hengfengshuai Electric
