Product advantages
Leading technology
- Unique winding technology to improve lightning resistance
- Small magnetic leakage, high mechanical strength, strong short circuit resistance
- Iron core 45° full oblique joint step laminated structure
The shell
- Mitsubishi laser cutting machine and CNC punching, reducing, folding and other equipment to ensure the accuracy of processing
- ABB robot automatic welding, laser detection, to avoid leakage, qualified rate of 99.99998%
- Electrostatic spray treatment, 50 years of paint (coating corrosion resistance within 100h, hardness ≥0.4)
- Cylindrical fully sealed construction with self-sealing manual pressure relief valve (according to ANSI specification)
- Standard NEMA hanger bracket (each device includes pole support bracket plate)
- Fully sealed structure, maintenance-free, normal operation life of more than 30 years
The iron core
- The core material is high quality cold rolled grain oriented silicon steel sheet with mineral oxide insulation (from Baosteel, Wisco, China)
- Minimize loss level, no-load current and noise by controlling the cutting and stacking process of silicon steel sheet
winding
- Low voltage windings are made of high quality cable paper wrapped wire,
- High voltage windings are made of high quality polyurethane enamelled round copper wire
- Interlayer insulation using dot adhesive paper, so that the coil bonding into a fixed unit, with excellent insulation resistance
- Transformer structure is reliable during normal operation and transportation
High quality material
- Baosteel, Wisco production of silicon steel sheet
- High quality anaerobic copper from China
- CNPC (Kunlun Petroleum) High quality transformer oil (25#)
other
- High strength polymer low pressure casing or high and low pressure porcelain casing
- Equipped with ring type full copper tinned terminal
- Install limited current fuses and arresters
Product parameters
Capacity: 100kVA
Rated voltage: 13.8kV, 34.5kV;
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
- Main parameters of transformer (voltage, capacity, loss and other main parameters)
- Transformer use environment (altitude, temperature, humidity, place, etc.)
- Other customized requirements (tap switch, color, oil pillow, etc.)
- The minimum order quantity is 1 set, global delivery within 7 days
- The normal delivery period is 30 days, with fast delivery worldwide
