Basic Info.
Product Description
Main Features
1. Technical standards: IEC 60076-1-5, IEC 61378-1:1997, JB/T 8636-1997, GB 1094.11-2007, GB 1094.1-2013
2. Rated capacity: 1-5000kVA
3. Rated voltage: 690V, 660V, 440V, 380V, 220V, 110, etc
4. Frequency: 50Hz or 60Hz
5. Phase: three phase
7. Coonnection: Y, yn0, Y,d11, D, yn11, etc.
8. Cooling type: AN(Automatic cooling) or AF(Wind cooling)
9. Insulation class: B, F, H
10. Protection calss: customed
11. Conditions of Use:
* The altitude is less than 1000 meters
* The ambient temperature is -10 to +40 degrees Celsius
* The working humidity: not more than 95% when +26 degrees Celsius.
| Input Voltage | 415V AC (customized) | Output Voltage | 220V AC (cuatomized) |
| Noise | ≤50dB | Temperature Raise | ≤50ºC(in -25-45ºC environment) |
| Cooling | Air Cooling | Winding Material | Pure Copper |
| Insulation Grade | F/H(can be customized) | Efficiency | ≥98% |
| Insulation Resistance | ≥150MΩ | Impedance Voltage | ≤4% |
| Structure | Vertical | Service Life | 30 years |
| Core Type | EI Type | Core Material | Cold Rolled Silicon Steel Sheet |
| Altitude Requirement | ≤2000M | Output Voltage Accuracy | ±1% |
| Overload Capacity | 1.2 times of rated power | Waveform Distortion | Distortionless |
| Working Temperature | -25-45ºC | Working Humidity | ≤95% Relative Humidity |
Our Advantages:
1. 27 years experience in transformer and inductor manufacturing;
2. Scientific management system, strong technical team, and strict quality control system;
3. RoHS,CE,TUV and UL certified;
4. OEM & ODM;
5. Competitive price,in time delivery and perfect after-service online.
Packaging & Shipping
Application
Switching power supplies, chargers, alarm system, TV/CRT monitor displays, UPS, VCD/DVD players, audio/visual equipment, OA machines and inverter Typical products .
Used in high-density installation with good shielding quality also used in wave carrier filter, power transformer and Aux-power transformer .
Our services 
Other products
FAQ
1. Question: Lead time for samples?
Reply: 10-15 working days.
2. Question: Lead time for mass production?
Reply: 30 to 40 working days or depending on order quantity.
3. Question: What should provide to make custom transformer ?
Reply: Supply drawing is best, or tells us the size, inductance, resistance and etc.
4 . Question : What is payment term ?
Reply : T/T , Western Union , PayPal or negotiation.