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Step up transformer three phase variable transformer

China Step up transformer three phase variable transformer, Find details about China Electrical Transformer, Three Phase from Step up transformer three phase variable transformer

Model NO.
AL-R21
Usage
Power Transformer
Frequency Characteristics
Low Frequency
Shape of Core
EI
Brand
AL TRANSFO
Working Frequency
50Hz or 60Hz
Storage Temperature
-25c to +85 C
Output Voltage
Customized
Use
Computer, Home Theatre, Karaoke Player, Mobile Pho
Input Voltage
Customized
Temperature Rise
Less Than 20 C
Working Moisture
30-90%
Winding Material
100% Copper
Quality
100% Tested
Advantage
Best Price & Best Quality in China
Trademark
AL
Transport Package
Wooden Box or Pallet
Specification
1pcs/box
Origin
China
HS Code
85043190
Model NO.
AL-R21
Usage
Power Transformer
Frequency Characteristics
Low Frequency
Shape of Core
EI
Brand
AL TRANSFO
Working Frequency
50Hz or 60Hz
Storage Temperature
-25c to +85 C
Output Voltage
Customized
Use
Computer, Home Theatre, Karaoke Player, Mobile Pho
Input Voltage
Customized
Temperature Rise
Less Than 20 C
Working Moisture
30-90%
Winding Material
100% Copper
Quality
100% Tested
Advantage
Best Price & Best Quality in China
Trademark
AL
Transport Package
Wooden Box or Pallet
Specification
1pcs/box
Origin
China
HS Code
85043190
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 Voltage415V AC (customized)Output Voltage220V AC (cuatomized)
Noise≤50dBTemperature Raise≤50ºC(in -25-45ºC environment)
CoolingAir CoolingWinding MaterialPure Copper
Insulation GradeF/H(can be customized)Efficiency≥98%
Insulation Resistance≥150MΩImpedance Voltage≤4%
StructureVerticalService Life30 years
Core TypeEI TypeCore MaterialCold Rolled Silicon Steel Sheet
Altitude Requirement≤2000MOutput Voltage Accuracy±1%
Overload Capacity1.2 times of rated powerWaveform DistortionDistortionless
Working Temperature-25-45ºCWorking 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.

Step up transformer three phase variable transformer

Packaging & Shipping

Step up transformer three phase variable transformer

Step up transformer three phase variable transformer

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 

Step up transformer three phase variable transformer



Other products 

Step up transformer three phase variable transformer



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.

 

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