15va ~ 4000va Toroidal Step Down Power Transformers Manufacturer

China 15va ~ 4000va Toroidal Step Down Power Transformers Manufacturer, Find details about China Step up and Down Transformers, Toroidal Core Transformer from 15va ~ 4000va Toroidal Step Down Power Transformers Manufacturer

Model NO.
customized
Usage
Single-phase Transformer, Rectifier Transformer, Power Transformer, UPS Transformer
Frequency Characteristics
Low Frequency
Shape of Core
Ring
Brand
Okerda
Transformer for Equipment
Low Rise High Efficiency Toroidal Transformer
Transformer Type
Toroidal/Ring Transformer
Transformer Voltage
12V 15V 24V 220V 230V
Isolating Transformer
Waterproof Transformer
Transformer Quality
High Quality Transformer
Trademark
Okerda Toroidal Transformer
Transport Package
Carton on Pallet
Specification
core and copper
Origin
China
HS Code
8504319000
Model NO.
customized
Usage
Single-phase Transformer, Rectifier Transformer, Power Transformer, UPS Transformer
Frequency Characteristics
Low Frequency
Shape of Core
Ring
Brand
Okerda
Transformer for Equipment
Low Rise High Efficiency Toroidal Transformer
Transformer Type
Toroidal/Ring Transformer
Transformer Voltage
12V 15V 24V 220V 230V
Isolating Transformer
Waterproof Transformer
Transformer Quality
High Quality Transformer
Trademark
Okerda Toroidal Transformer
Transport Package
Carton on Pallet
Specification
core and copper
Origin
China
HS Code
8504319000
15VA ~ 4000VA Toroidal step down  power transformers manufacturer
 
OKD offers a variety of Audio application Toroidal transformers for specific needs. All are constructed to meet low mechanical noise and low stray field noise.

Specification
Power Range : 15VA-4000VA
Input/Output : Customized
Insulation Class: Class E,B,F,H(Optional)
Isolation : 3.75KV(HI-pot)

Features: 
1) Input: 
Customized
2) Output: Customized
3) Power: 15VA-4000VA 
4) Frequency: 50HZ/60HZ
5) Low no-load losses
6) Low mechanical hum
7) Low magnetic leakage
8) High efficiency


Application:
1. Used for UPS
2. 
Audio equipment
3. Electric control
4. Computer
5. Solar device
6. Telecommunications
7. 
High-end and middle-end video etc.


Technical parameters

Model NumberPower(VA)Adjusting Rate(%)

Efficiency(%)

Exterior Dimension(mm)Weight(kg)Installing Aperture(mm)Screw(mm)
Height(A)Exterior(B)
OKD-1515207325650.38Φ6.5M6
OKD-303016.576.630780.6Φ6.5M6
OKD-505015.282.435820.85Φ6.5M6
OKD-808012.684.738881.1Φ6.5M6
OKD-10010011.286.545931.5Φ8.5M8
OKD-1201209.688421151.6Φ8.5M8
OKD-1501507.288.1471031.9Φ8.5M8
OKD-1601606.688.6421182.1Φ8.5M8
OKD-2002006.189.7481202.4Φ8.5M8
OKD-2502505.590.3501272.9Φ8.5M8
OKD-3003005.291.7551273.2Φ8.5M8
OKD-4004004.693561464.5Φ8.5M8
OKD-5005004.094571475.0Φ8.5M8
OKD-6006004.195721556.7Φ8.5M8
OKD-7007003.895821628.9Φ8.5M8
OKD-8008003.895.1721708.2Φ8.5M8
OKD-100010003.395831639.5Φ10.5M10
OKD-120012002.996.28516511.00Φ10.5M10
OKD-150015002.9969017013.00Φ10.5M10
OKD-200020002.89610518015.6Φ10.5M10
OKD-300030002.59711021022.3Φ10.5M10
OKD-350035002.49711524525.2Φ13.5M13
OKD-400040002.39713026031.5Φ13.5M13

Testing process 
1. No-load test (included no-load voltage, no load current and no load loss);
2. Inductive voltage test;
3. Load test (load voltage and temperature rise;
4. Temperature rise test;
5. Insulated resistance;
6. Hi-pot test;
7. Leakage inductance test;
8. DC resistance test;
9. Surface inspection.

Our Advantages:
1. 20 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.

Packing&Shipping
15va ~ 4000va Toroidal Step Down Power Transformers Manufacturer