OEM Toroidal 20kVA Power Transformer Voltage Transformer 400V 380V 220V

• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, UPS
• Phase: Single
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Auto-transformer
• Certification: ISO9001-2000, UL, ISO9001, CCC
• Model NO.: OKDT20K
• Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Okerda
• Name: Step Down Transformer
• Transformer Type: Toroidal Transformer
• Input Voltage: 220V or Specify
• Output Voltage: 12V or Customized
• Capacity Range: 120va-7500va
• Feature: Low Rise High Efficiency
• Frequency: 50Hz/60Hz
• Certificate: ISO CE RoHS UL
• Advantage: Quick Delivery
• Transport Package: Carton/Wooden Case/Pallet
• Specification: T120va-7500va
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 500000PCS/Month

Product Description

OEM Toroidal 20KVA Power Transformer Voltage Transformer 400v 380v 220v

OKERDA designs and produces high quality Toroidal Isolation Transformers with High efficiency,
low inrush current and low noise characteristics which are popular in the market. We also make
Reactor Inductor for Inverter of Solar Power with low loss and low noise.

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.

Winding Process

Related Products

Features:                                                                  
1) Power: 120VA to 7500VA                                     
2) Frequency: 50HZ/60HZ                                       
3) Universal purpose                                                 
4) Low no-load losses                                               
5) Low mechanical hum                                           
6) Low magnetic leakage                                           
7) High efficiency                                                       
 

PARAMETERS

Rated Power(VA)	Outside Dimension DxH(mm)	Weight(Kg)	Temp Rise(ºC)	Approval
120	120x50	2.15	54	UL/CE/RoHS/CQC
250	120x65	2.45	54	UL/CE/RoHS/CQC
400	140x65	3.75	55	UL/CE/RoHS/CQC
600	155x78	5.25	55	UL/CE/RoHS/CQC
850	170x82	6.85	58	UL/CE/RoHS/CQC
1000	175x85	8.46	58	UL/CE/RoHS/CQC
1500	208x110	11.8	60	UL/CE/RoHS/CQC
2000	208x130	15.5	62	UL/CE/RoHS/CQC
3000	245x140	19.8	64	UL/CE/RoHS/CQC
5000	270x152	31.2	65	UL/CE/RoHS/CQC
7500	300x155	49.4	65	UL/CE/RoHS/CQC

Applications:  
1. UPS Power;
2. Inverter Welding Machine;
3. High Power Charger Power Supply;
4. Electric Vehicle Charging Equipment;
5. High efficiency Power Supply;
6. Switching Power Supply.

Production Line





Certificates

Packing&shipping