Original Manufacturer Copper Toroidal 220V 110V Step Down Transformers

• 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, ISO9001, CCC
• Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer, UPS Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Okerda
• Feature: Low Rise High Efficiency
• Type: Toroidal/Ring Transformer
• Input/Output: Custom Designed
• Isolating Transformer: Auto Transformer
• Advantage: Quick Delivery
• Transport Package: Carton on Pallet
• Specification: 500VA-10KVA
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 800000PCS/Month

Product Description

Ring Core Toroidal Transformer, Step Up and Down Power Transformer

Applications:

1. Toroidal power transformer for pure sine wave inverter.

2. Toroidal power transformer for audio amplifiers.

3. Toroidal power transformer for solar inverter.

4. Toroidal power transformer for audio and video product.

5. Toroidal power transformer for UPS etc.

 

Technical parameters 

Rated Power(VA)	Outside Dimension	Weight(KG)	Temp rise	Approval
	DXH(mm)
500	145x65	5.5	52	UL/CE/RoHs/CQC
1000	175X85	8.5	54	UL/CE/RoHs/CQC
2000	210x90	14.7	55	UL/CE/RoHs/CQC
2500	210x100	16.7	56	UL/CE/RoHs/CQC
3000	215x105	17.7	57	UL/CE/RoHs/CQC
3500	230x115	21.8	58	UL/CE/RoHs/CQC
5000	290x115	30	59	UL/CE/RoHs/CQC
7000	330x115	35	62	UL/CE/RoHs/CQC
10000	360x115	45	65	UL/CE/RoHs/CQC

Features:                                                                  
1) Power: 500VA to 10KVA                                     
2) Frequency: 50Hz/60Hz                                        
3) Universal purpose                                                 
4) Low no-load losses                                               
5) Low mechanical hum                                           
6) Low magnetic leakage                                           
7) High efficiency   

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.

Production Line






Certificates


Packing&Shipping