Step Down Lighting Transformer 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, ISO9001, CCC
• Model NO.: OKDT30va-1000va
• Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer, UPS Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Okerda
• Transformer Name: Step Down Transformer
• Transformer Type: Toroidal Core Transformer
• Transformer Specification: 12V 15V 24V 220V 230V
• Transformer Quality: High Quality Transformer
• Input/Output: Custom Design
• Transport Package: Carton on Pallet
• Specification: 30VA-1000VA
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 500000PCS/Month

Product Description

OKD Toroidal Transformer for lighting is distinguished by her low temp, low rise, high efficiency, easy mounting and high reliability etc.
 

Parameter

Rated Power(VA)	Outside Dimension DxH(mm)	Weight(Kg)	Temp Rise(ºC)	Approval
30	80x30	0.51	32	UL/CE/RoHS/CQC
45	90x30	0.75	48	UL/CE/RoHS/CQC
60	100x32	0.92	48	UL/CE/RoHS/CQC
85	105x36	1.15	50	UL/CE/RoHS/CQC
100	110x32	1.25	53	UL/CE/RoHS/CQC
120	115x38	1.50	55	UL/CE/RoHS/CQC
250	135x45	2.70	55	UL/CE/RoHS/CQC
350	152x50	3.42	55	UL/CE/RoHS/CQC
400	155x50	3.92	56	UL/CE/RoHS/CQC
800	190x65	7.25	58	UL/CE/RoHS/CQC
1000	195x72	5.85	56	UL/CE/RoHS/CQC

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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.

 

Producting Line




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.