Toroidal Ring Core Step Down Transformer 240V 12V Transformer

• 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.: OKD150va-500va
• Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Okerda
• Name: Step Down 240V 12V Transformer
• Type: Toroidal Power Transformer
• Feature: Long Life High Efficiency
• Main Usage: UPS Power
• Capacity: Custom-Design
• Advantage: Delivery Quickly
• Transport Package: Export Standard Carton and Strong Pallet
• Specification: 150va-500va
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 500000PCS/Month

Product Description

Toroidal Ring Core Step Down Transformer 240v 12v Transformer
 

Toroidal Transformer, Toroid Transformer, Ring Transformer:

 

 Basic data:

* Capacity: 8VA - 60kVA
* Phase: single
* Input voltage: AC power with voltages of various countries
* Output voltage: AC, according to customers' requirement
* Frequency: 50/60Hz
* Power factor: 0.9 to 0.98
* Efficiency: 75 to 98%
* Voltage Regulation: 12 - 3%
* Output no-load loss: 0.5 to 10.0W
* Temperature-rise: ≤85°C
* Insulation class: B, 130°C; E, 120°C

General features:

* 100% QC from raw material to finished products
* Good price-function ratio
* Reliable performance and safety
* Small volume and low weight
* Low mechanical hum
* Good shielding performance, low magnetic leakage
* Dimension adjusted freely
* Easy to mount and fasten
* Excellent workmanship

Testing items:
* No-load test (no-load current, no-load voltage, no-load loss)
* Load test (load voltage, temperature-rise)
* Inductive voltage test
* DC resistance test
* Safety test

Key parts:

Core:
* By high-quality cold grain silicon
* Annealed by advanced vacuum annealing furnaces to improve electronic data
* Any dimension from customer available

Wire:
* Copper and aluminum available
* Weld aluminum enamel wire well to save your cost 15 - 35%, based on our know-how technology
* Thermal protector: cutoff and switch both available

Application:
* Electronic meter and apparatus
* Cable TV and digital network
* Electronic control
* Medical Equipment
* New electric power supply
* Decorative illumination system
* Monitoring and control equipment

Installation: horizontal, sunk, side type, bridge etc.

PARAMETER FOR REFERENCE

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	1.5	55	UL/CE/RoHS/CQC
250	135x45	2.7	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

Production 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.




Packing&shipping