120V 240V Ring Core Toroidal Coil Step up Down Transformer

China 120V 240V Ring Core Toroidal Coil Step up Down Transformer, Find details about China Step up Down Transformer, Toroidal Transformer from 120V 240V Ring Core Toroidal Coil Step up Down Transformer

Basic Info.

Model NO.

Ring type

Usage

Single-phase Transformer, Rectifier Transformer, Power Transformer

Frequency Characteristics

Low Frequency

Shape of Core

Ring

Brand

OEM

Transformer Type

Toroidal Transformer Ring Type

Transformer for Equipment

Low Rise High Efficiency Toroidal Transformer

Transformer Specification

12V 15V 24V 220V 230V 240V

Isolating Transformer

Waterproof Transformer

Transformer Class

High Quality Transformer

Main Application

Toroidal Step Down Transformer for UPS

Trademark

Okerda toroidal transformer

Transport Package

Carton on Pallet

Specification

core and copper

Origin

China

HS Code

8504319000

Model NO.

Ring type

Usage

Single-phase Transformer, Rectifier Transformer, Power Transformer

Frequency Characteristics

Low Frequency

Shape of Core

Ring

Brand

OEM

Transformer Type

Toroidal Transformer Ring Type

Transformer for Equipment

Low Rise High Efficiency Toroidal Transformer

Transformer Specification

12V 15V 24V 220V 230V 240V

Isolating Transformer

Waterproof Transformer

Transformer Class

High Quality Transformer

Main Application

Toroidal Step Down Transformer for UPS

Trademark

Okerda toroidal transformer

Transport Package

Carton on Pallet

Specification

core and copper

Origin

China

HS Code

8504319000

Product Desciption

Ring core toroidal Coil step up down transformer

Features:
1) Input: 120V/140V
2) Frequency: 50Hz/60Hz

3) High efficiency Lighting Range

4) Low no-load losses
5) Low mechanical hum
6) Low magnetic leakage
7) High efficiency

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

PARAMETER

Model Number	Power(VA)	Adjusting Rate(%)	Efficiency(%)	Exterior Dimension(mm)		Weight(kg)	Installing Aperture(mm)	Screw(mm)
Model Number	Power(VA)	Adjusting Rate(%)	Efficiency(%)	Height(A)	Exterior(B)	Weight(kg)	Installing Aperture(mm)	Screw(mm)
OKD-15	15	20	73	25	65	0.38	Φ6.5	M6
OKD-30	30	16.5	76.6	30	78	0.6	Φ6.5	M6
OKD-50	50	15.2	82.4	35	82	0.85	Φ6.5	M6
OKD-80	80	12.6	84.7	38	88	1.1	Φ6.5	M6
OKD-100	100	11.2	86.5	45	93	1.5	Φ8.5	M8
OKD-120	120	9.6	88	42	115	1.6	Φ8.5	M8
OKD-150	150	7.2	88.1	47	103	1.9	Φ8.5	M8
OKD-160	160	6.6	88.6	42	118	2.1	Φ8.5	M8
OKD-200	200	6.1	89.7	48	120	2.4	Φ8.5	M8
OKD-250	250	5.5	90.3	50	127	2.9	Φ8.5	M8
OKD-300	300	5.2	91.7	55	127	3.2	Φ8.5	M8
OKD-400	400	4.6	93	56	146	4.5	Φ8.5	M8
OKD-500	500	4.0	94	57	147	5.0	Φ8.5	M8
OKD-600	600	4.1	95	72	155	6.7	Φ8.5	M8
OKD-700	700	3.8	95	82	162	8.9	Φ8.5	M8
OKD-800	800	3.8	95.1	72	170	8.2	Φ8.5	M8
OKD-1000	1000	3.3	95	83	163	9.5	Φ10.5	M10
OKD-1200	1200	2.9	96.2	85	165	11.00	Φ10.5	M10
OKD-1500	1500	2.9	96	90	170	13.00	Φ10.5	M10
OKD-2000	2000	2.8	96	105	180	15.6	Φ10.5	M10
OKD-3000	3000	2.5	97	110	210	22.3	Φ10.5	M10
OKD-3500	3500	2.4	97	115	245	25.2	Φ13.5	M13
OKD-4000	4000	2.3	97	130	260	31.5	Φ13.5	M13

Winding Process
120V 240V Ring Core Toroidal Coil Step up Down Transformer

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.

Factory production

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.