5000W 220V 110V Step up and Down Toroidal Transformer for Solar Inverter

• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio, UPS
• Phase: Single
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Winding Type: Customized
• Certification: ISO9001-2000, ISO9001, CCC
• Model NO.: OKDT5000VA
• Usage: Single-phase Transformer, Rectifier Transformer, Power Transformer, UPS Transformer
• Frequency Characteristics: Low Frequency
• Shape of Core: Ring
• Brand: Okerda
• Transformer for Equipment: Low Rise High Efficiency
• Transformer Type: Toroidal/Ring Transformer
• Transformer Voltage: 12V 15V 24V 220V 230V
• Isolating Transformer: Waterproof Transformer
• Transformer Quality: High Quality Transformer
• Input Voltage: Customized
• Output Voltage: Customized
• Output Current: Customized
• Transport Package: Carton on Pallet
• Specification: OKDT5000
• Trademark: OEM
• Origin: China
• HS Code: 8504319000
• Production Capacity: 500000PCS/Month

Product Description

5000W 220v 110v step up and down toroidal transformer for solar inverter

Basic data:

* Capacity: 120VA - 7500VA
* 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.

Technical parameters

Rated Power(VA)	Outside Dimension DxH(mm)	Weight(Kg)	Temp Rise(ºC)	Standard
OKD-120	120x50	2.15	54	UL/CE/RoHS/CQC
OKD-250	120x65	2.45	54	UL/CE/RoHS/CQC
OKD-400	140x65	3.75	55	UL/CE/RoHS/CQC
OKD-600	155x78	5.25	55	UL/CE/RoHS/CQC
OKD-850	170x82	6.85	58	UL/CE/RoHS/CQC
OKD-1000	175x85	8.46	58	UL/CE/RoHS/CQC
OKD-1500	208x110	11.80	60	UL/CE/RoHS/CQC
OKD-2000	208x130	15.50	62	UL/CE/RoHS/CQC
OKD-3000	245x140	19.80	64	UL/CE/RoHS/CQC
OKD-5000	270x152	31.20	65	UL/CE/RoHS/CQC
OKD-7500	300x155	49.40	65	UL/CE/RoHS/CQC

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.
 

WINDING

 

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.