Industrial Power(Inverters,rectifiers) toroidal power transformer features:

  50VA,100VA,150VA,200VA,300VA,500VA,800VA,1000VA,1500VA,2000VA,3000VA ,4000VA,5000VA Power 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:
    • Wound 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 (non-conventional-type base plate), sunk, side type, bridge

Technical parameters

Rated Power(VA)	Outside Dimension DxH(mm)	Weight(Kg)	Temp Rise(ºC)	Approval
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

 

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.