3.3kVA Toroidal Transformer / Toroidal Power Transformer Step-Down Transformer

3.3kva toroidal transformer/ring power transformer step up down transformer3.3kva Toroidal transformer ( ring transformer) features:Basic data:Capacity: 8VA - 60kVAPhase: singleInput voltage: AC power with voltages of various countriesOutput voltage: AC, according to customers\' requirementFrequency: 50/60HzPower factor: 0.9 to

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3.3kva toroidal transformer/ring power transformer step up down transformer

3.3kva Toroidal transformer ( ring transformer) features:

  • 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
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.

Production Line
3.3kVA Toroidal Transformer/Ring Power Transformer Step up Down Transformer
3.3kVA Toroidal Transformer/Ring Power Transformer Step up Down Transformer
3.3kVA Toroidal Transformer/Ring Power Transformer Step up Down Transformer

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
3.3kVA Toroidal Transformer/Ring Power Transformer Step up Down Transformer


 

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