Toroidal transformer( ring transformer) features:

• Basic data:
  • Capacity: 150VA
  • 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

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