toroidal变压器

Toroidal 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°CGeneral 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 workmanshipTesting 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 availableWire: 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 availableApplication: Electronic meter and apparatus Cable TV and digital network Electronic control Medical Equipment New electric power supply Decorative illumination system Monitoring and control equipmentInstallation: horizontal (non-conventional-type base plate), sunk, side type, bridge