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40VA Toroidal Power Supply Transformers
FEATURES:
• High reliability.
• Good exchange efficiency.
• Low temperature rise.
• Compact structure, high power.
• High insulation strength.
• Operating temperature: -40 ℃ to +125 ℃
• Storage temperature: -25 ℃ to +85 ℃
• Built in thermal protector safety switch
• Lead Wire: UL1015 18#AWG
• Insulation Class B (130 ℃)
• UL certification optional, reference number: E516022
• Good exchange efficiency.
• Low temperature rise.
• Compact structure, high power.
• High insulation strength.
• Operating temperature: -40 ℃ to +125 ℃
• Storage temperature: -25 ℃ to +85 ℃
• Built in thermal protector safety switch
• Lead Wire: UL1015 18#AWG
• Insulation Class B (130 ℃)
• UL certification optional, reference number: E516022
ELECTRICAL SPECIFICATIONS:
Maximum Power: 40 VA
Input Voltage and Frequency: 220VAC 50Hz
Secondary Voltage: 20V @ 2.0A
Hi-Pot: 3500 Vrms 3 Sec @ Pri to Sec
Input Voltage and Frequency: 220VAC 50Hz
Secondary Voltage: 20V @ 2.0A
Hi-Pot: 3500 Vrms 3 Sec @ Pri to Sec
1. PRI. Current (Y~Y) : | 6.0 mA MAX | @ 220V 50Hz, No Load | ||||||||||||||||||||
2. Rated Voltage (R~R) : | 22.0 V +/-5% | @ 220V 50Hz,No Load | ||||||||||||||||||||
20.0 V +/-5% | @ 220V 50Hz,2.0A Load | |||||||||||||||||||||
3. DC Resistance (Y~Y) : | 59.5Ω±10% | |||||||||||||||||||||
(R~R) : | 1.5Ω±10% | |||||||||||||||||||||
4. Insulation Strength : | 3.5KV 5mA 3s | @ PRI. to SEC. | ||||||||||||||||||||
5. Temperature Rise(ΔT) | 80℃MAX | @ 25℃,After Full Load Working 4 Hours, | ||||||||||||||||||||
Resister Method | ||||||||||||||||||||||
SHAPE AND DIMENSIONS:
SCHEMATIC:
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