toroidal power transformers
toroidal power transformers
toroidal power transformers
toroidal power transformers
Transformers,ideal transformer
toroidal power transformers
toroidal power transformers
toroidal power transformers
Transformers,ideal transformer

40VA Toroidal power supply Transformers

Model NO.
MTTC7545-40VA
•  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
Quantity:
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

 
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
 
 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)
 
 
80MAX
 
 
@ 25,After Full Load Working 4 Hours, 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Resister Method
 
 
 
 
 
 
SHAPE AND DIMENSIONS:



      
SCHEMATIC: 

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