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■ product features

  • Made of EI steel sheet
  • Economical and convenient
  • Widely used
  • Flexible form suitable for medium power

■ service environmental conditions

  • Ambient temperature: -25 ℃~+70 ℃
  • Relative humidity: no more than 90% at 40 ℃
  • Atmospheric pressure: 860~1060mbar (about 650~800mmhg)
  • Operating frequency range: 50hz/60hz
  • Insulation heat resistance grade: Grade B (130 ℃)

■ low frequency transformers

■ product performance parameters

name
 Standard output (W)
 ±1
 ±1
 MAX
 ±1
 ±0.5
 MAX
 ±1
 ±0.5
 ±1
 t Treference weight
A B C D E F L d S
EI41-20
 5.5
 36
 43.5
 43
 22.5
 18
 30
 52
 3.5*4.5
 60
 0.8
 0.2
EI41-25
 7 36
 43.5
 50
 27.5
 23
 30
 52
 3.5*4.5
 60
 0.8
 0.25
EI48-18
 8 43
 50.5
 42
 20.5
 16
 33
 59
 4.5*6.5
 69
 0.8
 0.3
E148-20
 10.5
 43
 50.5
 44
 22.5
 18
 33
 59
 4.5*6.5
 69
 0.8
 0.37
E148-24
 12.5
 43
 50.5
 50
 26.5
 21
 33
 59
 4.5*6.5
 69
 0.8
 0.4
EI48-30
 15.5
 43
 50.5
 56
 32.5
 28
 33
 59
 4.5*6.5
 69
 0.8
 0.5
E157-25
 18
 50.5
 59.5
 53
 27.5
 24
 39
 72
 4.5*6.5
 83
 0.8
 0.65
EI57-30
 24
 50.5
 59.5
 58
 32.5
 28
 39
 72
 4.5*6.5
 83
 0.8
 0.7
EI57-35
 30
 50.5
 59.5
 62
 37.5
 33
 39
 72
 4.5*6.5
 83
 0.8
 0.8
EI57-45
 42
 50.5
 59.5
 75
 47.5
 42
 40
 72
 4.5*6.5
 83
 0.8
 1.1

Note: support terminal structure shall be considered for higher power

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Contact us
 

Tel: 021-37701209
Email: sales@howcore.com
Website: http://www.howcore.com
Address: Building 13, No. 3129, Shenzhuan Road, Songjiang, Shanghai


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