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Toroidal CRGO Transformer Core

Our quality conscious clients are highly satisfied with Toroidal CRGO Transformers Core that is made in round or rectangular shapes. These Toroidal CRGO Transformer Core are fabricated from CRGO Steel are highly applicable in current and potential tr

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Our quality conscious clients are highly satisfied with Toroidal CRGO Transformers Core that is made in round or rectangular shapes. These Toroidal CRGO Transformer Core are fabricated from CRGO Steel are highly applicable in current and potential transformers. Toroidal cores are manufactured from the best quality CRGO steel and are d annealed in a pit furnace to 820 degree C for full cycle of hours. We offer these cores in varied designs an dimensions to address the core requirements of our varied client base.

Technical Specifications

 

Product Specifications:
  Strips/Mitered   As per customers drawing
  Special Laminations   CVT Core, 3 Phase core, UI core
  CRGO Laminations   Grade M2, M3, M4, M5 & M6
  Min. Watt loss 0.55 to max watt loss 1.01
Typical Mechanical Properties and Laminations Factors
  Thickness
  mm
  (in.)
  Grade   Assumed
  Density
  Kg/dm3
  Resistivity
  o-m
  (x10-8)
  Core loss
  Watts per kilogram
     
  50 Hz   60 Hz  
  1.5T      1.7T   1.5T     1.7T  
 0.23
 (0.009)
 M-1
 M-2
7.65  50
 50
 0.73       1.08                0.93        1.37
 0.76       1.12                0.97        1.43
 
 0.27
 (0.0106)
 M-3
 M-4
7.65  48
 48
 0.80       1.17                1.04        1.50
 0.83       1.22                1.08        1.59
Non-Oriented Electrical Steel Sheets
 0.30
 (0.0118)
 M-5 7.65  48
 48
 0.89       1.29                1.17        1.68 Cold Rolled Non-Oriented Steel
 0.30
 (0.0118)
 M-5 7.65  48
 48
 1.01       1.46                1.32        1.90 Grade and Specifications
 Grade  Thickness
 Mm
 (in.)
 Assumed
 Density
 Kg/dm3
 Maximum
 Core Loss
 Watt/Kg
 At 50 Hz & 1.5T
 Minimum
 Magnetic flux
 density at
 5000 A/mT
 Minimum
 Lamination@
 Factor
 %
 
  *M-22
  M-27
  M-36
  0.35
 (0.0138)
 7.70
 7.70
 7.70
 2.93
 3.13
 3.31
 1.60
 1.60
 1.60
95  
  M-22
  M-27
  M-36
  M-43
  M-45
  M-47A
  0.50
 (0.0197)
 7.70
 7.70
 7.70
 7.70
 7.75
 7.75
 3.22
 3.21
 3.57
 4.01
 5.31
 6.98
 1.60
 1.60
 1.60
 1.61
 1.62
 1.64
96  
  M-36
  M-46
  M-45
  0.65
 (0.0256)
 7.70
 7.70
 7.75
 4.18
 4.70
 6.27
 1.60
 1.61
 1.63
96.5  

 

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