India
We are reputed for the CRGO laminations that we manufacture using Cold Rolled Grain Oriented (CRGO) steel in grades M2, M3, M4, M5, M6. Our CRGO Transformer Laminations design leads to low no-load losses and a low noise level, lateral step-lap enables a favourable assembly for the upper yoke.
| 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 |
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| 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 | |||||
For close to half a century we have been offering our wide based clientele a high quality range of Transformer Laminations in CRGO and CRNGO in such varieties as Transformer Mitered Laminations and Toroidal Coil.
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 steel in grades M2, M3, M4, M5, M6. Our CRGO Transformer Laminations design leads to low no-load losses and a low noise level.){kind=link}