1. Features:
l High Saturate magnetic induction BS
l High initial permeability，High linearity， High Accuracy，Low phase and amplitude error for CT
l Good temperature stability（-55℃~130℃）
l Applying for transformer class grade: 0.5-0.05 Class
2.Applications：
l High precision current and voltage transformer
l Current leakage circuit breakers
l Electronic Watt hour meter
l Precision power meter
l Current control in automation industry
3.Specification：
3-1 Basic parameter
Basic magnetic parameter | Nan-crystalline FUI-I | Permalloy(Ni80Fe) |
Saturate magnetic induction BS (T) | 1.20 | 0.70 |
Initial permeability（GS/Oe） | 50000～100000 | 50000～100000 |
Maximum permeability（GS/Oe） | >300000 | >200000 |
Coercivity（A/m） | <1.6 | <0.8 |
Density（g/cm3） | 7.2 | 8.8 |
3-1 Typical magnetization curve
4.Specification and electric parameter
Part NO. | Core dimensions(mm) | Core dimensions（mm） | Cross section AFe (cm2) | Mean path length (cm) | Output Voltage [mV] | ||||
| do | di | h | OD | ID | H | ||||
| NC-M 131005 | 13.0 | 9.5 | 5.0 | 14.4 | 8.2 | 6.7 | 0.07 | 3.5 | ≥0.10 |
| NC-M 131010 | 13.2 | 9.6 | 10.0 | 15.0 | 8.5 | 12.0 | 0.14 | 3.6 | ≥0.30 |
| NC-M 171307 | 17.0 | 13.0 | 6.5 | 20.0 | 11.2 | 9.3 | 0.10 | 4.7 | ≥0.15 |
| NC-M 181305 | 17.8 | 13.0 | 5.0 | 19.6 | 11.5 | 6.3 | 0.09 | 4.8 | ≥0.10 |
| NC-M 191207 | 19.0 | 12.0 | 6.5 | 21.1 | 10.5 | 8.1 | 0.17 | 4.8 | ≥0.25 |
| NC-M 191407 | 19.0 | 14.0 | 6.5 | 22.1 | 12.0 | 9.0 | 0.12 | 5.0 | ≥0.12 |
| NC-M 191408 | 19.0 | 14.0 | 8.0 | 22.5 | 12.1 | 10.1 | 0.15 | 5.2 | ≥0.18 |
| NC-M 191305 | 18.5 | 13.0 | 5.0 | 21.1 | 11.1 | 7.2 | 0.10 | 4.9 | ≥0.10 |
| NC-M 201405 | 20.0 | 14.0 | 5.0 | 22.7 | 12.4 | 6.7 | 0.11 | 5.3 | ≥0.10 |
| NC-M 201410 | 20.0 | 14.0 | 10.0 | 22.5 | 12.1 | 12.2 | 0.23 | 5.3 | ≥0.25 |
| NC-M 211510 | 21.0 | 15.0 | 10.0 | 23.5 | 12.9 | 12.8 | 0.23 | 5.7 | ≥0.28 |
| NC-M 211610 | 21.0 | 16.0 | 10.0 | 24.5 | 14.0 | 12.5 | 0.19 | 5.8 | ≥0.25 |
| NC-M 231608 | 23.0 | 16.0 | 8.0 | 24.9 | 14.0 | 10.9 | 0.21 | 6.1 | ≥0.20 |
| NC-M 261610 | 26.0 | 16.0 | 10.0 | 28.1 | 14.0 | 13.0 | 0.38 | 6.6 | ≥0.30 |
| NC-M 252007 | 25.0 | 20.0 | 6.5 | 27.4 | 18.2 | 9.4 | 0.12 | 7.1 | ≥0.07 |
| NC-M 281815 | 28.0 | 18.0 | 15.0 | 29.5 | 16.2 | 17.0 | 0.57 | 7.2 | ≥0.32 |
| NC-M 302015 | 30.0 | 20.0 | 15.0 | 33.1 | 17.8 | 17.5 | 0.57 | 7.9 | ≥0.30 |
| NC-M 322010 | 32.0 | 20.0 | 10.0 | 34.2 | 18.0 | 13.1 | 0.46 | 8.2 | ≥0.22 |
| NC-M 402510 | 40.0 | 25.0 | 10.0 | 42.5 | 22.5 | 13.0 | 0.57 | 10.2 | ≥0.20 |
| NC-M 402515 | 40.0 | 25.0 | 15.0 | 43.2 | 21.9 | 18.9 | 0.86 | 10.2 | ≥0.30 |
| NC-M 503215 | 50.0 | 32.0 | 15.0 | 53.2 | 29.0 | 18.2 | 1.03 | 12.9 | ≥0.23 |
| NC-M 503220 | 50.0 | 32.0 | 20.0 | 53.2 | 28.5 | 23.5 | 1.37 | 12.9 | ≥0.30 |
| NC-M 604020 | 60.0 | 40.0 | 20.0 | 63.0 | 37.0 | 24.0 | 1.52 | 15.7 | ≥0.20 |
| NC-M 644020 | 64.0 | 40.0 | 20.0 | 67.0 | 37.0 | 24.0 | 1.82 | 16.3 | ≥0.22 |
Note: Testing condition: input 10mA
To the specification in the form, cores can be made for meeting user's need.
