nader NDW3 Series Manual page 7

Product overview
1.1 NDW3 product series
NDW3-2500
NDW3-1600
1.2 Rated current of NDW3 series of circuit breaker
额定电流(A)
200
壳架等级
NDW3-1600
NDW3-2500
NDW3-4000
NDW3-6300
NDW3-7500
1.3 Breaking capacity and short-time withstand current of NDW3 circuit breaker
Note: 1) S means normal breaking, H high breaking, and HU high-voltage breaking. XU means extra high voltage breaking. NDW3-
1600 only has one breaking capacity, which is not distinguished;
2) Icu＝Ics＝Icw for NDW3-2500, 4000, 6300. For details of NDW3-1600 breaking indicators, see NDW3-1600,NDW3-7500
technical parameter list.
1.4 Structure Design
Internal & confidential file
文件编号:NDT2920213
NDW3-4000
400 630 800 1000
第 7 页 共 149 页
NDW3-6300
1250 1600 2000 2500
文件版本:17
1
NDW3-7500
3200 3600 4000 5000 6300 7500