nader NDW3 Series Manual page 3

normally closed auxiliary contact remains the original
terminal definition；
3. Add NDW2-2500/6300 frame auxiliary contact（four-
group conversion and six-group conversion） relative
contents；
4. Order specification add language type option.
1. Correct NDW3-1600 product four-open and four-closed
auxiliarycontact wiring number, changed to 47-62；
12
2. Correct temperature derating coefficient table NDW3-4000 frame
3200A and 4000A at +60℃, both changed to 3120A.
1.Add NDW3-7500 frame；
13
2.Update photos of ACB and ETU
3. Correct mistakes
1. Added 2500/6300XU series parameters;
2.1600 increase S-type breaking;
3. Delete the statement that the arc extinguishing chamber and the
contact system have multiple patents;
4. The 1600 controller power module is built-in, and the installation
14
size and secondary wiring diagram are changed;
5. The wiring bolts and the instruction manual are changed to optional
accessories;
6. All frames cancel the 20# ground wire of the secondary circuit;
7. The power of the electric operating mechanism is changed from
output power to input power;
1. Update the voltage and breaking capacity high altitude derating
table 2;
2. Added 4000 frame 3600A rated current related parameters;
3. Added 4000XU parameters
15
4. Update the minimum electrical clearance distance of copper bars;
5. Update the safety distance between the circuit breaker and the
cabinet
Remove 2000/3200 frame electric power
1. Update the relevant content of disconnected location lock
16
2. Increase the content of IP54 transparent cover
Internal & confidential file
文件编号:NDT2920213
第 3 页 共 149 页
文件版本:17
20210520 Jia Jia
Wang
20210618
Cheng
Zhang
20211018 wenlong
Xu Youzhi
Zhang
wenlong
Wang
20211112
conghui
Zhuang
yangyang
Niu li
20220124 Xu youzhi
Chen kai
Zhou
Yongqian, Zhang
Yang Xiangang
Xiuwen
Huang
Jianjun, Zhang
Zhou Xiangang
Yongqian
Zhu
Wang
shengfeng
qinshan
Yin jiacan
Zhao peng Yin jiacan
Wang
Luo guorui
Cheng