




本产品可实现0.1-55KW任意值可调
| NKB1-45C/M1/06MG |
| NKB1-45C/M1/06MFG |
| NKB1-45C/M1/06MTG |
| NKB1-45C/M1/06MLG |
| NKB1-45C/M1/06MFTG |
| NKB1-45C/M1/06MLTG |
| NKB1-45C/M3/06MG |
| NKB1-45C/M3/06MFG |
| NKB1-45C/M3/06MTG |
| NKB1-45C/M3/06MLG |
| NKB1-45C/M3/06MFTG |
| NKB1-45C/M3/06MLTG |
| NKB1-45C/M6/06MLTG |
| NKB1-45C/M6/06MLG |
| NKB1-45C/M6/06MFTG |
| NKB1-45C/M6/06MTG |
| NKB1-45C/M6/06MFG |
| NKB1-45C/M6/06MG |
| NKB1-45C/M12/06MG |
| NKB1-45C/M12/06MFG |
| NKB1-45C/M12/06MTG |
| NKB1-45C/M12/06MLG |
| NKB1-45C/M12/06MFTG |
| NKB1-45C/M12/06MLTG |
| NKB1-45C/M16/06MLTG |
| NKB1-45C/M16/06MFTG |
| NKB1-45C/M16/06MLG |
| NKB1-45C/M16/06MTG |
| NKB1-45C/M16/06MFG |
| NKB1-45C/M16/06MG |
| NKB1-45C/M25/06MG |
| NKB1-45C/M25/06MFG |
| NKB1-45C/M25/06MTG |
| NKB1-45C/M25/06MLG |
| NKB1-45C/M25/06MFTG |
| NKB1-45C/M25/06MLTG |
| NKB1-45C/M32/06MLTG |
| NKB1-45C/M32/06MFTG |
| NKB1-45C/M32/06MLG |
| NKB1-45C/M32/06MTG |
| NKB1-45C/M32/06MFG |
| NKB1-45C/M32/06MG |
| NKB1-45C/M45/06MG |
| NKB1-45C/M45/06MFG |
| NKB1-45C/M45/06MTG |
| NKB1-45C/M45/06MLG |
| NKB1-45C/M45/06MFTG |
| NKB1-45C/M45/06MLTG |
| NKB1-125C/M63/06MG |
| NKB1-125C/M63/06MFG |
| NKB1-125C/M63/06MTG |
| NKB1-125C/M63/06MLG |
| NKB1-125C/M63/06MFTG |
| NKB1-125C/M63/06MLTG |
| NKB1-125C/M80/06MG |
| NKB1-125C/M80/06MFG |
| NKB1-125C/M80/06MTG |
| NKB1-125C/M80/06MLG |
| NKB1-125C/M80/06MFTG |
| NKB1-125C/M80/06MLTG |
| NKB1-125C/M100/06MLTG |
| NKB1-125C/M100/06MFTG |
| NKB1-125C/M100/06MLG |
| NKB1-125C/M100/06MTG |
| NKB1-125C/M100/06MFG |
| NKB1-125C/M100/06MG |
| NKB1-125C/M125/06MG |
| NKB1-125C/M125/06MFG |
| NKB1-125C/M125/06MTG |
| NKB1-125C/M125/06MLG |
| NKB1-125C/M125/06MFTG |
| NKB1-125C/M125/06MLTG |
产品功能
◇特大短路瞬时保护:保护电流与开关主体额定电流有关,其整定电流为20In±20%、动作时间t4≤2~3ms。
◇短路瞬时保护:保护电流与电子脱扣器额定工作电流有关,其整定电流为16In±15%、动作时间t3≤0.1ms。
◇短路短延时或定时限保护:保护电流与电子脱扣器额定工作电流有关,其整定电流面板上可调(6~12Ir1)±15%(电动机保护)、(3~6Ir1)±10%(配电保护)、延时动作整定时间t2=0.2s
◇过载长延时保护:保护电流与电子脱扣器额定工作电流有关,其整定电流Ir1面板可调0.4~1Ie,反时限特性为I2T=(1.5Ir1)2t1, t1为长延时电流1.5Ir1时的整定时间,配电用t1=64s,电动机用t1=128s
◇缺相、断相保护:动作整定时间为2s
◇三相不平衡保护:任意二相电流相差50%,动作整定时间为2s
◇过压保护:三相470±10V,动作整定时间5s
◇欠压保护:三相270±10V,动作整定时间5s
◇启动延时:短路短延时或定时限不保护,整定时间为2s
◇消防接口:直流24V消防接口输出(可选)
◇漏电保护:剩余电流根据客户要求定制,动作时间≤0.1s(延时型为0.3s)(可选)
◇预报警功能:电流可调
◇在线编程功能
◇故障指示 ◇试验功能