起订:1台
供应:1000台
发送询价
| r 别名:矿用隔爆型照明信号综合保护装置r | rr 用途:煤矿r | r
| r 电机功率:120r | rr 加工定制:是r | r
| r r 技术参数r r | rr r 产品型号r r | r||||
| r r ZBZ-2.5/660(380)Mr r | rr r ZBZ-4.0/660(380)Mr r | r||||
| r r 额定容量kVAr r | rr r 2.5r r | rr r 4.0r r | r|||
| r r 主变压器参数r r | rr r 接线方式r r | rr r Y/△r r | rr r △/△r r | rr r Y/△r r | rr r △/△r r | r
| r r 额定电压Vr r | rr r 660/133r r | rr r 380/133r r | rr r 660/133r r | rr r 380/133r r | r|
| r r 额定电流Ar r | rr r 2.2/10.9r r | rr r 3.8/10.9r r | rr r 3.5/17.4r r | rr r 6.1/17.4r r | r|
| r r 漏电保护r r | rr r 漏电电阻整定值 kΩr r | rr r 2.0~2.5r r | r|||
| r r 漏电闭锁电子整定值kΩr r | rr r 3~4r r | r||||
| r r 漏电保护动作时间sr r | rr r ≤0.25r r | r||||
| r r 短路保护动作时间r r | rr r 照明Sr r | rr r ≤0.15r r | r|||
| r r 信号Sr r | rr r ≤0.4r r | r||||