| 用途 Application |
Ⅱ 该系列矿用隔爆型照明信号综合装置适用于具有爆性气体和煤尘的煤矿井下,在127的供电网络中 ,作照明及信号负载的电源控制用,并具有短路保护、漏电闭锁、漏电动作及电缆绝缘危险指示等功能。
Ⅱ This series exploding isolation type lighting signal integrated device used for mining is applicable to coal mine where has explosive gas and coal dust,used as power supply control for illuminating and signal charge in 127V power supply network. Also possess the functions of short circuit protection,electrical leakage locking electrical leakage ation and cable insulation dangerous indication. |
| 技术参数 Technical parameter |
| 主变压器参数 Parameter of the main transformer |
型号
Model |
额定容量
Rared capacity |
额定电压
Rated voltage |
额定电流
Rated current |
接线方式
Wiring method |
允许温升
Permit temperature |
绝缘等级
Insulation grade |
| ZBZ-2.5 |
2.5 |
660V/380V/133 |
2.19/3.79/10.85 |
Y/△/Y |
85 |
B |
| ZBZ-4.0 |
4.0 |
3.49/5.8/17.36 |
Y/△/△ | |
| 照明短路保护参数 Parameter of lighting short circuit protection |
电缆截面
Cable section mm2 |
保护距离 Protection distance(m) |
ZBZ-4.0电流整定值18A
ZBZ-4.0 Current rectify value 18A |
ZBZ-2.5电流整定值11A
ZBZ-2.5 Current rectify value 11A |
| 6 |
750 |
1100 |
| 4 |
450 |
650 |
| 2.5 |
250 |
450 |
| 1.5 |
150 |
300 |
| 1 |
100 |
200 | |
| 信号短路保护参数 Parameter of signal short circuit protection |
电缆截面
Cable section mm2 |
保护距离 Protection distance(m) |
ZBZ-4.0电流整定值5.5A
ZBZ-4.0 Current rectify value 5.5A |
ZBZ-2.5电流整定值4.5A
ZBZ-2.5 Current rectify value 4.5A |
| 6 |
1800 |
2000 |
| 4 |
1400 |
1500 |
| 2.5 |
850 |
1100 |
| 1.5 |
600 |
750 |
| 1 |
400 |
500 | |
| |
