用途:
| 3KB1L-63(DZ126L-63)系列漏电断路器适用于交流50Hz、额定电压为230／400V，额定电流至63A的单相或三相电路中作线路和负载的漏电、过载及短路保护之用，也可用作线路的不频繁转换或电能分配之用。可广泛应用于宾馆、公寓、高层建筑和工商企业的照明或动力配电系统以及作为各种模数化终端组合电器的配套元件等。 |
型号说明:
主要技术参数
| 额定电压 Rated voltage |
230/400V |
| 额定频率 Rated frequency |
AC 50Hz |
| 壳架等级额定电流 Frame size |
63A |
| 过电流脱扣器额定电流 Rated current of overcurrent release |
6.10.16.20.25.32.40.50.63A |
| 额定短路分断能力 Rated short-circuit breaking capacity |
6000A.10000A |
| 额定漏电动作电流 Rated resdual operating current |
30mA |
| 额定漏电不动作电流 Rated resdual non-operating current |
15mA |
| 额定漏电动作分断时间 Residual current operating time at IΔn |
<0.3s |
| 漏电断路器的动作特性类别 Category of residual current operating behaviour |
AC type |
时间－电流特性:
Time-current operating characteristics
基准温度：+30+5℃
Calibration temperature：+30+5℃
|
序号
Type |
脱扣器型式
Type of release |
脱扣器额定电流
Rated current of release |
试验电流
Test current |
脱扣或不脱扣极限时间
Limits of tripping or
non-tripping time |
预期结果
Results to be obtained |
起始状态
Initial condition |
|
a |
B,C,D |
In>63A |
1.13In |
t≥2h |
不脱扣 Non tripping |
冷态 Cold |
|
In≤63A |
t≥1h |
|
b |
B,C,D |
In>63A |
1.45In |
t<2h |
脱扣 Tripping |
紧接序a试验后进行
Immidiately following
test a |
|
In≤63A |
t<1h |
|
c |
B,C,D |
In>32A |
2.55In |
1s |
脱扣 Tripping |
冷态 Cold |
|
In≤32A |
1s |
|
d |
B |
In≤100A |
3In |
t≥0.1s |
不脱扣 Non tripping |
冷态 Cold |
|
C |
5In |
|
D |
10In |
|
e |
B |
In≤100A |
5In |
t<0.1s |
脱扣 Tripping |
冷态 Cold |
|
C |
5In |
|
D |
20In |
外形尺寸和安装尺寸:
微型断路器宽度尺寸
Dimensions in width
|
型号
Type |
a |
b |
c |
d |
|
3KB1-63 |
18 |
36 |
54 |
72 |
|
3KB1-100 |
27 |
54 |
81 |
108 |
|
产品类型： 
