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产品类型:  漏电断路器
产品名称: 3KM1L系列漏电断路器


用途

3KM1L系列(SL系列)漏电断路器除具有过载、短路保护功能之外,还具有人身触电和设备漏电保护之用,也可用来防止因设备绝缘损坏产生接地故障电流而引起的火灾危险。

符合标准

GB14048.2  IEC947-2    GBl4048.4 IEC947-2    GB6289 IEC755

型号说明 Type Instruction

3KM1L系列漏电断路器产品规格及技术参数
Main parameters of 3KM1L Series Residual Current Operated Circuit Breaket

型号 Product type
3KM1L-63
3KM1L-100
3KM1L-200
3KM1L-400
3KM1L-800
壳架等级额定电流 Frame Size Inm(A)
63
100
200
400
800(630)
额定电流 Rated current In(A)
10,16,20,25,
32,40,50,63
16,20,25,32,
40,50,63,80,100
100,125,160,
180,200
250,315,
350,400
400,500,630,
700,800
额定绝缘电压
Rated insulation voltage U(V)
50Hz AC500
额定工作电压
Rated operation voltage Un(V)
50Hz AC500
额定漏电动作电流
Rated residual operating current I△n(mA)
30,100,300
30,100,300
30,100,300
100,300,500
300,500,1000
额定漏电动作电流I△n时的分断时间(s)
Breaking time at rated residual operating current I△n(S)
≤0.2
≤0.2
≤0.2
≤0.2
≤0.2
I△n≥30mA延时型漏电断路器额定漏电动作电流 I△n时的分断时间 Breaking time of time-delayed residual current circuit breaker at residual operating current I△n(s)
≤0.5
≤0.5
≤0.5
≤2或≤3
短路分断能力级别 classification of shortcircuit breaking capacity
C
Y
Y
J
Y
J
Y
J
Y
J
额定极限短路分断能力
Rated ultimate shortcircuit breaking capacity Icu(kA)
15
40
40
50
40
50
50
70
50
70
额定运行短路分断能力
Rated service shortcircuit breaking cpacity Ics(kA)
10
20
20
30
20
30
30
40
30
40
飞弧距离 Arcing distance(mm)
≤50
寿命次数 Endurance(千次,kilo-cycles)
≥15
≥10
≥8
≥5
≥3
极数 Number of poles
3/4
3/4
3/4
3/4
3/4
外型尺寸
Overall dimensions
a
75/100
90/120
105/140
140/184
210/280
b
130
155
165
257
275
c
60
76
82
83
100
103
103
d
80
96
104
110
127
146
146
接线方式
Connection mode
板前接线
Front terminals
Q
板后接线
Rear terminals
H
插入式
Plug-in type
R
附件
Accessories
欠电压脱扣器
Under-voltage release
QT
分励脱扣器
Shunt release
FT
辅助触头
Auxiliary contacts
FC
报警触头
Alarm contacts
BC
电动操作机构
Power operating mechanism
CD
-
旋转操作手柄机构
Rotary handle operating mechanism
CS
延时型漏电保护功能 Time-delayed leakage protection
保护特性
Time-current operating characteristics
Category A
液压电磁脱扣保护
Hydraulic magneic release
过载热脱扣和短路瞬时脱扣二段保护(瞬时脱扣整定A类为10In;但800A壳架等级为8In;AC-3类为12In)
Protective characteristics separated into two segments of thermal overload tripping and shortcircuit instantaneous tripping (For utilization categorg A,the current setting of instantaneous tripping is 10In,with the exception of 8In as for frame size 800;and 12In for utilization category AC-3)
Category AC-3
安装方式 Mounting Sytle
竖装Vertical

脱扣器方式及附件代号
Release Versions and Accessory codes

过电流脱扣器方式
Release version
瞬时脱扣器
Instantaneous release
复式脱扣器
Complex release
过电流脱扣器方式
Release version
瞬时脱扣器
Instantaneous release
复式脱扣器
Complex release
附件名称
Name of accessory
附件代号
Accessory code
附件名称
Name of accessory
附件代号
Accessory code

无附件
Non accessory

200
300
分励脱扣器+辅助触头+双报警触头
Shunt release + Auxiliary contacts +Two sets of alarm contacts
249
349
报警触头
Alaxm contacts
208
308
双辅助触头
Two sets of auxiliary contacts
260
360
双报警触头
Two sets of alarm contacts
209
309
双辅助触头+报警触头
Two sets of auxiliary contacts+Alaxm contacts
268
368
分励脱扣器
Shunt release
210
310
双辅助触头+双报警触头
Two sets of auxiliary contacts+Two sets of alarm contacts
269
369
分励脱扣器+报警触头
Shunt release +Alarm contacts
218
318
欠电压脱扣器+辅助触头
Under voltage release+Auxiliary
270
370
分励脱扣器+双报警触头
Shunt release + Two sets of alarm contacts
219
319
欠电压脱扣器+辅助触头+报警触头
Under voltage release+Auxiliary+ Alarm contacts
278
378
辅助触头
Auxiliary contacts
220
320
欠电压脱扣器+辅助触头+双报警触头
Under voltage release+Auxiliary +Two sets of alarm contacts
279
379
辅助触头+报警触头
Auxiliary contacts+Alarm contacts
228
328
分励脱扣器+双辅助触头
Shunt release + Two sets of auxiliary contacts
280
380
辅助触头+双报警触头
Auxiliary contacts +Two sets of alarm contacts
229
329
分励脱扣器+双辅助触头+报警触头
Shunt release + Two sets of auxiliary contacts +Alarm contacts
288
388
欠电压脱扣器
Under voltage release
230
330
分励脱扣器+双辅助触头+双报警触头
Shunt release + Two sets of auxiliary contacts +Two sets of alarm contacts
289
389
欠电压脱扣器+报警触头
Under voltage release+Alarm contacts
238
338
欠电压脱扣器+双辅助触头
Under voltage release+ Two sets of auxiliary contacts
290
390
欠电压脱扣器+双报警触头
Under voltage release+ Two sets of alarm contacts
239
339
欠电压脱扣器+双辅助触头+报警触头
Under voltage release+ Two sets of auxiliary contacts+Alaxm contacts
298
398
分励脱扣器+辅助触头
Shunt release + Auxiliary contacts
240
340
欠电压脱扣器+双辅助触头+双报警触头
Under voltage release+ Two sets of auxiliary contacts++ Two sets of alarm contacts
299
399
分励脱扣器+辅助触头+报警触头
Shunt release + Auxiliary contacts+Alarm contacts
248
348
漏电报警不断开
Leakage alarm contacts(not breaking)
258

 

过电流保护特性
Time-current operating characteristics

周围环境温度
Ambient temperature
试验电流
Test current
脱扣器额定电流
Rated current of release
试验时间
Test time
预期试验结果
Result to be obtained
起始状态
Initial condition
用途
Application
+40℃
1.05In
10A
1h
不脱扣
Non tripping
冷态
Cold
配电保护
For distribution protection
63A
2h
1.30In
10A
<1h
脱扣
Tripping
热态
Hot
63A
<2h
任何适合的温度
Any convenient temperature
10In
10A
≤0.2s
脱扣
Tripping
冷态
Cold
8In
630A
+40℃
1.0In
10A
2h
不脱扣 Non tripping
冷态 Cold
电动机保护
For motor protection
1.20In
<2h
脱扣 Tripping
热态 Hot
任何适合的温度
Any convenient temperature
12In
≤0.2s
脱扣 Tripping
冷态 Cold

 
 
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