型号说明 Type Instruction

3KM1Z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(瞬时扣脱整定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

Vertical