分断级别 Breaking capacity

B

N

S

H

壳架等级额定电流 Rated current of frame size      Inm

160

额定电流Rated current                         ln

12.5,16,20,25,(30),32,40,50,(60),63,80,100,

125，(150),160

额定绝缘电压 Rated insulation voltage            Ui

690V

额定工作电压 Rated operating voltage            Ue

400V

极数 Number of poles

4

N极额定电流 Rated current of the N pole

= In

额定极限短路分断能力 Icu 400V/50HZ O-CO   ﹙KA﹚Rated ultimate short-circuit breaking capacity

20

35

50

50

额定运行短路分断能力Ics 400V/50HZ O-CO-CO   ﹙KA﹚Rated service short-circuit breaking capacity

10

17.5

37.5

37.5

额定短路接通能力  Icm 400V/50HZ O-CO   ﹙KA﹚Rated short-circuit making capacity

40/0.3

74/0.25

105/0.25

105/0.25

额定冲击耐受电压 Uimp                     ﹙V﹚

Rated impulse withstand voltage

8000

介电性能 Dielectric property                  ﹙V﹚

3000

使用寿命 Endurance

总次数 Total cycles

8000

使用电寿命

Electrical endurance

1000

使用机械寿命

Mechanical endurance

7000

飞弧距离 Ionization distance                 ﹙mm﹚

≤30/0

过电流脱扣器

Over current trip unit

热磁式脱扣器

Thermal magnetic release

■

智能型电子脱扣器

Intelligent trip unit

—

使用类别

Utilization category

主电路

Main circuit

A

辅助电路及控制电路

Auxiliary circuit

AC-15

外形尺寸

Outline dimensions

W﹙mm﹚

120                      120

L﹙mm﹚

120                      120

H﹙mm﹚

70                       82