分断级别 Breaking capacity | N | S | H | G | X |
壳架等级额定电流 Rated current of frame size Inm | 630 | 630 |
额定电流Rated current In | 250,315﹙350﹚,400,500,630 |
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 | 3 |
额定极限短路分断能力 Icu 400V/50HZ O-CO ﹙KA﹚Rated ultimate short-circuit breaking capacity | 35 | 50 | 70 | 85 | 200 |
额定运行短路分断能力Ics 400V/50HZ O-CO ﹙KA﹚Rated service short-circuit breaking capacity | 35 | 37.5 | 52.5 | 63.75 | 200 |
额定短路接通能力 Icm 400V/50HZ O-CO ﹙KA﹚Rated short-circuit making capacity | 74/0.25 | 105/0.25 | 154/0.2 | 187/0.2 | 440 |
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﹚ | ≤60/0 |
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/B |
辅助电路及控制电路 Auxiliary circuit | AC-15 |
外形尺寸 Outline dimensions | W﹙mm﹚ | 140 140 |
L﹙mm﹚ | 254 360 |
H﹙mm﹚ | 103.5 103.5 |