Circuit breaker standard type, according to IEC standard to production, current up 1250A
断路器标准型，按照IEC标准生产，电流上升1250A
HKKM1塑壳断路器
一般
适用于交流50 / 60Hz，额定绝缘电压高达800V，额定工作电压400 / 690V和额定工作电流高达1250A的电路，用于偶尔切换以及电机不频繁启动（I≤630A及以下） 。它具有防止过载，短路或欠压的保护功能，保护电路和电源设备免受损坏。
主要技术参数
型号：hkkm1-63
外形尺寸额定电流Inm（A）：63
额定电流In（A）：20
额定极限短路分断能力等级：L，M
极数（P）：3,3,4
额定极限短路分断能力Icu（KA）：AC400V 25，50
额定工作短路分断能力Ics（KA）：AC400V 18，35
额定工作电压Ue（V）：AC 400
额定绝缘电压Ui（V）：500,800
额定冲击耐受电压Uimp（V）：400,800
闪络距离（mm）：≤50
适用性：隔离
如果您有任何问题，请与我们联系
一般
适用于交流50 / 60Hz，额定绝缘电压高达800V，额定工作电压400 / 690V和额定工作电流高达1250A的电路，用于偶尔切换以及电机不频繁启动（I≤630A及以下） 。它具有防止过载，短路或欠压的保护功能，保护电路和电源设备免受损坏。
主要技术参数
型号：hkkm1-63
外形尺寸额定电流Inm（A）：63
额定电流In（A）：20
额定极限短路分断能力等级：L，M
极数（P）：3,3,4
额定极限短路分断能力Icu（KA）：AC400V 25，50
额定工作短路分断能力Ics（KA）：AC400V 18，35
额定工作电压Ue（V）：AC 400
额定绝缘电压Ui（V）：500,800
额定冲击耐受电压Uimp（V）：400,800
闪络距离（mm）：≤50
适用性：隔离
如果您有任何问题，请与我们联系
HKKM1 moulded case circuit breaker
General
It is suitable for circuitries of AC 50/60Hz, rated insulation voltage up to 800V , rated working voltage of 400/690V and rated working current up to 1250A , used for infrequent changeover as well as motor's infrequent startup (I≤630A and below) . It has protective functions against overload ,shortcircuit or under voltage , protects the circuitries and power equipment from being damage .
Key technical parameters
Model: HKKM1-63
Frame size rated current Inm (A): 63
Rated current In (A): 20
Class of rated ultimate short-circuit breaking capacity: L , M
Pole number (P): 3, 3,4
Rated ultimate short-circuit breaking capacity Icu (KA): AC400V 25 , 50
Rated service short-circuit breaking capacity Ics (KA): AC400V 18, 35
Rated operating voltage Ue (V): AC 400
Rated insulation voltage Ui (V): 500, 800
Rated impulse withstand voltage Uimp (V): 400 ,800
Flashover distance (mm): ≤ 50
Applicability: Isolation
If you have any question, please contact us
General
It is suitable for circuitries of AC 50/60Hz, rated insulation voltage up to 800V , rated working voltage of 400/690V and rated working current up to 1250A , used for infrequent changeover as well as motor's infrequent startup (I≤630A and below) . It has protective functions against overload ,shortcircuit or under voltage , protects the circuitries and power equipment from being damage .
Key technical parameters
Model: HKKM1-63
Frame size rated current Inm (A): 63
Rated current In (A): 20
Class of rated ultimate short-circuit breaking capacity: L , M
Pole number (P): 3, 3,4
Rated ultimate short-circuit breaking capacity Icu (KA): AC400V 25 , 50
Rated service short-circuit breaking capacity Ics (KA): AC400V 18, 35
Rated operating voltage Ue (V): AC 400
Rated insulation voltage Ui (V): 500, 800
Rated impulse withstand voltage Uimp (V): 400 ,800
Flashover distance (mm): ≤ 50
Applicability: Isolation
If you have any question, please contact us
