Compact double pole NO contactors for voltages up to 1,000 volts
紧凑型双极无触点适用于高达1000伏的电压
Double pole high-voltage contactor of compact design: Notwithstanding its small
size, the C294 series contactor features an extraordinary switching capacity for DC
applications up to 1,000 volts. Best suited for the harsh environment of public transport, the
C294 has proven to be a transportation system component of high reliability which
has an electrical life that is above average.
紧凑型双极高压接触器:尽管如此C294系列接触器体积小,具有非凡的开关功能直流应用的容量高达1000伏。
C294最适合恶劣的公共交通环境,具有已被证明是一种高可靠性的运输系统组件其电气寿命高于平均水平。
■ Power range: Nominal voltage up to 1,000 volts Thermal current 40 amps
■ Very compact design
■ Intended for high ambient temperatures
■ Double-break contacts
■ Arc extinguishing with blow magnets
■ Higher switching capacity resulting from main contacts connected in series
■ Parallel connection results in longer electrical life
■ Tested to railway standard IEC 60077, GB/T 14048.4, UL/IEC 60947-4-1
■功率范围:
标称电压高达1000伏
热电流40安培
■非常紧凑的设计
■适用于高温环境
■双断触点
■吹磁铁灭弧
■主开关容量更高串联连接的触点
■并联可延长电气寿命
■根据铁路标准IEC 60077、GB/T 14048.4、UL/IEC 60947-4-1进行测试
规格 | C294 |
电压类型 | 直流,单向 |
配置 | 2x NO |
额定工作电压Ue | 1000V |
额定绝缘电压Ui | 1200 V |
额定冲击耐受电压Uimp | 8 kV |
污染程度 过压类别 | PD3 OV3 |
常规热流Ith | 40 A @ Ta = 70° C |
最小电压/电流 | 1,500 A @ T < 100 ms |
额定短时耐受电流Icw | 1x最大速动开关S870(SPDT) |
磁驱动线圈电压Us | 单稳态:24/36/72/110VDC |

