KML

Project Description产品描述

Contactor for capacitor KML
KML电容接触器

The new KML contactors are designed in compliance with IEC 60947-1 standard and are suitable for operating three-phase power capacitors. Thanks to the block of preload build-in the same contactor, high currents peaks are reduced when connecting the capacitors and protecting as well the contactor.
新型KML接触器是按照IEC 60947-1标准设计的,适用于三相电力电容器。由于预加载内置的接触器,高电流峰值减少时,连接电容器和保护以及接触器。


The block of preload consists of three auxiliary contacts of preclosing, along with resistance (two by phase) through which the capacitors are preconnected to the network, cushioning therefore the peaks of connection current. Once the preload resistances have reduced the current peaks that take place in the connection of the capacitor, automatic opening of the auxiliary contacts occurs with the objective of not having unnecessary losses.
预置模块包括三个预闭的辅助触点,以及电阻(两相制),电容器通过该电阻预连接至网络,从而缓冲连接电流的峰值。一旦预载电阻减小了在电容器连接中发生的电流峰值,辅助触点就会自动打开,这样就没有了不必要的损耗。

Coil voltage
线圈电压
230 V
Coil voltage tolerance
线圈电压损耗
0,85 a 1,1 Un
Frequency
频率
50/60 Hz
Rated insulation voltage
额定绝缘电压
690 V

1000 V

Electrical life (Operations)
电气寿命(使用寿命)
KML12 200.000

KML25 100.000

KML50 100.000

KML60 100.000

KML80 75.000

Degree of protection
防护等级
IP20

IP00

Operating temperature
工作温度
-25º to55º
Auxiliary Contacts Nº
辅助触点
KML12 2NC

KML25 2NC/1NO

KML50 2NC/1NO

KML60 2NC/1NO

KML80 2NO + 2NC

Weight (kg)
重量
KML12 0.316

KML25 0.40

KML50 0.945

KML60 0.968

KML80 2.45

Assembly
装配
DIN track or screwed
导轨式或螺纹
Tightening torque (Nm)
拧紧力矩

Main circuit
额定电流

Auxiliary circuit
辅助电流

KML12 1,2/0,8

KML25 1,6/0,8

KML50 3-4/0,8

KML60 3-4/0,8

KML80 3,5/0,8

Other powers, voltages and frequencies on request.
其他功率、电压和频率可根据要求定做。

FileDateSize
Datasheet
产品资料
12/04/20180.1 MB