Industrial Manuals

NKX101 multi-function travel limit switch is a multi-function travel limit switch produced by Xingang Electronics Co., Ltd. in Zhongshan, Guangdong. It is suitable for AC 50Hz (or 60Hz) 380V and below, DC 220V and below control circuits. The main components are made of high-strength heat-resistant plastic and have the characteristics of few parts, flexible and reliable operation, fast separation and fast connection, and high mechanical life.

LW32 series universal switching switch can be used in the main circuit with rated working voltage of 440V and below and direct current voltage of 240V and below for switching, breaking and converting circuits, and can also be used to directly control small capacity motors and for main control and circuit measurement.

The NZ1B series automatic transfer switch is suitable for AC 50Hz, rated voltage 400V, rated current up to 800A three-phase four-wire dual power supply network, automatically connecting one or more load circuits from one power supply to another to ensure normal power supply of load circuits. This product is suitable for relatively important places such as industry, commerce, high-rise buildings and residential buildings.

NZ6 series automatic transfer switch is suitable for AC 50Hz, rated voltage 400V, rated current up to 400A three-phase four-wire double power supply network, automatically connect one or more load circuits from one power supply to another power supply to ensure the normal power supply of load circuit. This product is suitable for industrial, commercial, high-rise and residential buildings.

The NZ7 series automatic transfer switch is suitable for three-phase four-wire dual power supply networks with AC400V rated working voltage, rated working current up to 800A, and AC power frequency of 50Hz. It automatically transfers one or several load circuits from one power source to another to ensure the normal power supply of the load circuits. It is suitable for industrial, commercial, high-rise, and residential buildings.

RG-H Capacitance Bridge Tester is a product produced by Wuhan Huayi Electric Power Technology Co., Ltd. This tester is mainly used for the measurement of high-voltage parallel capacitor banks and reactors of reactive power compensation devices. It features no need to remove the connecting wires, complete parameter measurement, large data storage, and USB communication.

XJ4810 type semiconductor tube characteristic diagram plotter can test the static characteristics and reverse breakdown characteristics of crystal diodes, zener diodes, crystal triodes and field effect tubes, and can measure hfe, gm, Iceo and other parameters.

SKF TMTL 2400K Dual Laser Infrared and Contact Thermometer User Manual, introduces the basic functions, operating methods and precautions of the thermometer.

HR6 series molded case circuit breaker is mainly used for rated voltage AC380V and 660V (45~62Hz), rated thermal current up to 630A, with high short circuit current distribution circuits and motor circuits, as power switch, isolating switch, emergency switch and circuit protection, but generally not used to open and close single motor directly.

HR5 series molded case circuit breaker is mainly used in rated voltage AC 380V and 660V(45 62Hz), rated thermal current up to 630A with high short circuit current of distribution circuit and motor circuit, as power switch, isolating switch, emergency switch, and as circuit protection, but generally not as direct opening single motor.

The HR3 series fuse isolator switch is suitable for short circuit protection and overload protection in AC 50Hz, 380V distribution systems. It has the function of manual connection and disconnection of load current, and can disconnect the current in case of a short circuit. It complies with GB 14048.3 and IEC 60947-3 standards.

The NHR17 series fuse isolation switch is a new product developed by the company. It is suitable for distribution circuits and motor circuits with high short-circuit currents. It has a rated insulation voltage of 800V and a rated working voltage of up to 690V. The maximum rated working current is 630A. It meets the standards of GB 14048.3 and IEC 60947-3.

The NHRT40 series fuse isolating switch is suitable for AC rated voltage of 660V and below, AC 160A 630A. It is mainly used in the distribution circuits and motor circuits with high short-circuit currents in industrial enterprise power distribution systems, and provides short-circuit protection for AC circuits. This switch is not suitable for use as a switch for starting and disconnecting a single motor.