HH15-QA Switch Disconnector
1.1 Application
Mainly used in the distributing and motor circuit which has high short-circuit current,and acted as main switch or master switch infrequently operated by hand,
it is particularly suitable in the relative high class with drawable low voltage complete equipment.
They provide safety isolation and protection against overcurrent for any low voltage electrical circuit.
1.2 Standard: IEC/EN 60947-3.
1.3 General characteristic
Full-enclosed structure
Unique rolling insert type contact system.
HH15-QP Switch Disconnector
1.1 Application
Mainly used in the distributing and motor circui which has high short-circuit current,and acted as main switch or master switch infrequently operated by hand,
it is particularly suitable in the relative high class with drawable low voltage complete equipment.
They provide safety isolation and protection against overcurrent for any low voltage electrical circuit.
1.2 Standard: IEC/EN 60947-3.
1.3 General characteristic
Full-enclosed structure
Unique rolling insert type contact system.
HH15/QSA Fuse-switch Disconnector
1.1 Application
Mainly used in the distributing and motor circu which has high short-circuit current, andacted as main switch or master switch infrequently operated by hand, it is particularly suitable in the relative high class with drawable low voltage complete equipment.
They provide safety isolation and protection against overcurrent for any low voltage electrical circuit.
1.2 Standard: IEC/EN 60947-3.
1.3 General characteristic
Full-enclosed structure
Unique rolling insert type contact system.
NH40 Switch Disconnector
1.1 Application
NH40 series Switch-disconnector is applicable for AC 50Hz, rated voltage AC 690V and below,
DC440V and below, rated current up to 3150A.
In the industrial enterprise power distribution equipment，it can be used to connect and disconnect the circuit and isolate the power supply frequently, especially the 125A~630A can be used as frequent connected and broken.
1.2 Standard: IEC/EN60947-3.
NH40S Changeover Switch
1.1 Application
Mainly used in the distributing and motor circuit which has high short-circuit current,and acted as main switch or master switch
infrequently operated by hand, it is particularly suitable in the relative high class with drawable low voltage complete equipment.
They provide safety isolation and protection against overcurrent for any low voltage electrical circuit.
1.2 Standard: IEC/EN 60947-3.
1.3 General characteristic
Full-enclosed structure
Unique rolling insert type contact system.
NH40SZ Automatic Changeover Switch
NH40SZ automatic changeover switch disconnectorintegrates electrical and mechanical interlocking systemsto guarantee safe transfer operation.
It is applicable for the three-phase four-wire power supply system of AC 50Hz, rated voltage AC 380V ,rated current up to 3150A.
It can realize automatic and manual changeover between normal and back up power supply power,and stop power supplying to load when changeover process of power supply is carried out.
The switch is applicable for two circuits power supply and in the condition which requires high quality power supply.
Standard: IEC 60947-6-1
NHR17 Fuse-Switch Disconnector
1.1 NHR17 series fuse-swith disconnector is a new product developed by our company.
Rated insulation voltage up to 800V.
rated operational voltage up to 690V.
rated operational current up to 630A,
rated frequency 50Hz,
in the distribution circuit and motor circuit which has high short-circuit current as the power switch, isolating switch,
emergency switch as well as circuit protection,but normally it is not used to make and break a single motor directly.
1.2 Standard: IEC/EN 60947-3.
NHR40 Fuse-switch Disconnector
1.1 NHR40 series switch-disconnector with fuse is applicable in the circuit of AC50Hz, rated voltage AC690V and below, DC440V and below, rated current up to 630A.
NHR40 series are infrequently manually operated multipolar fuse combination switches,
They break or switch off on load and provide safely isolation and protection against overcurrent for any voltage electrical circuit.
1.2 Standard: IEC/EN 60947-3.
NHRT40 Vertical Fuse-switch Disconnector
1.1 Application
NHRT40 series vertical fuse-switch disconnector is applicable in the circuit of rated voltage AC690V and below, rated current AC 160A-630A, rated frequency of 50Hz.
NHRT40 series are infrequently manually operated multipolar fuse combination switches.
They break or switch off on load and provide safely isolation and protection against overcurrent for any voltage electrical circuit.
1.2 Standard: IEC 60947-3.
NZ7 Automatic Transfer Switching Equipment
Applicable to the three-phase four-line two-circuit power supply network with an AC power frequency of 50Hz, rated operational voltage of AC400V, and rated operational current of up to 630A, the NZ7 series automatic transfer switching equipment can automatically connect one or several loads from one power source to another to ensure the normal power supply of the load circuit.
This product is applicable to the important places such as industrial, commercial, and storied buildings, and residential houses.
Certificate: KEMA
Execution standard: IEC/EN 60947-6-1
