NCK5 Definite Purpose Contactor 20～40A
1.1 Product certification: UL, CSA
1.2 Application: HVACR
1.3 Usage category: AC-1, AC-8a
1.4 Rated insulation voltage Ui: 630V
1.5 Applicable standard: UL/CSA 60947-4-1
CATALOG
NCK5 Definite Purpose Contactor 20～40A PDF
NDK Control Transformer
1.1 Frequency: AC 50Hz/60Hz;
1.2 Application: for control power supply of apparatus, partial illumination and indicator light of machine tool and other mechanic equipments.
1.3 Standard: Q/ZT258.
NFW1
Application: for making and breaking load current and short-circuit breaking current in 12kV AC50Hz power system.
Standards: IEC 60265-1
Features: 1.High breaking capacity.
2.Safe and reliable operation.
3.Maintenance-free.
4.Flexible installation.
5.With automation distribution interfac
NFZ77
Application: for making and breaking rated current and overload current, protecting the equipments from phase-loss fault in 35kV AC50Hz power system.
Standards: IEC 60265-1, IEC 62271-105.
Features: 1.Compact design and light in weight.
2.High breaking capacity.
3.Maintenance-free.
4.Safety and reliable operation.
5.Long mechanical life.
NG7 C-GIS MV Switchgear
Application: ring network power supply or dual radiant power supply
for 12~40.5kV power supply line.
Standards: IEC62271-200
IEC62271-10
IEC62271-1
Parameters: 12~40.5kV
Features: Adapt to operation environment
High level of protection
Compact structure
Flexible expansion
Maintenance free
Operation reliability
NGC3 Low-voltage Switchgear Panel
Application: For circuit control, protection, monitoring and power distribution in power distribution system.
Standards: IEC 61439-1
Parameters: Rated insulation voltage: 690V, 1000V.
Rated operational voltage: 400V, 690V.
Features: 1.Protection degree: IP30, IP40, IP54
2.High accuracy and quality
3.Modular design of the components and spare parts.
4.Easy installation and dismantling.
5.Cable ways are specially designed for installation. In addition, cable fixing parts are available.
6.Each position of every unit is clearly indicated and max. 3 locks are available for locking.
NGC8 Low-voltage Switchgear Panel
Application: for circuit control, protection, monitoring and power distribution in power distribution system.
Standards:IEC 60439-1
Parameters:Rated insulation voltage: 1000V.
Rated operational voltage: 690V.
Features: 1.Rated current up to 6300A. High impact resistance and high protection level.
2.Efficient distribution circuit configuration. A single standard panel can be installed with 48 circuits.
3.NJZ3.0D intelligent power control system adopted.
4.Maintenance-free. High safety protection performance, protection degree of the enclosure can be up to IP54.
5.Raw material is non-CFC and non-halogen, which is environment-friendly.
6.Structural design and material selection greatly pay attention to preventing the production of arc.
7.Modular design and flexible assembly.
NGG1 Low-voltage Switchgear Panel, Fixed Type
Application: For circuit control, protection, monitoring and power distribution in power distribution system.
Standards: IEC 60439
Parameters: Rated voltage: 400V.
Rated current: 400-3150A.
Rated short-circuit breaking current: 15-50kA.
Features: 1.Protection degree: IP20~IP40.
2.High accuracy and quality of the switchgear could be ensured.
3.Modular design of the components and spare parts.
4.Easy installation and dismantling.
5.Good heat dispensing capability.
6.With a complete earthing protection system.
NH2 Switch Disconnector
1. 1 In the open position, It complies with the requirements of the isolating function.
1.2 It is designed match DZ series MCBs/RCBOs.
CATALOG
NH2 Switch Disconnector PDF
NH4 Switch Disconnector
1.1 In the open position, It complies with therequirements of the isolating function.
1.2 It is designed match NB series MCBs/RCBOs.
CATALOG
NH4 Switch Disconnector PDF
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.
NJB1-X
NJB1-X relay (hereinafter called relay) are applied in AC380V~480V control circuits at a frequency of 50Hz as protection elements of phase sequence, phase failuire and phase unbalance,making or breaking circuits.The relay with the true effective value of three phase AC voltatage provides more reliable operating protection. The products meet the requirements of standard IEC 60947-5-1.
NJB1-X1 Relay
NJB1-X1 relay (phase sequence, phase failure protection) is used as an phase sequence and phase failure protection device in control circuits with an AC voltage of 200V~500V and a frequency of 50Hz to make and break the circuit. It cannot monitor the phase failure of motor load.
NJB1-YW
NJB1-YW Floatless Relay is applicable for water level automatic control in industrial facilities & equipment, civil water tower, high cistern, underground conservation pool, etc.
The control of automatic water supply or drainage may be achieved by a siNgle operation of the function switch without modifying the user's connecting conditions.
This product is not applicable for water level control of flammable and explosive liquid, such as oil, chemical liquid, etc.
NJBK2 Motor Protection Relay
NJBK2 series motor protection relay (hereinafter referred to protector as simply) is applicable for overload, locked-rotor, phase-failure, three phase current unbalance, earthing and PTC temperature protection of AC motor @ A.C.50Hz, less than 690V rated insulation voltage and 1A ~ 800A rated operating current for its continuous working or discontinuous working.
This product meets the requirements of IEC 60947- 4-1
NJBK5 Motor Controller
NJBK5 series motor controller (hereinafter referred to as controller) is mainly used in circuits with a frequency of AC 50Hz (or 60Hz), a rated operational voltage of up to 380V and a rated control power of up to 11kW (current up to 22A) to control the direct start and stop of water pumps or motors, provide motors with overload and phase failure protection, and realize automatic liquid level control for civil water towers and reservoirs.
This product is not applicable to the liquid level control of low-conductivity liquids, such as oil, purified water, inflammable and explosive chemical liquids and high- density sewage.
Standards: IEC 60947-4-1.
NJBK6 Motor Protection Relay
NJBK6 series motor protection relay is used to provide overload, phase failure, three-phase current unbalance and locked rotor protection for AC motors with a frequency of AC 50Hz, a rated insulation voltage of below 690V and a rated operational current of 1A~36A that operate continuously or intermittently.
Standards: IEC 60947-4-1
NJBK7 Motor Protection Relay
NJBK7-800 series motor protection relay (hereinafter referred to as "Protector") is applicable for overload protection,locked rotor protection,phase failure protection, three-phase imbalance protection,undercurrent protection,grounding protection , PTC temperature protection and communication failure protection for AC electromotors of a frequency of 50Hz with a rated insulation voltage of up to 690V and a rated operating current of 1A～800A during long-term and discontinuous operation,
This protector is provided with RS485 interface and 4mA～20mA current loop transmitter interface for network communication and performs remote monitor control on the motor and fault query through opper computer. This protector is usually used to combine with AC contactor.
This product conforms to IEC60947-4-1.
NJDC-12 Small Electromagnetic Relay with Test Button
2Z, 3Z contacts form; contacts switching current up to 7.5A; complete AC and DC specifications; with test button functions, A wide range of device socket are available.
NJDC-17 Small Electromagnetic Relay with Test Button
2Z,2ZS, 3ZS, 4ZS contact forms; with self-locking test button; transparent dust cover package, diverse mounting modes available; equipped with a variety of sockets options; optional with the specifications of the status indicator.
NJMC1 Pulse Relay
Contact switching current of up to 16A and 32A; a complete range of AC/DC specifications; NJMC1 pulse relay is a mechanical bistable relay that changes the contact state by inputting pulse signals.
NJR2-D Soft-Starter
NJR2-D series soft-starter is cored on advanced dual-CPU control technology. It controls SCR module, realizes soft starting & stopping of three-phase AC induction motor, and has wide range of protectionfunctions e.g. overload, input phase failure, output phase failure, load short-circuit, starting limiting overtime,over-voltage, and under-voltage.
NJR2-D series soft-starter requires external bypass contactorwith voltage range of 380V, power specifications for 7.5KW to 500KW; has characteristics of good load adaptability,stable and reliable operation, and widely used in electrical drive equipment in the fields of metallurgy, petroleum,fire, mining, water supply, municipal, food, cement and petrochemical. It is an ideal updated product of traditionalstar - delta starter, and self-coupling voltage starting.
Standard: GB 14048.6 IEC 60947-4-2.
