Combiner Box
Combiner Box Combiner Box is used in Solar photovoltaic power generation system. We have AC and DC combiner box, strings from 2 to 24
Surge protector device(SPD)
Surge protector device(SPD) Surge Protection are designed to protect against lighting surge voltages in photovoltaic power supply networks.we have IP-4P
PV Array Monitor
PV Array Monitor Array Monitor is special accessory device for monitoring unit in PV system.It can monitor data,measuring PV array power and so on
DC Fuses
DC Fuses PS fuses are applied in PS array combiner box,for protection against overload and short circuit between PS modules and inverter
DC Mini Circuit Breaker
DC Mini Circuit Breaker DC Mini Circuit Breaker is protection against overload and short circuit in the photovoltaic.we have 1P-4P.Current from 6A-63A
Mould Case Circuit Breaker
Mould Case Circuit Breaker DC Moulded case circuit breaker is used in solar photovoltaic.It’s for infrequent changing over and starting of the motors
AC Contactor
AC Contactor AC Contactor is used to turn on and off the high current circuit, remotely control the motor, electric furnace, lighting and other load
DP Contactor
DP Contactor DP contactor is used in Refrigeration equipment and compressor. We have 1pole-4 pole,the current is 25A-90A
LC1-F Contactor
LC1-F Contactor LC1-F AC Contactor is applicable to the circuits up to the rated volatge 1000V AC 50Hz or 60Hz, rated current up to 780A
Magnetic Starter
Magnetic Starter Magnetic Starter is used in general production machinery in the motor single-phase operation and forward and reverse operation
Residual Current Circuit Breaker
Residual Current Circuit Breaker Residual current circuit breaker is used in personnel and fire protection Cable and line protection against overload and short circuits
Thermal Overload Relay
Thermal Overload Relay Thermal relay is in the circuit of 50HZ or 60HZ,rated insulation voltage 660V, for protecting the phase break when the electric motor is overload. DC Mini Circuit Breaker

.Our trademark registered in more than 10 countries

.We have obtain a number of certification, quality guaranteed

.Inspection-free product


.More than 10 years of export experience, proficiency in clearance

.The factory direct sale, offer more reasonable

.24 hours online


.Our trademark registered in more than 10 countries

.Regional protection and benefit guaranteed

.Without initial fee and deposit



Wenzhou Kangyu Electrical CO.,LTD. was established in 2002,which is a specialized manufacturer of Combiner Box,PV components products,such as Array monitor,Surge protector device etc definite purpose contactors,AC/DC magnetic contactors, dc circuit breakers and Moulded case circuit breaker, etc. Located in Xinguang industry zone Liushi town Wenzhou city, we enjoy convenient transportation. Our company occupies an area of 80000 and has advanced facilities of injection molding machine,automatic pressers,monitoring station and so on. Our annual production capacity of 100000 pieces for combiner box and 2,000,000 pcs for contactors. With export license, we export products to America,Australia,Europe,South America and Southeast Asia. Our products gain wide praises at home and abroad. Our company has won ISO9001,UL,CB,KEMA,SEMKO,TUV,INMETRO,CE,CCC,Rohs and PICC. Strict quality control is performed in every procedure from material sourcing, processing and testing to packing. Our tenet is “Quality First; Improve Technology; Expecting Future”. We warmly welcome customers from at home and abroad to establish cooperation and create a bright future with us together.

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