ZHEJIANG SANDI ELECTRIC CO.,LTD
Solar Strings Combiner Box for PV system with surge protection

Solar Strings Combiner Box for PV system with surge protection

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Since our inception in the industry, we have been engaged in manufacturing, exporting, and supplying Solar Strings Combiner Box for PV system with surge protection. This system is designed to bring the output of several solar strings together along with providing protection and performance monitoring for photovoltaic systems. It resides between the solar modules and inverter to optimally limit the power loss. Solar Strings Combiner Box for PV system with surge protection can be mounted easily on a support bracket or on a plinth for independence to the racking system as well as can be attached to the racking system for less civil work.

Features:

  • Fits almost with every PV plant design and module technology

  • Robust design that is resistant to corrosion and pollution

  • Optimal cooling of the PV fuses and switch-disconnector

Technical Specification:

TypeDesignationPVB-4PVB-8PVB-12PVB-16
DCInputVoltageRange 0~1000 0~1000 0~1000 0~1000
NumberofInputs 4 8 12 16
Max.DCCurrentforEachString 15A 15A 15A 15A
OutputTerminalType PG21 PG21 PG21 PG21
RelativeHumidity 0~99% 0~99% 0~99% 0~99%
DCCircuitBreaker yes yes yes yes
SPD yes yes yes yes
Consumption:(standby)operation/night 0.5-1W/0.5W 0.5-1W/0.5W 0.5-1W/0.5W 0.5-1W/0.5W
Installation:indoors/outdoors(IP65electronics) Yes/yes Yes/yes Yes/yes Yes/yes
Shelltype ABSEngineeringplastics ABSEngineeringplastics ABSEngineeringplastics ABSEngineeringplastics
Weight 10Kg 18Kg 22Kg 25Kg
OptionalComponents*
CurrentMonitorforEachString Option Option Option Option
LCDDisplay Option Option Option Option
Datasupervisorycontrol Option Option Option Option