DC String Combiner Box 550VDC 4 In 1 Out
FSCB-PV4/1 Solar Combiner Box
ADVANTAGES
Product Description
For large scale grid-connected PV systems, a DC combining device will be installed in between the PV arrays and the inverters to minimize the cable length, increase the reliability and stability, and also for the ease of maintenance. Combiner Box is a standardized product developed to use with solar power system to provide a turnkey solution for PV power plants. Based on the DC input voltage range of the inverter, a quantity of the same PV strings can be connected to form a PV array. Then different PV arrays can input into the PV array combiner box, which including lightning protection devices and circuit breakers, to output a DC current for the inverter connection.
DESCRIPTION
FSCB-PV4/1 solor combiner box is suitable for inverter (MAX input voltage DC550V/DC1000V, 4 PV input channel, 1 output channel, single inverter). Box body is made of PVC engineering materials, with test for fire retardant, temperature rise, anti impact, anti ultraviolet,and other testing. IP65 protection grade.
TECHNICAL PARAMETERS
Name | FSCB-PV4/1 | |||||||
Electric parameter | ||||||||
System maximum DC voltage | 550 | 1000 | ||||||
Maximum input current for each string | 15A | |||||||
Maximum input strings | 4 | |||||||
Maximum output switch current | 50A/63A | |||||||
Number of inverter | 1 | |||||||
Number of output strings | 1 | |||||||
Lightning protection | ||||||||
Category of test | Ⅱ grade protection | |||||||
Nominal discharge current | 20kA | |||||||
Maximum discharge current | 40kA | |||||||
Voltage protection level | 2.8Kv | 3.8kV | ||||||
Maximum continuous operating voltage Uc | 630v | 1050V | ||||||
Poles | 2P | 3P | ||||||
Structure characteristic | Plug-push module | |||||||
System | ||||||||
Protection grade | IP65 | |||||||
Output switch | DC isolation switch(standard)/DC circuit breaker(optianal) | |||||||
SMC4 Waterproof Connectors | Standard | |||||||
PV DC FUSE | Standard | |||||||
PV Surger protective device | Standard | |||||||
Monitoring module | Optional | |||||||
Precenting diode | Optional | |||||||
Box material | PVC | |||||||
Installation method | Wall mounting type | |||||||
Operating Temperature | -25℃~+55℃ | |||||||
Elevation of Temperature | 2km | |||||||
Permissible relative humidity | 0-95%,no condensation | |||||||
Mechanical parameter | ||||||||
Width × High × Depth(mm) | 300×260×140 | 410×285×140 |
SCHEMATIC DIAGRAM
DC550V
DC1000V
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> Features of PV combiner box
1. It can be connected to multiple solar photovoltaic arrays at the same time, the rated current of each channel can reach 10A, the maximum is 15A, which can meet th...