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India BWX Photovoltaic Grid-connected Distribution Box

Photovoltaic grid-connected box is a photovoltaic power station built near the user's site. The operation mode is that the user generates electricity for self-use and the excess electricity is connected to the grid: in order to maximize the protection of the safe operation of the system, ensure the safe coordination between the inverter and the mains power grid, and improve the reliability of the system and the power metering.

Product Description

Photovoltaic grid-connected box is a photovoltaic power station built near the user's site. The operation mode is that the user generates electricity for self-use and the excess electricity is connected to the grid: in order to maximize the protection of the safe operation of the system, ensure the safe coordination between the inverter and the mains power grid, and improve the reliability of the system and the power metering.

This product has the characteristics of high protection level, long service life, easy installation and operation. Its functions include isolation protection, overload protection, short circuit protection, surge grounding protection, over-voltage and under-voltage protection, reclosing after recovery, power generation and power metering, etc.

 

Main technical parameters:

Model:BWX 05 10 15 30 40 50 60 90T 110T 130T
Basic parameters  
Inverter input channels 1
Output channels 1
Rated AC voltage 400V
Maximum rated input current 32A 63A 32A 63A 80A 100A 125A 200A 225A 250A
Rated frequency 50Hz / 60Hz
Energy meter access Direct access Direct access/Secondary access Secondary access
Outer box shell  
Box material PC/SMC/Cold rolled steel/Stainless steel
Protection level IP54/IP65
Collision protection level IK10
Box size custom made
Inverter access port M50(Ø32.7-38mm)
Grid access port M50(Ø32.7-38mm)
Disconnector  
Rated voltage (AC) 400V
Rated current (AC) 63A 100A 100A 200A 400A
Type Single throw switch
Implementation Standards  
Certification  
Reclosing circuit breaker  
Circuit breaker type 2P 4P
Rated voltage (AC) 230V 400V
Maximum current (AC) 63A 80A 125A 250A
Overvoltage protection value (phase voltage) ≥290V 253-300V
Undervoltage protection value (phase voltage) ≤150V 154-187V
Voltage loss protection value (phase voltage) <45V  
Rated frequency 50Hz / 60Hz
Implementation Standards GB/T14048.2
Certification CCC
AC surge protector  
Maximum operating voltage (AC) 230V 400V
Maximum discharge current (AC) 400KA
Implementation Standards GB/T18802.1
AC circuit breaker  
Circuit breaker type 2P 4P
Rated voltage (AC) 230V 400V
Rated current (AC) 32A 60A 32A 60A 80A 100A 125A 200A 225A 250A
Rated frequency 50Hz / 60Hz
Implementation Standards GB/T10963.1
Environmental parameters  
Operating temperature -20℃~+60℃
Operating humidity 99%
Altitude 2000m (load reduction above 2000m)
Installation Wall Mounting
Optional Features  
AC fuse Optional
Over-voltage and under-voltage protector Optional
AC leakage protector Optional

 

Main features
• All metal boxes are made of high-quality cold-rolled steel or stainless steel. The protection level of the box reaches IP54 or above, which is suitable for outdoor or indoor installation.
• The grid inlet hole of the box is designed to allow inlet from the bottom or side. When inlet from the side, an IP66 waterproof connector is installed to ensure the protection level of the box.
• The inverter inlet hole of the box is designed at the bottom, which is convenient for direct wiring on site.
• The box is designed with lightning surge protection and can be equipped with T1 or T2 surge protectors.
• The mounting plate inside the box can be configured with epoxy resin insulation board according to customer requirements. The thickness of the insulation board is at least 5mm.