BWX Grid Connected Box Single Phase/Three Phase Grid Connection IP45/ IP55/IP65
Summarize
The product is mainly used in household photovoltaic distributed grid-connected power generation system, small industrial and commercial photovoltaic power generation system, series connected between the grid-connected inverter and the power grid, the product has anti-island protection check voltage closing voltage loss trip grid low voltage, power grid overvoltage, input lightning protection, system overcurrent, power grid isolation and a series of protection.Accurate power metering,transmission and intelligent operation control is an essential part of the household grid-connected power generation system, and the products have passed the industry standard CCC certification and CE certification.
Main feature
Reserve the installation location of metering meters and collectors;
Metering meter can be window, lead seal (anti-theft); The integrated design concept of the product, the distribution part and the metering part are completely isolated, reducing electromagnetic interference; A variety of self-compound overvoltage and undervoltage protectors,photovoltaic special recloser circuit breakers are optional to meet the needs of different regions and acceptance standards; The lid needs a professional key to open, to achieve professional management;
Spray box and stainless steel box optional; Outdoor installation,safer use;
Support special requirements and function customization.
Main technical parameters
Product model | BWX(monophase) | BWX(Three phase) |
Installed power | 3KW~20kW | 3KW~200KW |
Inverter input channels | 1 way /2 way /3 way /4 way (the above recommended bus box) | |
Number of grid-connected output channels | Route 1 | |
Grid-connection requirement | Single phase/three phase grid connection | |
Grid-connected voltage | AC:220 | AC:380 |
Switching capacity | 20A-100A | 32A-400A |
Short circuit protection | ||
Overload protection | There are | |
Lightning protection | There are | |
Isolation protection | There are(Nominal current:In:20KA,lmax:40KA,Up≤4kV) | |
Isolation protection (visual breakpoint) | Yes (knife brake/hand pull disconnecting switch) | |
Automatic reclosing | There are | |
Grid-connected switch | There are | |
Grid-connected switch | ||
Self-duplex overvoltage and undervoltage protector (optional)40A~125A | 1.power grid power failure or bias >20%, automatic disconnect (internal disconnect); 2.when the power grid returns to normal, automatic suction (internal connection); |
|
Photovoltaic special small reclosing circuit breaker (optional)20A~100A | 1.power grid power failure or bias >20%, automatic switching (operation handle action); 2.when the power grid returns to normal, automatic closing (operation handle action); 3.manual operation and automatic operation can be switched; 4.check the pressure closing |
|
Plastic case reclosing (optional)40A-400A | 1. power grid power failure or bias >20%, automatic trip (delay trip time 0~10S adjustable >; 2. the power grid returns to normal, automatic closing; 3.manual operation and automatic operation can be switched; 4.Lack of phase protection, break zero protection5: check the pressure closing |
|
Environmental applicability | ||
Temperature and humidity | Operating temperature: -25 to +60℃ Storage temperature:-40 to +70°C Humidity:0-90% no frost; Non-corrosive gas sites (if any, please specify) |
|
Service altitude | ≤3000M | |
Salt spray resistance | Standard salt spray test 336 hours | |
Conventional parameter | ||
Box material | Stainless steel, cold rolled plate spray, stainless steel spray, glass fiber reinforced plastic (SMC),transparent plastic box | |
Class of protection | Outdoor IP45/ IP55/IP65 | |
Box type | Double door with gauge (distribution bin, metering bin) Single door without metering bin (optional) | |
Installation mode | wall-mounted | |
Box size(L*W*H)mm | On-demand customization |