Photovoltaic Grid-Connected Box
● Material: stainless steel ● Product features: Good sealing, anti-corrosion and anti-rust, sturdy and durable
Categories：
Photovoltaic Combiner Box
Product Function
This product is mainly used between the AC output side of the inverter of distributed power generation system and the load of the grid-connected point, with the functions of power measurement, short-circuit protection, loss-of-voltage protection, lightning protection, switching protection, over-current protection, for the measurement and control management of three-phase power and power isolation.
Scope of application
PV grid-connected box is a device to converge the AC power from inverter to the grid or user side. This product includes metering and distribution of two parts of the reserved metering meter and collector installation position, the capacity covers 10KW-60KW, the product has isolation protection, overload protection, short circuit protection, surge protection, over-under-voltage protection and after the recovery of the reclosing, power generation metering and other functions. (According to customer requirements to increase the relevant functions, etc.)
Product features
- Wall-mounted sealed product with protection level up to IP65, which can meet the requirements of outdoor installation;
- Strict high and low temperature testing, applicable to a wide range of regions;
- Cabinet materials are available in stainless steel, cold rolled steel, galvanized plate, sturdy and durable;
- Selection of PV-specific pull-ring disconnect switches, safer operation;
- Selection of PV-specific grid-connected circuit breakers; bi-directional billing, to meet a variety of users;
- Simple installation, simplified system wiring, convenient wiring;
- Unique ventilation holes design, reduce the temperature inside the box, delay the service life of the product.
- Anti-islanding device can be configured according to customer requirements
- (Product interior diagram, components or internal structure explanation)
Technical Parameters
Basic Parameters | |
Number of inverter input channels | 1 |
Number of output channels | 1 |
Rated AC voltage | 220V/230V/240V/400V |
Maximum rated input current | 32A/50A/63A/100A/125A |
Rated frequency | 50HZ/60HZ |
Energy Meter Access | Direct access/secondary access |
Enclosure | |
Case material | Cold rolled steel/stainless steel |
Protection class | IP65 |
Impact protection grade | IK10 |
Dimension | Customized |
Inverter access port | M50（32.7~38mm） |
Grid access port | M50（32.7~38mm） |
Disconnect Switch | |
Rated voltage(AC) | 230V/400V |
Rated Current(AC) | 63A/100A/160A/200A/400A |
Type | Single throw switch |
Over-under-voltage protector | |
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 |
Undervoltage protection value (phase voltage) | ＜45V |
Rated frequency | 50HZ/60HZ |
AC Surge Protector | |
Maximum working voltage(AC) | 230V/400V |
Maximum Discharge Current(AC) | 40KA |
AC Circuit Breaker | |
Breaker Type | 2P/4P |
Rated voltage(AC) | 400V |
Rated current(AC) | 32A/60A/63A/80A/100A/125A/250A |
Rated frequency | 50HZ/60HZ |
Environmental parameters | |
Operating temperature | ﹣20℃—﹢60℃ |
Working Humidity | 99% |
Altitude | 2000m |
Installation | Wall mounting |
Key words:
Photovoltaic Grid Box
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