Zhongmeng Electric
Photovoltaic grid box

new energy

Photovoltaic grid box

This product is mainly used between the AC output side of the inverter of the distributed power generation system and the grid-connected point load. It has the functions of electric energy measurement, short-circuit protection, voltage loss protection, lightning protection, switch protection, and over-current protection. It provides measurement and control management of three-phase electric energy and power supply isolation functions.

Specifications

Product classificationnew energy
Product namePhotovoltaic grid box
FeaturesThis product is mainly used between the AC output side of the inverter of the distributed power generation system and the load at the grid connection point. It has power measurement, short circuit protection, voltage loss protection, lightning protection, switch protection, and overcurrent protection.

Details

Product features

This product is mainly used between the AC output side of the inverter of the distributed power generation system and the load at the grid connection point. It has the functions of power measurement, short-circuit protection, voltage loss protection, lightning protection, switch protection, and overcurrent protection. It provides three-phase power measurement and control management and power isolation functions.

Scope of application

The photovoltaic grid-connected box is a device that converges the AC power generated by the inverter to the power grid or user end. This product includes two parts: metering and power distribution. The reserved installation positions for meter and collector are covered by capacity10KW-60KW. The product has functions such as isolation protection, overload protection, short circuit protection, wave protection, overvoltage and undervoltage protection, reclosure after recovery, and measurement of generated energy. (Related functions can be added according to customer requirements).

Product Features

  1. The protection level reachesIP65, a wall-mounted sealed product that can meet outdoor installation requirements;
  2. Strict high and low temperature testing, applicable to a wide range of areas;
  3. The cabinet material is stainless steel, cold-rolled steel plate, and galvanized plate, which are strong and durable;
  4. Choose photovoltaic special pull-tab isolating switch for safer operation;
  5. Choose photovoltaic-specific grid-connected circuit breakers;Two-way billing is available to meet the needs of a variety of users;
  6. Simple installation, simplified system wiring, convenient wiring;
  7. Unique vent design,Reduce the temperature inside the box and delay the service life of the product
  8. Anti-islanding device can be configured according to customer requirements

Technical parameters

Basic parameters

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

Shell box

Box material

Cold rolled steel plate/Stainless steel

Protection level

IP65

Collision protection level

IK10

Box size

Customized

Inverter access port

M50(32.7~38mm)

Grid access port

M50(32.7~38mm)

Isolation switch

Rated voltage(AC)

230V/400V

Rated current(AC)

63A/100A/160A/200A/400A

Type

Single throw switch

Over- and under-voltage protector

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

Loss of pressure protection value(Phase voltage)

<45V

Rated frequency

50HZ/60HZ

AC surge protector

Maximum operating voltage(AC)

230V/400V

Maximum discharge current(AC)

40KA

AC circuit breaker

Circuit breaker type

2P/4P

Rated voltage(AC)

400V

Rated current(AC)

32A/60A/63A/80A/100A/125A/250A

Rated frequency

50HZ/60HZ

Environment parameters

Operating temperature

20℃—60℃

Operating humidity

99%

Altitude

2000m

Installation method

Wall installation

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Phone/WhatsApp: 19059226595

Address: 200 meters northwest of the intersection of Gongxin Avenue and Huayuan Street, Xinmi City, Zhengzhou City

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