Exchange Junction Box
Product Features
- Product Description
- Performance characteristics
- Technical parameters
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- Commodity name: Exchange Junction Box
- 产品特点: Efficient confluence: Supports multiple photovoltaic string inputs, output to the inverter. Multiple protections: It has lightning protection, overcurrent protection, short-circuit protection, reverse connection protection, etc. to ensure system safety. Intelligent monitoring: Built-in monitoring module, real-time monitoring of string current, voltage, power and other parameters. Modular design: Internal components are modularized for easy installation, maintenance and expansion. High protection level: The protection level reaches IP65, suitable for harsh outdoor environments. Remote communication: Supports RS485 or wireless communication to achieve remote monitoring and data transmission.
The combiner box is an important device in a photovoltaic power generation system, used to collect the DC power from photovoltaic strings and output it to the inverter. It has protection, monitoring, and power distribution functions to ensure the efficient and stable operation of the photovoltaic system.
The combiner box is an important device in a photovoltaic power generation system, used to collect the DC power from photovoltaic strings and output it to the inverter. It has protection, monitoring, and power distribution functions to ensure the efficient and stable operation of the photovoltaic system.
Product Appearance and Internal Structure
Appearance: Made of high-strength stainless steel or engineering plastics, with a corrosion-resistant coating on the surface, suitable for outdoor installation.
Internal Structure
Fuse: Used for overcurrent protection.
Lightning protection module: Protects the equipment from lightning damage.
Monitoring module: Real-time monitoring of string current, voltage, power, and other parameters.
Communication module: Supports remote monitoring and data transmission.
Circuit breaker: Used to manually disconnect the circuit.
Application Scenarios
Ground-mounted photovoltaic power station: Suitable for large-scale centralized photovoltaic power stations.
Commercial and industrial rooftop photovoltaic: Provides combiner box solutions for factories, shopping malls, office buildings, etc.
Rural distributed photovoltaic: Provides distributed power generation support for rural areas.
Mountain photovoltaic projects: Adapts to complex terrain and ensures stable system operation. -
Electrical Parameters
Rated Power
250kW
Rated Voltage
DC1000V/AC380V
Rated Input Current per Channel (Discharge)
250A (Customizable)
Rated Output Current per Channel (Discharge)
500A (Customizable)
Rated Input Current per Channel (Charging)
500A (Customizable)
Rated Output Current per Channel (Charging)
250A (Customizable)
Maximum Number of Input Channels (Discharge)
2-24 Channels (Customizable)
Maximum Number of Input Channels (Charging)
2-24 Channels (Customizable)
System Parameters
Ingress Protection Rating
IP54
Permissible Ambient Temperature
-25 ~ +55℃
Permissible Relative Humidity
10~90%, Non-condensing
Permissible Maximum Altitude
1000m
Standby Power Consumption
<50W
Mechanical Parameters
Product Dimensions (Length*Depth*Height)
700mm*400mm*1500mm (Customizable Design)
Product Weight
80kg
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