15A Solar PV Combiner Box Circuit Breaker 2 Strings Plastic 550VDC Solar Panel
Description
● High reliability
- With DC FUSE
- With DC Surge Protection Device
- With DC circuit breaker or DC load isolation switch.
● Strong adaptability
- IP65 design,waterproof,anti dust and anti ultraviolet.
- Strict test for high and low temperature,used widely.can be used outdoor and indoor
- The simple installation,the simplified system wiring,the convenient wiring.with mounting buckle,suit for any regular surface
- The box body is made of cold rolled steel and other metal materials.
● Flexible configuration
Used for single crystal silicon solar modules,polycrystalline silicon solar modules,thin film solar modules,Current rating of the photovoltaic fuse,circuit breaker,load isolation switch is modifed.
● TECHNICAL PARAMETERS Electric parameter :
- System maximum dc voltage: 550VDC
- Maximum input current for each string: 15A
- Maximum input strings: 2
- Maximum output switch current: 20A/32A
- Number of inverter MPPT: 1
- Number of Output strings: 1
● Lightning protection:
- Category of test: Ⅱgrade protection
- Nominal discharge current: 20kA
- Maximum discharge current: 40kA
- Voltage protection level: 2.8kV
- Maximum continuous operating voltage Uc: 630V
- Poles: 2P
- Structure characteristic: Plug-push module
● System:
- Protection grade: IP65
- Output switch: DC isolation switch(standard)/DC circuit breaker(optional)
- MC4R Waterproof Connectors: Standard
- PV dc fuse: Standard
- PV surge protector: Standard
- Monitoring module: Optional
- Preventing diode: Optional
- Box material: PVC
- Installation method: Wall mounting type
- Operating Temperature: －25℃～＋55℃
- Elevation of temperature: 2km
- Permissible relative humidity: 0-95%,no condensation
● Mechanical parameter:
Width×High×Depth(mm): 300*305*140
● Features
- Suitable for inverter (MAX input voltage DC550V, 1 PV input channel, single MPPT inverter)
- This item is for 1 MPPT.
- Design and configuration strictly accordance with the 'Technical specification for photovoltaic junction equipment' CGC/GF 037:2014.Provide users with a safe,brief,beautiful and applicable photovoltaic system products
