Products >> Photovoltaic system protection >> Solar PV Combiner box
AOYWELL DC Combiner box 500V 1000V for 1 2 3 4 5 6 string used plastic string box
- Product No.:202341322242
Application
1. With DC FUSE
2. With DC Surge Protection Device
3. With DC circuit breaker or DC load isolation switch.
Strong adaptability
1. IP65 design,waterproof,anti dust and anti ultraviolet.
2. Strict test for high and low temperature,used widely/
3. The simple installation, the simplified system wiring, the convenient wiring.
4. The box body is made of cold rolled steel and other metal materials.
Flexible configuration
5. Used for single crystal silicon solar modules, poly crystalline silicon solar modules, thin film solar modules. Current rating
of the photostatic fuse, circuit breaker, load isolation switch is modified.
Feature
structure, improving the safety and reliability of items, the PV combiner box is usually in need between the solar panels and inverter.
2. Except the PV junction function, the pc combiner box should also have reverse current prevention, over-current protection,over-voltage protection, lightning protection etc a series of perfect protection functions, meanwhile, checking the running state, current, voltage and power after junction, arrester state, collection of DC circuit breaker state and Arc detection,leakage,detection(optional) and so on.
3. The PV combiner box we manufacture is equipped with all the functions mentioned above, configuration with on grid/off grid solar inverter to make up a complete set of solar power system.
4. When choose the pv combiner box, based on the input dc voltage range and output power of inverter, certain qty of panels will be connected in series as a string, certain strings in parallel will connect to the PV combiner box for junction, via control of circuit breaker and protection of arrester, then feed to the inverter.
Model Name | 1/1 | 2/1 | 2/2 | 3/1 | 4/1 | 4/2 | 6/2 | 6/3 |
System maximum dc voltage | 500V/1000V | |||||||
Maximum input current for each string | 30A | 30A | 30A | 30A | 30A | 30A | 20A | 30A |
Maximum input strings | 1 | 2 | 2 | 3 | 4 | 4 | 6 | 6 |
Maximum output switch current | 30A | 63A | 30A | 63A | 63A | 63A | 63A | 63A |
Number of output strings | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 3 |
Category of test | ‖ grade protection | |||||||
Nominal discharge current | 20ka | |||||||
Maximum discharge current | 40ka | |||||||
Voltage protection level | 2.8kv/3.8KV | |||||||
Maximum continuous operating voltage Uc | 600v/1000v | |||||||
Poles | 2P/3P | |||||||
Structure characteristic | Plug-push module | |||||||
Protection grade | IP65 | |||||||
Output switch | DC isolation switch(standard)/DC circuit breaker(optional) | |||||||
SMC4 Connectors/dc fuse/dc surge protector | Standard | |||||||
Monitoring module/Preventing diode | Optional | |||||||
Box material | Plastic | |||||||
Installation method | Wall mounting type | |||||||
Operating Temperature | -25℃--+60℃ | |||||||
Elevation of temperature | 2km | |||||||
Permissible relative humidity | 0-95%, no condensation |

WHY CHOOSE US:
Wenzhou Aoying Electric wide range products under our manufacturing covers DC Circuit Breaker, Surge Protector Device, DC MCCB, Fuse, Isolator switch, PV Combiner box, Solar Cable, MC4 Connector, Distribution Box and Switch. All products are in strict accordance with the international Electrotechnical Commission standards and national and industry standsard production. Products have passed CE, CB, SAA, NEMKO, VDE, CCC certificates. Products are widely used in solar power, wind power, metallurgy, electromechanical, railway, ship, port, petrochemical, iron and steel, coal mines, residential areas, shopping malls and other industries of power supply control system.
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Contact Us

Name: Herbert
Tel: +86-13587771984
E-mail: [email protected]
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Add: Zhejiang,China