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A combiner box is a type of electrical enclosure that is used in photovoltaic (PV) solar panel systems. It is typically used to combine the output of multiple PV panels into a single electrical circuit, which can then be fed into an inverter or other electrical component.
Combiner boxes are usually installed near the PV panels and are used to protect the electrical connections between the panels and the inverter. They can have a variety of different configurations and features, depending on the specific needs of the solar system.
Some common features of combiner boxes include:
- Fuses or circuit breakers to protect against overcurrents and short circuits
- Surge protection devices to protect against voltage spikes
- Terminal blocks for connecting the PV panels and inverter
- Metering equipment for monitoring the performance of the PV system
- Enclosures to protect the electrical components from the elements
Combiner boxes play a crucial role in the overall operation of a PV solar system, as they help to ensure the safe and efficient distribution of electrical power from the PV panels to the inverter and other electrical components.
PV Combiner Box | ||||||
Number of DC Inputs | 2 | 4 | 6 | 8 | 10 | 12 |
Material of Box | Coated Iron | |||||
Protection Level | IP65 / IP66 | |||||
IK Impact Resistance Class | IK08 | |||||
Max Rated DC Voltage | 1000V | |||||
DC Fuse | 15A (Recommend 15A, support other ampere) | |||||
Fuse Hoder | 1000V DC 30A | |||||
DC Breaker | 32A | 63A | 100A | 125A | 150A | 200A |
Surge Protection DC | Type In=20KA, Imax=40KA, Ucpv=1000V DC | |||||
Over-Voltage Category | Cat | |||||
Diode for Function of Anti-Reflux | Bulid in | |||||
Connection Type DC Input | PG09, IP68 | |||||
Input Cable Size for Negative and Positive | Φ4-8mm | |||||
Number of DC Outputs | 1 (Support customization for output number) | |||||
Connection Type DC Output | PG11 | PG11 | PG13.5 | PG19 | PG19 | PG25 |
Gland Connectors | Material: Nylon Plastic, Seals: Nitrile Rubber Buna, IP68 | |||||
Ambient Temperature Range/Humidity | Temperature: -20ºC~+60ºC, Humidity: 0-99% | |||||
Altitude | ≤2000m. Derating for above 2000m. | |||||
Installation | Wall mounting/Padlockable latch | |||||
Number of DC Inputs | 14 | 16 | 18 | 20 | 22 | 24 |
Material of Box | Coated Iron | |||||
Protection Level | IP65/IP66 | |||||
IK Impact Resistance Class | IK08 | |||||
Max Rated DC Voltage | 1000V | |||||
DC Fuse | 15A (Recommend 15A, support other ampere) | |||||
Fuse Hoder | 1000V DC 30A | |||||
DC Breaker | 225A | 250A | 275A | 300A | 315A | 350A |
Surge Protection DC | Type In=20KA, Imax=40KA, Ucpv=1000V DC | |||||
Over-Voltage Category | Cat | |||||
Diode for Function of Anti-Reflux | Bulid in | |||||
Connection Type DC Input | PG09, IP68 | |||||
Input Cable Size for Negative and Positive | Φ4-8mm | |||||
Number of DC Outputs | 1 (Support customization for output number) | |||||
Connection Type DC Output | PG25 | PG25 | PG29 | PG29 | PG29 | PG29 |
Gland Connectors | Material: Nylon Plastic, Seals: Nitrile Rubber Buna, IP68 | |||||
Ambient Temperature Range/Humidity | Temperature: -20ºC~+60ºC, Humidity: 0-99% | |||||
Altitude | ≤2000m. Derating for above 2000m. | |||||
Installation | Wall mounting/Padlockable latch | |||||
1. Are you trading company or manufacturer ?
We are solar system manufacturer,Our cumulative installed capacity reached 5GW+.
2.Can you supply samples for checking ?
Yes, we can supply free samples for all client.
3.How long is your delivery time?
A1)For Sample: 1-2Days ;
A2)For small Orders: 3-5Days;
A3)For mass Orders:7-10Days;
Anyway, It depend on order qty and payment time.
4.Do you accept OEM business?
We accept OEM with your authorization.
5.How is the after-sale service?
We offer spare parts accordingly and English-speaking engineer offer online service.
6. what kind of certificate you have ?
We have CE, CB,TÜV,SAA etc.
7.What is the service offered by company?
We have the professional engineer team which can design and develop the mould to arrive different customer requirements. We also have the professional sales team to offer good service from pre-sale to after-sale.
If you have another questions, pls feel free to contact us.
