Hui Tuo Power
PV Combiner Box
PRODUCT PARAMETERS
Description
Photovoltaic DC Combiner Box for Solar Power Systems
The Photovoltaic DC Combiner Box is used in solar power generation systems to combine multiple photovoltaic string inputs before connecting to the inverter or DC power distribution system. It is suitable for photovoltaic power stations, rooftop solar systems, industrial solar projects, and other PV power distribution applications.
This product supports multiple input circuit options, including 4, 8, 12, and 16 circuits. The configuration can also be customized according to project requirements. With communication, signal input, relay output, and protection functions, the PV combiner box helps improve the safety, monitoring, and management of solar power systems.
Product Features
- Suitable for photovoltaic power generation systems and solar power stations.
- Supports 4, 8, 12, and 16 input circuits, with customization available.
- Supports RS485 communication and ModBus-RTU protocol.
- Relay output and external status input functions are available.
- Analog input can be customized according to project needs.
- IP65 protection level, suitable for outdoor PV system applications.
- Designed for stable operation, system monitoring, and safe DC power collection.
Applications
- Photovoltaic power stations
- Rooftop solar power systems
- Industrial and commercial solar projects
- Solar DC power distribution systems
- PV string monitoring and collection systems
Main Technical Data
| Item | Unit | Value |
|---|---|---|
| Input Circuits | Circuits | 4, 8, 12, 16 / Customizable |
| Input Current Range | A | DC 0–±20 |
| Response Time | s | 1 |
| Insulation Resistance | MΩ | ≥100 |
| Power Frequency Withstand Voltage | kV | AC 2.5kV/1min, DC 1kV/1min |
| Measurement Accuracy | Class 0.5, External Analog Quantity Class 0.2 | |
| Temperature Coefficient | ppm/℃ | 300 |
| RS485 Communication | RS485 / ModBus-RTU Protocol, 4800 / 9600 / 19200 / 38400 bps | |
| Relay Output | 2 Normally Open Outputs, 5A/AC250V, 5A/DC30V | |
| Switch Input | 2 External Status Inputs, Optocoupler or Passive Contact Mode | |
| Analog Input | Customizable | |
| Fast Response Time | ms | ≤20 |
| Protection Level | IP65 |
Customization
The PV combiner box can be customized according to actual project requirements, including input circuits, analog input, communication requirements, monitoring configuration, and application conditions. Customers can provide system drawings, technical parameters, or project requirements for configuration discussion.
Product Overview
With reliable DC collection, communication, monitoring, and protection functions, the Photovoltaic DC Combiner Box is an important component in solar power generation systems. It helps simplify PV string connection, improve system management, and support safe operation in photovoltaic applications.
FAQs
What types of products can we offer?
Make amazing 60 degree bevel cuts with our 8-1/4 in. SKILSAW Worm Drive model SPT78W-01. This saw is powered by our largest 15 amp Dual-Field high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60 degree bevel. High torque Dual-Field motor. Legendary SKILSAW durability. Includes: SPT78W 8-1/4 In. Worm Drive SKILSAW, 24 Tooth Carbide blade and multi-functional blade wrench.
What logistics do we ship through?
Make amazing 60 degree bevel cuts with our 8-1/4 in. SKILSAW Worm Drive model SPT78W-01. This saw is powered by our largest 15 amp Dual-Field high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60 degree bevel.
Can it be customized as per our requirements?
Make amazing 60-degree bevel cuts with our 8-1/4 in. SKIL Worm Drive Skilsaw model SPT78W-01. This Skilsaw is powered by our largest 15 amp Dual-Field™ high torque motor so you will make the last cut as precisely as you did the first cut. Exclusive 60-degree bevel. High torque Dual-Field™motor. Legendary SKIL durability.
What is our ordering process?
Shenguan is a direct seller of CATL, LISHEN, EVE, GOTION, Narada, TAFEL, CALB, REPT and other batteries. We have fresh stock, ready for shipment. Support ODM&OEM, please contact the store customer service to provide customized requirements.
What services are included in the after-sales service?
- This saw is powered by our largest 15 amp Dual-Field
- High torque motor so you will make the last cut as precisely as you did the first cut.
- Exclusive 60 degree bevel. High torque Dual-Field motor. Legendary SKILSAW durability.
- Includes: SPT78W 8-1/4 In. Worm Drive SKILSAW, 24 Tooth Carbide blade and multi-functional blade wrench.