Description
OOHMAGE OMDBS-PV-N/2 Solar Combiner Box – Reliable DC Protection for Solar Systems
The OOHMAGE OMDBS-PV-N/2 solar combiner box is designed for efficient power management, secure DC distribution, and enhanced safety in photovoltaic (PV) systems. Supporting up to 6 DC input strings and 2 output strings, it optimizes system wiring and reduces energy loss, making it ideal for residential, commercial, and industrial solar installations.
Features
✔ DC Surge Protection – Prevents damage from voltage spikes and lightning strikes.
✔ Built-in Circuit Breaker & Fuse – Protects against overcurrent and short circuits.
✔ IP65 Waterproof Enclosure – Shields against water, dust, and UV exposure.
✔ Multiple Input & Output Strings – Supports scalable solar arrays from 2 to 6 input strings.
✔ Durable PC+ABS Housing – Provides IK10 impact resistance, ensuring long-term durability.
Applications
☀️ Residential Solar Systems – Protects home solar panels from electrical faults.
🏢 Commercial PV Installations – Optimizes power flow in business and industrial solar setups.
🏭 Utility-Scale Solar Farms – Ensures stable DC power distribution in large-scale installations.
🔋 Off-Grid & Hybrid Systems – Enhances battery-backed solar systems for uninterrupted power.
Quick Installation & Reliable Performance
🔧 Easy Wall-Mounted Setup – Reduces installation time for hassle-free deployment.
✅ Pre-Configured Safety Features – Comes with fuses, circuit breakers, and surge protectors for maximum protection.
The OOHMAGE OMDBS-PV-N/2 solar combiner box ensures optimized power management, high-voltage DC protection, and weatherproof durability, making it the ideal choice for safe and efficient PV system integration.
Product Specification
| Model | OMDBS-PV-2/1 | OMDBS-PV-4/2 | OMDBS-PV-6/2 | ||
| DC input strings | 2 | 4 | 6 | ||
| Output strings | 2 | 2 | 2 | ||
| Max. DC voltage | 600V | 1000V | 500V | 1000V | 1000V |
| Max. input current | 32A | 15A | 10A/20A | ||
| Max. output current | 32A | 32A | 32A/63A | ||
| Surge Protection | |||||
| Experimental Level | Ⅱ | Ⅱ | Ⅱ | ||
| Max. operation voltage | 600V | 1000V | 600V | 1000V | 1000V |
| In (8/20μs) | 20kA | 20kA | 20kA | ||
| Imax (8/20μs) | 40kA | 40kA | 40kA | ||
| Voltage protection level | 2.6kV | 4KV | 2.6kV | 4KV | 4kV |
| Poles | 2 | 3 | 2 | 3 | 3 |
| Design features | Plug-in module | ||||
| DC Fuse | |||||
| Rated operation voltage | 1000V | 1000V | 1000V | ||
| Rated current | 32A (8~32A) | 15A | 10A/20A | ||
| Fuse size | 10x38mm | 10x38mm | 10x38mm | ||
| Main Switch (MCB or Isolator switch available) | |||||
| Rated current | 32A | 32A | 32A/63A | ||
| Enclosure | |||||
| Material type | PC+ABS | ||||
| Degree of Protection | IP65 | ||||
| Impact protection level | IK10 | ||||
| Dimension | Determined by main switch type and input voltage (customizable) | ||||
| Input or output connector | PG or MC4 | ||||
| Environment | |||||
| Operating Temperature | -25℃ to +55℃ | ||||
| Humidity | 95% | ||||
| Altitude | 2000m | ||||
| Installation | Wall Mounting | ||||
FAQ
What’s the MOQ of the general box and the customized one?
OOHMAGE is a trusted manufacturer. We have a general box in stock and can be shipped in 2-5 days. For customized boxes, we need to check your drawing first and then discuss the details with you.
What are the key features to look for in a high-quality combiner box?
When selecting a combiner box from a reliable manufacturer, some features to look out for are at least the following.
- Voltage and Current Capacity: Ensure it supports the required voltage (e.g., up to 1000V DC) and current levels.
- Protection Devices: Look for integrated fuses, DC surge protection, and grounding to safeguard your system.
- Durable Enclosure: IP65-rated enclosure is resistant to water and dust, with UV resistance.
- Customization Options: Configurations can be flexible on input/output strings for specific solutions.
- Compliance: Ensure it meets international safety standards.
Are OOHMAGE combiner boxes suitable for harsh environments?
Yes, all combiner boxes from OOHMAGE the professional manufacturer are ideal to operate in extreme conditions.
Take the OMDBS-PV-N/1 as an example: With an IP65-rated enclosure, it is dustproof, waterproof, and resistant to UV rays.
It can reliably perform within the range of -25°C to +55°C perfect for any extreme winter and summer. Also, it is solidly constructed with durable PC+ABS materials for longevity in industrial use.
How can I get a quote or place an order?
You can easily get in touch with us for pricing and bulk order inquiries. Don’t hesitate to contact us for reliable combiner boxes from a professional manufacturer!
How does the OOHMAGE combiner box improve the efficiency of PV systems?
- Decreases the number of cables required, decreasing the level of wiring and thus overall installation costs.
- Draws all the energy from different input strings in one place to simplify integration with inverters.
- Includes surge and overcurrent protection to prevent system downtime, ensuring consistent energy output.
Request Quote
Tell us your specifications, quantity, or application scenario and we will reply with a tailored quote.



