The GDT-PV8/1-DC1000V Metal PV Combiner Box is designed for efficient power collection and safety protection in photovoltaic systems.
With an IP65-rated metal enclosure, this unit ensures long-term durability and reliable performance under harsh outdoor environments.
It is suitable for off-grid and on-grid solar applications, providing lightning protection, fuse protection, and optional monitoring modules for system diagnostics.
Built for professional solar installations, this 8-string PV combiner box simplifies wiring, improves safety, and supports stable DC power output up to 1000V.
Product Features
- 8-String Input Design: Supports up to 8 PV array strings for efficient system integration.
- High Voltage Capacity: Handles 1000V DC safely for modern solar installations.
- Durable Metal Enclosure: Provides strong mechanical protection and excellent heat dissipation.
- IP65 Waterproof Rating: Suitable for outdoor use in dusty or rainy conditions.
- Comprehensive Protection: Equipped with fuses, DC isolation switch, and Type 2 SPD for lightning protection.
- Optional Monitoring Module: Enables real-time data tracking and fault detection.
- Easy Wall Mounting: Compact design for quick and secure installation.
Keyword Integration:
PV combiner box metal, outdoor PV string combiner box, 1000V DC solar combiner box, IP65 photovoltaic combiner.
Technical Specifications
| Category | Details |
|---|---|
| Type | GDT-PV8/1-DC1000 |
| Order Code | 250017 |
| Type (with communication function) | GDT-PV8/1-DC1000-FM |
| Order Code | 250018 |
| System maximum DC voltage | 1000V DC |
| Maximum input current for each string | 15A |
| Maximum input strings | 8 |
| Maximum output switch current | 125A |
| Number of inverter MPPT | N |
| Number of output strings | 1 |
| SPD according to EN 61643-1 / IEC 61643-11 | Type 2/Class II / T2 |
| Max. PV voltage (d.c.) (Ucvpv) | 1000V DC |
| Nominal discharge current (8/20 μs) (In) | 20kA |
| Max. discharge current (8/20 μs) (Imax) | 40kA |
| Voltage protection level (Up) | ≤4.0kV |
| Poles | 3P |
| Protection grade | IP65 |
| Output switch | DC MCB (optional) / DC isolation switch (standard) |
| Waterproof connectors | PG / MC4 |
| PV DC Fuse | Standard |
| PV SPD | Standard |
| Monitoring module | Optional |
| Preventing diode | Optional |
| Box material | Iron |
| Installation method | Wall mounting type |
| Operating Temperature | -25°C ~ +55°C |
Applications
The GDT-PV8/1-DC1000V PV Combiner Box is ideal for a wide range of solar power systems:
- Residential and commercial rooftop PV systems
- Off-grid solar power plants
- Industrial solar farms and remote installations
- DC power distribution for solar inverters
Typical Use Scenarios:
- Outdoor PV string box for 8-string configurations
- Combiner solution for off-grid solar systems and battery-based PV setups
- Efficient power distribution for solar DC networks
Why Choose Us
As a trusted solar solutions manufacturer, we provide durable, safe, and customizable PV combiner boxes for diverse energy applications.
- Over 10 years of OEM/ODM manufacturing experience
- Strict quality control and IP65-certified designs
- Fast global delivery and export support
- Custom configurations for different PV system designs
Partner with us — your reliable solar combiner box supplier for efficient, scalable power distribution solutions.
FAQ
What is the minimum order quantity (MOQ)?
Our standard MOQ is 10 units, but we also accept smaller trial orders for new customers.
Can I request custom branding or configurations?
Yes, we offer OEM/ODM services including custom labels, wiring, and monitoring module integration.
What is the typical delivery time?
Standard models ship within 10–15 working days after order confirmation.
Do you provide product warranties?
Yes, our PV combiner boxes include a 2-year warranty covering manufacturing defects.
Are samples available before bulk order?
Absolutely. Samples are available upon request for performance evaluation.
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