TBB PVB150-8 Combiner Box 150VDC 8 Strings with Protections
Modelo: PVB150-8- Sku: TBBACCE012
- Vendor: TBB
Specifications
Product description
The TBB PVB150-8 150VDC 8 Strings Combiner Box with Protections is designed for demanding solar installations that require grouping up to 8 photovoltaic panel strings. It offers a professional solution with 15 A fuses per string, a main 100 A breaker, and surge protection (SPD) up to 40 kA. Its wall-mounted IP54 design, passive cooling, and included MC4 connectors make installation safe, simple, and fast, even outdoors or in industrial environments.
Main features
- Supports up to 8 strings (max VOC 150 VDC)
- 15 A fuses for individual string protection
- 100 A DC breaker (Un: 220 VDC) for general disconnection
- SPD protection: Imax 40 kA / Up <1.2 kV
- Pre-installed MC4 connectors and additional ones included
- Enclosure with IP54 rating and passive cooling system
Advantages or benefits
- Ideal for large-scale or high-power solar installations
- Effectively protects controllers and inverters against faults and overvoltages
- Facilitates maintenance and improves safety with quick-disconnect breaker
- Quick installation thanks to standard MC4 connectors
- High resistance and durability even in demanding environments
Purpose or applications
The TBB PVB150-8 combiner box is perfect for off-grid, hybrid, or self-consumption solar installations that require connecting up to 8 strings to a single charge controller or inverter. Recommended for advanced residential, agricultural, industrial, or commercial environments with high photovoltaic production.
Technical specifications
| Open circuit voltage | 150 VDC |
| Number of strings | 8 |
| String fuse | 15 A |
| DC breaker | 100 A (Un: 220 VDC) |
| SPD | Imax 40 kA, Up <1.2 kV |
| Operating temperature | -25 °C to 60 °C |
| Storage temperature | -40 °C to 70 °C |
| Cooling | Passive (natural) |
| Permissible humidity | Up to 95 % non-condensing |
| Maximum altitude | 3000 m (nominal output up to 2000 m) |
| Protection | IP54 |
| Dimensions | 550 × 400 × 135 mm |
| Net weight | 12.4 kg |
Compatibilities
This product is compatible with: TBB Riio Sun II 1 kVA 12 V, TBB Riio Sun II 1.5 kVA 24 V, TBB Riio Sun II 2 kVA, TBB Riio Sun II 3 kVA, TBB SP150-60 MPPT Controller.
TBB PVB150-8 150VDC 8 Strings Combiner Box with Protections is a professional option for large solar systems. It offers maximum protection, quick installation, and high performance in any environment.
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TBB PVB150-8 Combiner Box 150VDC 8 Strings with Protections





