Product Overview
The PVSE ACDB-3PHASE-ARENB-100A Earth Neutral Bridge Box is designed for three-phase backup and hybrid solar power systems. It automatically creates a temporary earth-neutral bridge when the inverter enters backup mode following loss of grid power, supporting safe operation while helping to avoid earth-bound loops.
Key Features
- 100A AC maximum current rating for three-phase applications.
- 230/400V AC maximum voltage specification.
- Automatically creates the temporary earth-neutral bridge required during backup operation.
- Pre-wired internal switchgear and clearly marked terminals help streamline installation.
- IP65, UV-stabilised ABS enclosure recommended for outdoor use, with IK08 impact resistance and Class II double insulation.
Applications
- Three-phase backup solar power systems.
- Three-phase hybrid inverter installations requiring an automatic earth-neutral bridge in backup mode.
- Installer-specified systems within the stated 100A and 230/400V AC ratings.
Why Choose This Product?
This PVSE three-phase bridge box combines automatic earth-neutral bridging with a pre-wired, robust enclosure, helping simplify installation in compatible three-phase backup and hybrid systems.
Important Notes
- Installation must be completed by a suitably qualified electrical installer in accordance with inverter requirements and applicable South African electrical regulations.
- Confirm three-phase system compatibility and the 100A, 230/400V AC ratings before installation.
- The supplier datasheet specifies no surge protection device in this unit.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | PVSE |
| Model | ACDB-3PHASE-ARENB-100A |
| Product Type | Three-Phase Earth Neutral Bridge Box |
| Number of Inputs | 1 AC in |
| Number of Outputs | 1 AC out |
| Maximum Current | 100A AC |
| Maximum Voltage | 230/400V AC |
| Surge Protection Device | No |
| Cable Entry | 3 x M20 gland entry |
| IP Rating | IP65 |
| Impact Resistance | IK08 |
| Insulation Class | Class II, double insulated |
| Enclosure Material | ABS |
| Enclosure Colour | RAL 7032 |
| UV Stabilised | Yes |
| Ambient Temperature Range | -25°C to +40°C |
| Dimensions | 300 x 230 x 100mm |
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

