Three-Phase AC Protection Box GAVE ACT25SDA 17kW 25A 30mA
Modelo: ACT25SDA- Sku: GAVEPRO007
- Vendor: GAVE
Specifications
Product Description
The GAVE ACT25SDA 17kW 25A 30mA Three-Phase AC Protection Box is a turnkey 3P+N panel that combines isolation, circuit breaker protection, residual current protection, and surge protection in a single Class II enclosure. Designed for three-phase installations up to ~17 kW, it simplifies wiring, speeds up commissioning, and ensures a safe and organized AC interface between the generator/backup and the main panel.
Main Features
- Capacity: up to 25 A per phase (≈ 17.3 kVA/kW at 3×400/230 V, 50 Hz).
- 4P 25 A circuit breaker (MCB), curve C, breaking capacity 6 kA (EN 60898-1).
- 4P Type A 30 mA residual current device (RCD) with design immune to unwanted tripping (EN 61008-1).
- Type II surge protection device (SPD) (In 20 kA · Imax 40 kA · Up 1.5 kV) according to EN 61643-11.
- Polycarbonate enclosure with double insulation Class II, high mechanical strength, and DIN rail.
Advantages or Benefits
- Quick and clean installation: centralizes protections, isolation, and interconnection point.
- Enhanced safety for people and equipment with integrated 30 mA RCD and Type II SPD.
- Facilitated technical compliance and streamlined wiring for agile maintenance.
- Compact and robust format that optimizes space in technical rooms or protected outdoor cabinets.
Purpose or Applications
Ideal for residential/tertiary three-phase self-consumption and light C&I with inverters of ~12–18 kW or 3P microinverter branches (always ≤ 25 A/phase). Also suitable for systems with AC-coupled batteries when the line current does not exceed the nominal limit.
Technical Specifications
| Power | ≈ 17.3 kW (25 A/phase at 3×400 V) |
| Nominal voltage | 3×400/230 V~ · 50 Hz (3P+N) |
| Format | Polycarbonate · Class II (double insulation) · DIN rail |
| Circuit breaker protection | 4P 25 A · curve C · 6 kA (EN 60898-1) |
| Residual current protection | Type A · 30 mA · 4 poles · immune (EN 61008-1) |
| SPD | Type II · In 20 kA · Imax 40 kA · Up 1.5 kV (EN 61643-11) |
| Circuits | 1 dedicated three-phase AC circuit |
| Dimensions | ≈ 286 × 418 × 148 mm (height × width × depth) |
Compatibilities
Compatible with three-phase string inverters of ~12–18 kW and 3P microinverter branches, provided the aggregate does not exceed 25 A/phase. Can be coordinated with main circuit breaker, main RCD, and main SPD as per project; can be integrated with monitoring via CT or external meters.
GAVE ACT25SDA 17kW 25A 30mA Three-Phase AC Protection Box is the professional option to centralize safety, order, and reliability in the AC interface of your installation, optimizing assembly times and protecting equipment and people from day one.
Have a question?

Three-Phase AC Protection Box GAVE ACT25SDA 17kW 25A 30mA





