Mastervolt 88000355 – Mass GI 3.5 kW Isolation Transformer (230V, 16A, Galvanically Isolated, High Frequency)
The Mastervolt Mass GI 3.5 kW is an advanced isolation transformer that ensures a safe, corrosion-free connection between shore power and onboard systems. Utilizing state-of-the-art high-frequency switching technology, it delivers up to 3500 VA (at 230 V) with minimal heat and a compact footprint. This unit eliminates galvanic corrosion risks while maintaining full grounding integrity.
Main Features
- Galvanic isolation for safe shore power connections
- High-frequency switching technology for compact, silent operation
- Output power: 3500 VA at 230 V (1920 VA at 120 V)
- Input voltage range: 90–255 V AC / 45–65 Hz
- Soft Start function reduces inrush current
- Parallel configuration: up to 4 units (up to 14 kW)
- LED indicators for load and overload status
- Can be wall- or floor-mounted in any orientation
- MasterBus compatible for integrated system control
- Professional cable strain relief and terminals
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 90–255 V AC |
| Input Frequency Range | 45–65 Hz |
| Nominal Input Current (230 V) | 16 A |
| Output Voltage | 90–255 V AC (±5%) |
| Output Frequency | 45–65 Hz |
| Power Output | 3500 VA (230 V), 1920 VA (120 V) |
| Efficiency | > 93% |
| Parallel Configuration | Up to 4 units (14 kW total) |
| Technology | High frequency |
| Galvanic Isolation | Yes |
| Soft Start | Yes |
| Cooling | Variofan |
| No-load Consumption | 22 W |
| Switch-off Temperature | 80 °C |
| Protection Degree | IP23 |
| Operating Temperature | 0 °C to +40 °C (derating above 40 °C) |
| Operating Humidity | Max. 95% |
| Switch-off Behavior (Breaker) | B-characteristic |
| MasterBus Compatible | Yes |
| Dimensions (H x W x D) | 340 x 261 x 144 mm / 13.4 x 10.3 x 5.7 in |
| Weight | 6.0 kg / 13.2 lb |
| Compliance | CE, ABYC |
Package Contents
- Mastervolt Mass GI 3.5 kW Isolation Transformer
- Wall/floor mounting brackets
- Cable glands and strain relief
- Installation manual
