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The Mastervolt IVET 22 kW Isolation Transformer (Part No. 85002200) is the highest-capacity model in the IVET Heavy-Duty Series, designed for galvanic isolation between shore and onboard electrical systems. With support for 120 V, 220 V, and 240 V connections and > 93% efficiency, it provides robust and safe electrical integration for commercial vessels, superyachts, and high-demand off-grid systems. The unit features a compact open-frame design (IP00) and natural cooling, and is intended for self-installation in ventilated compartments. Optional Soft Start is recommended to avoid tripping shore-side protection.
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Mastervolt 85002200 – IVET 22 kW Isolation Transformer
The IVET 22 kW (85002200) from Mastervolt is an open-frame, high-output E-core isolation transformer that provides full galvanic separation between shore and vessel AC systems. Designed for self-installation, it supports a wide voltage range (120/220/240 V) and operates silently via natural convection cooling. Ideal for large marine installations and industrial platforms requiring dependable, continuous-duty AC isolation and corrosion protection.
Key Features:
- Galvanic isolation to prevent electrolysis and stray current corrosion
- Multi-voltage output: 120 V / 220 V / 240 V (±5%)
- Global input range: 110 V / 220 V / 240 V
- Rated continuous output: 22,000 W (22 kW)
- Highly efficient E-core design (>93%)
- Natural cooling—no fan noise, ideal for enclosed installations
- Soft Start (optional) protects from high inrush currents
- Open-frame design (IP00) for self-installation in electrical bays
General Specifications:
Part Number 85002200 Power Output 22 000 W Input Voltage Range 110 V / 220 V / 240 V Output Voltage 120 V / 220 V / 240 V (±5%) Input Frequency 45–65 Hz Output Frequency 45–65 Hz Nominal Input Current (230 V) 96 A Efficiency > 93 % Dimensions (H × W × D) 490 × 320 × 290 mm / 19.3 × 12.6 × 11.4 in Weight 130 kg / 286.6 lb Compliance CE, ABYC
Technical Specifications:
Transformer Type E-core No-load Power Consumption < 10 W Cooling Natural convection Protection Degree IP00 (non-enclosed) Ambient Operating Temperature 0 °C to 40 °C (power derating above 40 °C) Operating Humidity Up to 95 % Earth Leakage Protection Not included Soft Start Compatible Yes (recommended) MasterBus Compatible No
Installation Notes:
- Install in a dry, well-ventilated space using a vibration-resistant mount
- Use optional Soft Start module to prevent shore breaker trips
- Requires proper grounding and overcurrent protection upstream
- Perfect for high-power marine shore systems and superyacht main distribution
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