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Isotherm SEG00034GA – AC/DC Electronic Unit for ACC Compressor
The Isotherm SEG00034GA is an AC/DC electronic control unit engineered for refrigeration systems using ACC compressors. This module allows the compressor to operate seamlessly from either a DC power source (12/24 V battery supply) or an AC source such as shore power or a generator. The unit automatically selects the available power input, providing stable operation and uninterrupted cooling performance during changes between AC and DC supply.
Designed for use in demanding marine environments, the AC/DC controller ensures reliable compressor start-up, optimized operating stability, and protection against voltage fluctuations. It is an essential component for vessels that require dual-power functionality and uninterrupted refrigeration, whether docked, under engine power, or relying on battery reserves offshore.
Technical Specifications
Parameter Value Model SEG00034GA Type AC/DC electronic control unit Compatibility ACC refrigeration compressors DC Input 12 / 24 V DC AC Input Typically 110–230 V AC (shore or generator power) Function Automatic switching between AC and DC; compressor control Application Marine refrigerators/freezers with ACC compressors Environment Protection Moisture, vibration, salt-air resistance
Features
- Enables compressor operation on both AC and DC power.
- Automatic switching ensures uninterrupted cooling.
- Supports shore power, generator power, and onboard batteries.
- Stable compressor control for reliable long-term refrigeration.
- Marine-grade electronic protection against humidity and vibration.
- Ideal for vessels requiring dual-power cold storage capability.
- Direct OEM replacement for faulty AC/DC controller units.
Applications
- Marine refrigerators and freezers using ACC compressors.
- Vessels operating alternately on battery and shore/generator power.
- Refit and service replacement of AC/DC control modules.
- Systems requiring automatic power management for reliable cooling.
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