Isolation Transformer
(3.6 – 12 kVA)
LAUNCHING SOON!
ASEA’s Isolation Transformer is a drop-in replacement for Charles IsoG2 designed to protect vessel under-fittings from galvanic corrosion and to shield on-board electronics from reverse polarity and shore power fluctuations. It also maintains a safer marine environment by preventing the boat from sending unintended electric currents into the surrounding water. It is commonly installed on cruisers, sailboats and some sport fish boats.
Features
- Ensures clean and stable AC power for on-board electronics
- Reduces galvanic corrosion
- Ignition protected, safe for gasoline-powered vessels
- Maintains a safer marine environment
- Protection against reverse polarity
- Meets latest NEC 555.35 marina code that ensures GFPE limits are not exceeded
Certifications
- ABYC E-11.7.1 Complaint
- ABYC C-1500 (for ignition protection)
- UL 1500 (for ignition protection)
- UL 1561
COMMONLY INSTALLED ON


Ignition Protected
ABYC compliant, safe for gasoline-powered vessels

Galvanic Corrosion Protection
Protects the boat by isolating AC shore power from the boat’s AC power system

Charles IsoG2 Replacement
Designed as a direct drop-in and improved replacement
SPECIFICATIONS
Model | 3.6 kVA | 12kVA |
Input Voltage |
120 VAC |
240 VAC |
Input Current |
30 A |
50 A |
Output Voltage |
120 VAC |
240 VAC |
Output Current |
30 A |
50 A |
Output Frequency |
60 Hz |
50/ 60 Hz |
Weight |
55 lb |
240 lb |
Height |
21.6 cm / 8.5 in |
30.5 cm / 12.0 in |
Width |
21.6 cm / 8.5 in |
33.0 cm / 13.0 in |
Width (with flange) |
27.4 cm / 10.8 in |
38.1 cm / 15.0 in |
Depth |
26.7 cm / 10.5 in |
40.6 cm / 16.0 in |