Description
Eaton’s Bussmann Series 12-110-1800 True Sine Wave Inverter
Eaton 1250W / 1500W / 1800W Inverter Operation and Installation Guide
The Eaton True Sine Wave Inverter provides clean, reliable AC power. With a True Sine Wave output, the inverter is able to power all electrical loads up to 1,800W; including sleep apnea machines, tools, motors and other demanding electrical devices. When shore power is available, a built-in 20A relay automatically transfers to incoming AC utility power, minimizing battery discharge and eliminating the need for an external transfer switch.
Adjustable low voltage shutdown
Over temperature shutdown
Short circuit protection
Ground fault protection
Automatic over load protection
Meets SAE environmental and EMC standards
Remote mount user interface control panel
Provides clean, reliable AC power in commercial truck, agricultural equipment, marine vessels, and other types of vehicles
Powers all electrical loads including sleep apnea machines, tools, motors and more; up to 1,800W
Minimizes battery discharge and provides seamless integration with the electrical system with its built-in 20A relay
Optional 40A battery charger available with
A robust mobile power conversion and distribution solution designed for fleet electrical systems. It takes a 12 V DC source from the vehicle battery and provides a practical AC supply up to 115 V for compatible equipment, with a continuous power capability of 1800 W. This arrangement enables field technicians to operate common tools, diagnostic devices, lighting, and small workshop electronics without relying on a separate generator. The unit is optimized for rugged truck environments, delivering reliable performance in vibration, temperature variation, and demanding duty cycles typical of on‑site service, roadside operations, and maintenance runs. By leveraging a compact form factor and vehicle electrical infrastructure, it helps reduce idle time, improve jobsite productivity, and simplify logistics for on‑site power. VMRS coding places it in a family of electrical power conversion and load distribution devices, while the 78189 category context highlights its role as a mobile power interface within heavy‑duty vehicle systems. Note the Prop 65 safety warning included in the listing, underscoring the importance of following all handling and installation guidelines. This solution is well suited to installations where dedicated power sources are impractical and battery capacity can support transient loading peaks.





