ProMariner TruePower Plus Modified Sine Wave Inverter - 1200W [06120] - CWR-63221

ProMariner TruePower Plus Modified Sine Wave Inverter - 1200W [06120] - CWR-63221

Designed to convert 12 VDC battery power to 115 VAC and will automatically pass through AC Inlet power when present. TruePower Plus is rich with features including; Innovative dual color digital LCD message center, dual color gauges for AC power output and battery DC input, USB power port, GFCI convenience outlets, DC cable covers, and separate on/off remote. Our integrated AC cable strain reliefs and front screw connection terminal blocks allow for quick and easy installation without the added need for ring terminals for AC power connections. Designed with soft start noise filtered technology and x2 surge capability for powering demanding loads. Shock resistant construction with internal conformal coated electronics for protection in harsh environments. 

Features

• Intuitive dual color digital LCD message center
  
• Dual color gauges for AC power output and battery DC input
  
• Internal 30 amp AC transfer switch will automatically pass through AC inlet power when present
  
• USB power port and GFCI convenience outlets
  
• Compact and lightweight design
  
• Soft start noise filtered technology with x2 surge capability
  
• On/Off remote with 9 foot cable and DC cable covers Included
  
• Integrated AC power cable strain reliefs for ease of installation
  
• Built-in safety with overload, over temperature, short circuit and reverse polarity protection
  
• Audible alarm and shut down for low and high DC voltage, overload and over temperature conditions
  
• Shock resistant construction with internal conformal coated electronics
  

Specifications

What our Experts Think

• Reliable 1200 W Power Conversion
  Converts 12 V battery power to clean, modified sine wave 120 V AC — ideal for running small appliances and electronics onboard or off‑grid.
• Stable & Efficient Output
  Modified sine wave delivers smooth performance for most common equipment (lights, tools, small pumps) without excessive power draw or interference.
• Built for Marine & RV Use
  Rugged construction and corrosion‑resistant design handle vibration, moisture, and salt exposure typical of boats and recreational vehicles.
• User‑Friendly Installation
  Straightforward wiring and simple setup make integrating this inverter into your electrical system quick and easy.
• Versatile Application
  Great choice for powering everyday devices when shore power isn’t available — perfect for overnight trips and weekend getaways.

Q&A

Q: What is the ProMariner TruePower Plus Modified Sine Wave Inverter – 1200W [06120]?
A: A marine‑grade 1200 W modified sine wave power inverter that converts 12 V DC battery power to 115 V AC, providing reliable onboard AC power for appliances, tools, and electronics. It automatically passes through AC shore or generator power when available.

Q: What are the key performance specs?
A:
• Continuous output: 1200 W
• Surge capacity: 2400 W peak for startup loads
• Input: 12 V DC
• Output: 115–120 V AC
• Waveform: Modified sine wave suitable for most resistive loads and everyday AC devices.

Q: What features enhance usability?
A: It includes an internal 30 A AC transfer switch, dual‑color digital LCD message center, dual gauges for AC and DC status, USB port, GFCI‑protected outlets, and a remote on/off control — all designed for easy monitoring and installation onboard.

Q: Is it durable for marine environments?
A: Yes — shock‑resistant construction with conformal‑coated internal electronics protects against moisture and vibration, making it suitable for boats, RVs, and other mobile applications.

Q: What safety protections are included?
A: Built‑in safeguards include overload protection, over‑temperature shutoff, short circuit and reverse polarity protection, and audible alarms for fault conditions.

Q: Why choose this inverter?
A: It delivers dependable AC power from a 12 V DC battery bank with smart features, safety protections, and simple installation — ideal for marine, RV, and off‑grid applications where reliable onboard AC is needed.

Maintenance Tips

• Clean Terminals & Vents: Periodically wipe AC, DC, and ground terminals to remove dust and corrosion; clear any debris around vents to help cooling.
• Ensure Secure Mounting: Confirm the inverter is firmly fastened in a dry, ventilated location — vibration or moisture can reduce performance.
• Inspect Cables & Connections: Check DC power and AC wiring for wear, loose fittings, or corrosion; tighten or replace damaged cables promptly.
• Monitor Operating Temps: Avoid blocking airflow and keep the unit cool; overheating can shorten electronics life or trigger safety shutdowns.
• Test Display & Remote: Verify the LCD message center and remote control function properly — abnormal indicators can signal wiring or load issues.
• Avoid Excessive Loads: Match the inverter’s 1200 W continuous rating to connected devices and avoid prolonged near‑max loads to reduce stress and heat.