Samlex Inverter/Charger 1200W Hardwired Unit EVO-1212F-HW EVO-1212F-HW

The Samlex EVO-1212F-HW is a hardwired, all-in-one inverter/charger delivering clean pure sine wave power, an adaptive battery charger, and a synchronized transfer relay in a single rugged platform. Built for mobile, marine, off-grid, and emergency backup applications, it provides 1200W continuous output with exceptional surge and Power Boost capability—so demanding loads start reliably without oversizing.

Key Technology

• Pure Sine Wave Inverter (1200W)
  Utility-grade AC power (THD < 5%) for sensitive electronics and motor loads.

• High Surge & Active Power Boost
  3× surge on start-up plus Power Boost allowances: 150% (30s), 140% (1 min), 120% (10 min), 110% (30 min).

• Synchronized, Zero-Interruption Transfer
  Instantaneous transfer at zero crossing for seamless switching between inverter and grid/generator.

• Adaptive Battery Charging
  Bulk-stage monitoring adjusts subsequent stages based on battery condition to reduce charge time and extend battery life.

• Solar Charge Controller Input
  Accepts up to 50A external DC charging (solar) with intelligent power sharing.

• Bullet-Proof Intelligence
  Multiple protection points scanned up to 10,000×/sec for proactive fault handling.

Best Uses

• Fleet Vehicles & Mobile Power
  Reliable AC power for service vehicles, RVs, and overland builds.

• Marine & Remote Locations
  Clean sine power with seamless transfer for critical onboard systems.

• Off-Grid & Solar-First Systems
  Online Mode prioritizes inverter/battery over grid when desired.

• Emergency Backup Power
  Hardwired installation for permanent backup circuits.

Charging, Cooling & Control

• Programmable 2-, 3-, and 4-stage charging profiles (with Equalization)

• Compatible with Lead-Acid and Lithium batteries

• Temperature-controlled dual fans (quiet, efficient cooling)

• Programmable Power Save mode (< 8W in sleep)

• Optional EVO-RC-PLUS remote (sold separately) for advanced programming and monitoring

Warranty & Compliance

• Manufacturer Warranty: 2-year limited

• Safety: Intertek-ETL listed (UL 458 / CSA C22.2 No. 107.1-01)

• EMC: FCC Part 15(B), Class A

Product Specifications

Hardwired, High-Performance Power—All in One

The EVO-1212F-HW combines clean sine power, adaptive charging, solar integration, and zero-interruption transfer into a single hardwired solution—engineered for reliability wherever dependable AC power matters.

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.

Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.