The SDMO APM303 Digital Control Panel is engineered to simplify generator control and monitoring, providing a robust and intuitive solution for systems up to 300 kVA. Whether you're retrofitting older panels or looking for an upgrade, this panel delivers modern control with a genuine user-friendly approach.

Key Advantages of the APM303

• Designed for both manual (MAN) and automatic (AUTO) control modes—perfect for versatile operations.
  
• Features a front-panel IP54-rated LCD screen—built to withstand humidity, dust, and demanding conditions.
  
• Supports 12 V and 24 V systems, no ECU necessary, with Modbus RTU communication for remote monitoring.
  
• Factory-configurable via PC or screen, with a memory of up to 12 event logs for diagnostics.
  

Built for Efficiency and Safety

• Safety buttons like Emergency STOP and solenoid cut-off are integrated for quick response.
  
• Offers post-heating functionality—ideal for cold climates.
  
• Compatible with older Nexys panels—enabling a seamless retrofit with familiar console design.
  
• Built-in protective features—min/max voltage & frequency thresholds, short-circuit, and overload protection.
  

Comprehensive Monitoring Capabilities

Refer to the APM303 Controller Datasheet for full control features.
Key system feedback includes:

• Alarm and fault reporting
  
• Stack of 12 logged events for clear diagnostics
  
• Configurable reports—alarm synthesis and fault summaries
  

The LCD interface displays generator metrics like voltage, current, frequency, engine parameters, and fault codes—all at a glance. 

Why It’s the Best Value for Your Generator System

• Easy to Install and Use — Straightforward interface, compatible with existing control layouts.
  
• Built to Last — IP54 design, heavy-duty front panel, and strong protective features.
  
• Future-Ready — Modbus support enables connection with control systems and remote management tools.
  
• Local Availability & Warranty — Backed by Ace Power Products with a 1-year international warranty, shipped from Florida with expert support.
  
  

Order Yours Today or Learn More

Upgrade your generator with the SDMO APM303 Digital Control Panel—the upgrade that's simple, smart, and durable.

▶ Visit the product page for details and pricing.

▶ Explore more control solutions on our homepage.

? Call us now at 1‑(561) 317‑4154 for assistance or to request a custom quote.

— Get reliable, modern control for your generators with APM303!