OVERVIEW
SDMO APM303 Digital Control Panel, P/N 31613629300
Designed specifically for SDMO generator sets under 300 kVA, the APM303 is a compact yet powerful digital control panel that offers streamlined generator management and reliable performance in demanding environments.
Whether you're operating in auto or manual mode, this controller gives operators the essential control functions needed for efficient operation and monitoring of your generator. With compatibility for both 12V and 24V systems and intuitive setup options, the APM303 is ideal for OEM applications, field service replacements, or retrofitting existing Nexys panels.
Key Features and Benefits:
- Operates on both 12V and 24V systems
- Supports AUTO and MANUAL modes
- Configurable via PC or integrated screen
- Includes Modbus communication function
- No ECU communication required
- Options available for added flexibility
The APM303 stands out with its user-friendly interface and durable design. Built with the same central console as the Nexys and featuring IP54 protection on the front panel, it’s engineered for both performance and longevity.
Operators benefit from simplified supervision, emergency stop functions (cutting off starter and solenoid valves), post-heating capabilities for cold environments, and a clear event history with a stack of up to 12 events. Whether for new installations or retrofits, the APM303 delivers the functionality and reliability professionals expect from SDMO.
Nexys/APM 303 Comparison:
| APM 303 | NEXYS | |
| Power supply voltage | 12/24 | 12 |
| Inputs/outputs | 7/5(6/3 configurable) | 8/7 (all fixed) |
| Electrical measurements | As standard: 3 * U and 3 * l | Optional: 3 * U and 3 * l |
| Analog measurements |
As standard: oil pressure, coolant |
Optional: oil pressure, coolant |
| Modbus communication | As standard | Not included |
| CAN bus management | External display | External display |
| Configuration update | Via PC tool and screen | Via screen |
| Dimensions | 108 x 108 (93 x 93 for the cutout) | 310*150 |
| Electrical protection |
Min and Max Voltage and |
Not included |
| Event stack | 12 | Not included |
Front panel:

Rear Panel: Connectors

Screens:
