ABB CMA130 Display Front Panel 3DDE300410
Product Overview
The ABB CMA130, part number 3DDE300410, is an original ABB industrial operator display front panel designed exclusively for the ABB Synpol D synchronous generator excitation control system. It acts as the local human-machine interface (HMI) for generator excitation units, enabling field operators to view real-time generator operating data, set control parameters, check alarm events and perform local troubleshooting directly on the cabinet.
Built as a rugged panel-mount HMI, the CMA130 3DDE300410 integrates LCD display, matrix keypad and status LED indicators in one front assembly. It is a critical spare part for power plant excitation control cabinets, widely used for maintenance, replacement and system retrofit of Synpol D generator control systems.

Key Features
- Dedicated HMI for ABB Synpol D excitation control system, original ABB spare part 3DDE300410
- Industrial monochrome LCD display with integrated membrane keypad for local operation
- Multi-color LED status indicators for power, run, communication and alarm signals
- Built-in buzzer for audible alarm notification, support alarm reset on panel
- Front face IP65 protection rating, dustproof and splash-proof for cabinet front installation
- Strong EMC anti-interference performance, stable operation in power plant electromagnetic environment
- Panel cutout mounting design, easy installation and replacement on excitation cabinet
- Real-time monitoring of generator field voltage, stator current, active power and reactive power
- Support local parameter modification, fault log query and excitation system diagnostic
Technical Specifications
| Item | Details |
|---|---|
| Model | CMA130 |
| Part Number | 3DDE300410 |
| Product Type | Synpol D Display Front Panel / Operator HMI |
| Display | Industrial LCD |
| Operation | Integrated membrane matrix keypad |
| Indication | Multi-color LED status lights + audible buzzer alarm |
| Protection | Front IP65 |
| Power Supply | DC 24V |
| Application | ABB Synpol D synchronous generator excitation control system |
| Mounting | Cabinet panel mount |
| Main Function | Real-time data monitoring, parameter configuration, alarm & fault diagnosis |

Applications
ABB CMA130 3DDE300410 display front panel is mainly deployed in power generation industries, including thermal power, hydro power and combined cycle power plants. It serves the local operation interface of synchronous generator excitation control systems.
Typical use cases:
- Synpol D excitation system cabinet local operator interface
- Power plant generator excitation system spare replacement
- Generator control system upgrade and retrofit
- Marine power generator excitation control cabinet
FAQ
Q: What is ABB CMA130 3DDE300410 used for?
A: It is the operator display front panel for ABB Synpol D generator excitation system, used to monitor generator parameters, set excitation parameters and view fault alarms locally.
Q: What system is CMA130 compatible with?
A: It is dedicated for ABB Synpol D synchronous generator excitation control system.
Q: What is the protection grade of CMA130 front panel?
A: The front panel reaches IP65, suitable for cabinet front installation in industrial power sites.
Q: Is 3DDE300410 the ABB spare part number for CMA130?
A: Yes, 3DDE300410 is the official ABB part number of CMA130 display front panel.
Q: Does CMA130 support local parameter modification?
A: Yes, operators can adjust relevant excitation control parameters via the built-in keypad on the front panel.
Q: Can CMA130 show generator power and current data?
A: Yes, it can display real-time field voltage, stator current, active power, reactive power and other generator metrics.
Q: Does CMA130 have alarm function?
A: It has LED alarm indicators plus buzzer audible alarm, operators can reset alarm on panel.
Q: What mounting type for ABB CMA130 3DDE300410?
A: Standard cabinet panel cutout mounting for excitation control cabinet.









