| Product Model | DGU4 |
| Manufacturer | DEIF |
| Product Type | Generator Control Unit |
| Power Supply | 8 to 36 V DC |
| Operating Temperature | –20°C to +70°C |
The DEIF DGU4 is a highly reliable generator control unit designed to provide comprehensive monitoring, protection, and control for diesel or gas generator sets. As part of DEIF’s renowned GCU (Generator Control Unit) family, the DEIF DGU4 integrates advanced digital control, protection logic, and user-friendly configuration in one robust module. Engineered for demanding industrial and marine applications, it ensures optimal generator performance with precise voltage, frequency, and speed regulation.
The DEIF DGU4 offers complete engine and alternator supervision, including start/stop sequencing, protection alarms, synchronization, and load sharing capabilities when used in multi-generator systems. Its intuitive display and communication interfaces make configuration and operation straightforward. Built for long-term reliability, it operates efficiently in harsh environmental conditions, maintaining system stability even under fluctuating load demands.
Whether used as a standalone generator controller or as part of a larger power management system, the DEIF DGU4 delivers accuracy, durability, and easy integration with existing control systems. It’s an ideal solution for power plants, marine vessels, and industrial facilities requiring high-performance generator automation and protection.
Hainan Jinlin Mechanical & Electrical is a distributor of industrial control products, specializing in a wide range of brands. We possess extensive industry knowledge and market insights. Adhering to the "Customer First, Forge Ahead" business philosophy, we provide high-quality customer service. We're here for you, dedicated to meeting your needs!
| Parameter | Value |
|---|---|
| Product Model | DGU4 |
| Manufacturer | DEIF |
| Product Type | Generator Control Unit |
| Power Supply | 8 to 36 V DC |
| Operating Temperature | –20°C to +70°C |
| Communication Protocol | Modbus RTU (RS-485) |
| Mounting Type | Panel Mount |
| Protection Rating | IP54 (front) |
| Display | LCD with LED indicators |
| Dimensions | Approx. 144 × 144 × 50 mm |
The DEIF DGU4 generator control unit provides a complete, integrated solution for automatic generator management. Designed for reliability and ease of use, it combines control, protection, and monitoring in a compact enclosure.
Advanced Control and Monitoring
The DEIF DGU4 controls key generator functions such as start/stop, speed regulation, voltage control, and synchronization. Its precise measurement algorithms ensure accurate detection of frequency, voltage, and current, protecting both generator and connected loads.
Comprehensive Protection Functions
Built-in safety features include protection against over/under voltage, over/under frequency, reverse power, and engine faults. These automatic protections minimize downtime and safeguard expensive equipment.
Flexible Communication and Integration
With Modbus RTU support via RS-485, the DEIF DGU4 seamlessly integrates with supervisory control systems and remote monitoring platforms. This capability enhances visibility and simplifies system-wide management.
User-Friendly Configuration
Its intuitive front-panel interface and DEIF PC utility software make setup and calibration straightforward, reducing commissioning time. Multi-language support and clear LED indicators improve operational clarity.
Robust Construction
Housed in a durable, IP54-rated front panel, the DEIF DGU4 withstands vibration, moisture, and temperature extremes, making it ideal for marine, offshore, and industrial environments.
High Reliability and Long Service Life
Engineered with DEIF’s high manufacturing standards, the DGU4 ensures stable operation and extended lifespan, reducing maintenance costs and ensuring dependable generator control under continuous duty conditions.
DGU3 – Earlier generation with basic generator control and protection features.
DGU4.1 – Variant model with extended I/O and configurable alarm outputs.
DGU110 – Enhanced version supporting advanced synchronization and load sharing.
AGC-150 – Compact automatic genset controller for single-generator applications.
AGC-4 MK II – Modular controller with extended network capability for multi-generator systems.
PPC-3 – Power management controller designed for complex parallel systems.
ASC-4 – DEIF synchronizer and load sharer compatible with DGU4 for advanced control.
EIC-4 – Engine interface controller complementing DGU4 systems in distributed control setups.
Company Name: Hainan Jinlin Mechanical and Electrical Equipment Co., Ltd. is a professional distributor of industrial control products from various brands. Leveraging extensive industry knowledge and market insights, we adhere to the business philosophy of "Customer First, Striving for Progress" and provide high-quality pre-sales and after-sales services.
Typical Application Areas:
Process Industries: Power generation and DCS system upgrades for petrochemical and energy sectors.
Hydraulic & Pneumatic Control: Integration in steel mills and industrial automation lines.
Discrete Manufacturing: PLC-based control and generator automation in production systems.
Infrastructure: Building automation and power backup monitoring systems.
A one-year warranty is provided for all products. If you cannot find the model you need, please contact us immediately.
Contact Information:
WhatsApp: [https://wa.me/+8619389860630]
Email: jllucky33@qq.com
