Thunder Parts DSE7320-03 MKII
DSE7320 MKII Auto Mains (Utility) Failure Control Module
User Manual
Model: DSE7320-03 MKII | Brand: Thunder Parts
1. Overview and Introduction
The DSE7320 MKII is a powerful, new generation Auto Mains (Utility) Failure genset control module designed for a wide range of diesel or gas generator applications. This module offers a highly sophisticated level of new features and functions, presented in a user-friendly format. It ensures seamless power transfer and comprehensive monitoring for optimal generator performance.
Figure 1.1: Front view of the DSE7320 MKII Control Module, showing the display and control buttons.
2. Key Features
- Auto Mains (Utility) Failure: Automatically transfers load between generator and mains without interruption.
- Advanced Processing Power: Features a new Dual Core main processor and extended memory for faster operational responses and increased functionality.
- Comprehensive Monitoring: Monitors an extensive number of engine parameters, displaying warnings, shutdowns, and engine status on a 4-line back-lit LCD text display.
- Multi-language Support: Supports 7 languages, with English and 6 alternative languages storable in the control module.
- Remote Communication: Provides remote PC and SMS text alerts (with external communication device).
- Closed Transition Support: Includes check sync functionality for smooth load transfer.
- Breaker Alarms: Mains (utility) and generator breaker alarms ensure correct closed transition operation.
- Crank Disconnect: Ability to crank disconnect on generator voltage.
- CAN Communication: Full communication with DSEA108 over CAN, displaying DSEA108 information on the control module's front display.
Figure 2.1: Visual representation of key features including load transfer, multi-language support, crank disconnect, and breaker alarms.
3. Setup and Installation
Proper installation is crucial for the safe and effective operation of the DSE7320 MKII module. It is recommended that installation be performed by qualified personnel.
3.1 Wiring and Connections
Refer to the connection diagram for detailed wiring instructions. Ensure all connections are secure and comply with local electrical codes.
- DC Supply: Connect to a stable 8V to 35V DC continuous power source.
- Mains (Utility) Sensing: Connect for utility voltage monitoring.
- Generator Sensing: Connect for generator voltage monitoring.
- Outputs: Connect fuel, start, and configurable outputs as required for your application.
- Inputs: Connect configurable inputs, analogue inputs, and emergency stop.
- Communication Ports: Utilize RS232, RS485, and USB ports for PC connection and expansion.
Figure 3.1: Detailed connection diagram for the DSE7320 MKII, illustrating various input and output terminals.
3.2 Initial Power-Up
After all connections are made, apply DC power. The module will perform a self-test and the LCD display will illuminate. Verify that all indicators are functioning correctly.
4. Operation
The DSE7320 MKII is designed for intuitive operation. The front panel features a clear LCD display and tactile buttons for navigation and control.
4.1 Navigation and Display
Use the navigation buttons (up, down, left, right, enter) to scroll through menus and adjust settings on the 4-line LCD display. The display provides real-time information on generator voltage, engine parameters, and system status.
4.2 Operating Modes
- AUTO Mode: The module automatically monitors the mains (utility) supply. If the mains supply fails, the module will start the generator, transfer the load, and reverse the process when mains power returns.
- MANUAL Mode: Allows manual control of generator start/stop and load transfer.
- TEST Mode: For testing the generator and transfer functions without affecting the load.
4.3 Load Transfer
The module supports closed transition load transfer, ensuring a seamless switch between mains and generator power. This function requires correct wiring of mains and generator breaker alarms.
5. Maintenance
Regular maintenance ensures the longevity and reliable operation of your DSE7320 MKII module.
- Cleaning: Keep the module clean and free from dust and debris. Use a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Connections: Periodically check all wiring connections for tightness and signs of corrosion.
- Firmware Updates: Check the manufacturer's website for available firmware updates to ensure optimal performance and access to new features.
- Battery Check: Ensure the DC supply voltage remains within the specified range (8V to 35V).
6. Troubleshooting
This section provides guidance for common issues. For complex problems, contact technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Module display is blank. | No DC power supply or low voltage. | Check DC power connections and battery voltage. Ensure it's within 8V-35V. |
| Generator does not start in AUTO mode. | Mains supply not detected as failed, or generator interlocks active. | Verify mains supply status. Check for active alarms or safety interlocks. |
| Load transfer fails. | Breaker alarms not configured correctly or wiring issue. | Review connection diagram (Figure 3.1) and ensure breaker alarm wiring is correct. Check module configuration. |
| Module displays an error code. | Specific system fault. | Refer to the DSE7320 MKII installation manual for a list of error codes and their meanings. |
7. Specifications
Detailed technical specifications for the DSE7320 MKII control module.
Figure 7.1: Detailed specification sheet for the DSE7320 MKII, including electrical ratings and dimensions.
| Category | Specification |
|---|---|
| DC Supply | Continuous Voltage Rating: 8 V to 35 V Continuous |
| Cranking Dropouts: Able to survive 0 V for 50 mS, providing supply was at least 10 V before dropout and supply recovers to 5 V. LEDs and backlight will not be maintained during cranking. | |
| Maximum Operating Current: 340 mA at 12 V, 160 mA at 24 V | |
| Maximum Standby Current: 160 mA at 12 V, 80 mA at 24 V | |
| Charge Fail/Excitation Range: 0 V to 35 V | |
| Mains (Utility) | Voltage Range: 15 V to 415 V AC (Ph to N), 26 V to 719 V AC (Ph to Ph) |
| Frequency Range: 3.5 Hz to 75 Hz | |
| Generator | Voltage Range: 15 V to 415 V AC (Ph to N), 26 V to 719 V AC (Ph to Ph) |
| Frequency Range: 3.5 Hz to 75 Hz | |
| Outputs | Output A (Fuel): 15 A DC at supply voltage |
| Output B (Start): 15 A DC at supply voltage | |
| Outputs C & D: 8 A 250 V (Volt free) | |
| Magnetic Pick-Up | Voltage Range: +/- 0.5 V to 70 V |
| Frequency Range: 10,000 Hz (max) | |
| Physical Dimensions | Package Dimensions: 11.6 x 7.6 x 2.3 inches |
| Item Weight: 2 pounds |
8. Warranty Information
This DSE7320 MKII module is manufactured in the UK and distributed by Thunder Parts. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact Thunder Parts directly. Typically, products are covered against manufacturing defects for a specified period from the date of purchase.
9. Support
For technical assistance, product inquiries, or support, please contact Thunder Parts. As DSE distributors, we are equipped to provide comprehensive support for your DSE7320 MKII module.
- Online Resources: Visit the Thunder Parts Store on Amazon for additional product information and resources.
- Manufacturer Website: For detailed technical manuals and software, visit the official Deep Sea Electronics (DSE) website.
- Customer Service: Refer to your purchase invoice or the Thunder Parts store for direct contact information.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.