Description
Core Product Summary
The Woodward easYgen-3500-5 is a generator set controller from the easYgen-3000 series, designed to manage generator operation, synchronization, load sharing and electrical power management. It supports applications ranging from standalone generator operation to multiple-generator parallel systems and mains-parallel installations.
The controller integrates generator monitoring, measurement, breaker control and configurable control functions within a single unit. Its onboard display and operator interface support local monitoring and configuration, while communication interfaces enable integration with compatible generator-control and power-management systems.
The model is associated with Woodward part number 8440-2030 in product listings. Confirm the complete part number, hardware version and application package before purchasing a replacement, as different easYgen-3500 variants may have different features and configurations.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Woodward |
| Product family | easYgen-3000 series |
| Model | easYgen-3500-5 |
| Associated part number | 8440-2030; verify the unit label |
| Product type | Generator set controller |
| Power supply | 12/24 V DC nominal; operating range 8–40 V DC |
| Operator interface | Integrated 5.7-inch color LCD |
| Display resolution | 320 × 240 pixels |
| Generator applications | Standalone, island operation and parallel operation |
| Power management | Synchronization, load sharing and reactive power regulation |
| Communication interfaces | RS-232, RS-485 and CAN interfaces; verify configuration and supported protocols |
| Front-panel dimensions | Approximately 282 × 217 × 99 mm |
| Protection rating | IP20 listed for the associated controller variant |
| Operating temperature | Verify the applicable model and package documentation |
Specifications may vary by hardware generation and application package. Confirm them against the exact nameplate and applicable Woodward technical manual before engineering or procurement decisions.
Engineering Selection Highlights
- Generator synchronization: Supports synchronizing generator voltage, frequency and phase with a bus or compatible power system.
- Load sharing: Supports coordinated operation of multiple generators in compatible installations.
- Mains-parallel operation: Can be configured for generator operation in parallel with a utility supply.
- Generator protection: Provides monitoring and protection functions according to the selected configuration.
- Integrated operator interface: The onboard display supports local monitoring, operation and configuration.
- Flexible control architecture: Configurable inputs, outputs and control functions allow adaptation to different generator-system designs.
- Part-number verification: Confirm the exact hardware and application package before selecting a replacement controller.
easYgen-3500-5
easYgen-3500-5
System Compatibility & Integration Requirements
The easYgen-3500-5 is intended for integration into generator control and power-management systems. Compatibility depends on the generator electrical configuration, breaker arrangement, sensing circuits, communications and control strategy.
| Integration item | Requirement |
|---|---|
| DC supply | Provide a regulated supply within the specified 8–40 V DC operating range |
| Generator voltage sensing | Configure voltage inputs for the actual generator and transformer arrangement |
| Current measurement | Match current-transformer ratios, wiring and input ratings to the installation |
| Breaker control | Verify generator circuit breaker and mains breaker control requirements |
| Synchronization | Configure voltage, frequency, phase and breaker-closing parameters |
| Load sharing | Confirm the intended controller network and compatible sharing equipment |
| Engine interface | Verify speed-control, start/stop and engine communication requirements |
| Communications | Check interface assignments, supported protocols and network configuration |
| Commissioning | Apply the relevant Woodward manual and site-specific commissioning procedure |
The controller’s presence in a system does not by itself establish compatibility with a particular engine ECU, breaker, protection relay or external synchronizer.
Dimensions, Mounting & Connection Notes
The associated easYgen-3500-5 variant is listed with front-panel dimensions of approximately 282 × 217 × 99 mm and an integrated display. Verify the dimensions against the exact hardware version before preparing a panel cutout.
Before installation:
- Confirm the model and part number on the controller label.
- Check panel cutout, mounting clearance and rear-terminal access.
- Verify DC supply polarity and wiring.
- Confirm voltage-sensing and current-transformer connections.
- Check discrete inputs, relay outputs and communication connectors against the wiring diagram.
- Verify grounding, shielding and network termination where required.
- Back up configuration parameters before replacing an existing unit, where possible.
Generator synchronization and breaker-control circuits can create hazardous operating conditions if configured incorrectly. Installation and commissioning should be performed by qualified personnel following the applicable technical documentation.
Detailed Product Overview
Generator control and monitoring
The easYgen-3500-5 combines generator measurement and control functions in a single controller. Depending on configuration, it monitors electrical operating parameters and coordinates generator operation with breaker-control and power-management functions.
Synchronization and load sharing
In parallel-generation applications, the controller can support synchronization and coordinated loading with compatible system equipment. Proper configuration requires accurate voltage and current measurement, correct phase relationships and a verified breaker-control scheme.
Operator interface and configuration
The integrated color display provides a local interface for monitoring measurements, operating status, alarms and configuration parameters. Access controls help restrict changes to authorized personnel. The precise menu structure and available functions depend on the installed software and hardware version.
Communication and system integration
RS-232, RS-485 and CAN interfaces support integration with compatible control equipment. The supported protocol, interface assignment and network topology must be checked in the relevant manual rather than inferred from the connector type alone.
Replacement and commissioning
When replacing an existing controller, compare the complete part number, hardware generation, software configuration, I/O requirements and application package. Record the original configuration before disconnection and validate sensing, protection, synchronization and breaker-control functions during commissioning.
Applications & System Role
The Woodward easYgen-3500-5 is used in generator-control systems requiring coordinated monitoring, control and power management.
Typical applications include:
- Industrial standby and emergency generator systems.
- Islanded power generation.
- Generator synchronization and paralleling.
- Multiple-generator load-sharing systems.
- Mains-parallel generation and power management.
- Peak-shaving and combined heat-and-power installations.
- Marine generator systems when the appropriate marine-rated variant and approvals are specified.
For marine use, verify that the exact controller package has the required approvals and environmental suitability. A standard controller and a marine-specific package should not be assumed interchangeable.
Frequently Asked Questions
1. What is the Woodward easYgen-3500-5?
It is a generator set controller designed for generator monitoring, synchronization, load sharing, protection and power management.
2. What is the associated part number?
Part number 8440-2030 is associated with the easYgen-3500-5 in product listings. Verify the complete number on the installed unit before ordering.
3. What is the power supply requirement?
The associated model is specified for a 12/24 V DC nominal supply, with an operating range of 8–40 V DC. Follow the applicable manual for wiring and protection requirements.
4. Can the easYgen-3500-5 operate multiple generators in parallel?
Yes. The easYgen-3500 series supports multiple-generator applications, subject to the selected configuration and compatible system architecture.
5. Does it support mains-parallel operation?
Yes. Mains-parallel operation is one of the supported application types, provided the controller is correctly configured and integrated with the required sensing and breaker-control equipment.
6. Is the easYgen-3500-5 suitable for marine applications?
Marine-specific easYgen-3400/3500 packages are available. Confirm the exact package and required marine approvals rather than assuming every easYgen-3500-5 unit is marine-certified.
7. What should be checked before purchasing a replacement?
Verify the complete part number, hardware version, supply requirements, I/O configuration, communications, software configuration and intended application. Confirm compatibility with the existing generator control system before installation.
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