製品紹介
The Woodward 9907-252 Load Sharing Module is a field-proven analog control solution designed to manage load distribution among multiple generators operating in parallel. Engineered for high-performance industrial environments, this module precisely regulates the load by sending torque bias signals to the prime movers, ensuring balanced power output across all connected gensets.
As part / Woodward’s legacy / reliable analog control systems, the 9907-252 enables seamless load balancing, synchronizing operation between generator sets to prevent overload, optimize fuel usage, and reduce mechanical wear. Its rugged metal construction, simple wiring interface, and compatibility with Woodward governors make it a preferred choice for pr/essionals in the power generation, marine, oil & gas, and heavy industrial sectors.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Load Sharing Module |
| モデル Number | 9907-252 |
| メーカー | Woodward Inc. |
| Primary Function | Load sharing and torque bias control |
| Input Voltage Range | 18–32 V DC (Nominal: 24 V DC) |
| Current Consumption | < 250 mA |
| Output Signal | ±5 V DC (Torque Bias Signal) |
| Communication Interface | Analog (no digital bus interface) |
| Compatible Controllers | 2301A, 2301D, 723, 9905-840, other analog Woodward modules |
| Mounting Type | DIN rail or panel mount |
| Operating Temperature | –40 °C to +85 °C |
| Storage Temperature | –55 °C to +105 °C |
| Humidity Tolerance | 95% non-condensing |
| Protection Features | Reverse polarity protection, EMI shielding |
| Enclosure Type | Industrial-grade coated metal housing |
| Certifications | CE, UL, RoHS |
| Dimensions (W × H × D) | 273.6 x 214.1 x 59.2 mm |
| 重量 | 1.488 kg |
Product Applications
The Woodward 9907-252 Load Sharing Module is widely utilized in a variety / high-demand applications requiring coordinated power generation:
-
Industrial Power Plants
Maintains load equilibrium between generator 台s to ensure continuous, efficient power delivery. -
Marine Propulsion and Auxiliary Systems
Balances power between multiple onboard generators, critical for vessel navigation and safety. -
Remote Power Installations
Keeps generator systems in balance for isolated comm台ies or infrastructure sites. -
Emergency and Backup Power Systems
Ensures seamless load sharing during automatic generator startup in power loss events. -
Oil & Gas Extraction Fields
Used in field-deployed genset banks for safe and uninterrupted operations. -
Data Centers and Critical Facilities
Protects sensitive operations by distributing loads evenly between backup generators.
Product Advantages
-
Stable and Accurate Load Distribution
Maintains balanced torque outputs between generators, optimizing load efficiency. -
Hardware-Driven Simplicity
No need for s/tware or firmware updates—configuration is performed via analog interfaces. -
Rugged Design for Harsh Environments
Wide temperature range and EMI shielding allow use in tough industrial conditions. -
Compatible with Popular Woodward Systems
Seamlessly integrates with a wide range / Woodward governors and control modules. -
Fast System Response
Quickly adjusts torque bias to accommodate fluctuating loads or generator outputs. -
Low Power Draw
Consumes minimal current, making it suitable for battery-backed or low-power control panels.
よくある質問 (FAQ)
-
Q: What does the 9907-252 Load Sharing Module do?
A: It ensures balanced load sharing between generators running in parallel by producing torque bias signals. -
Q: Does this module support digital communication protocols like CAN or Modbus?
A: No, it operates exclusively with analog signal interfacing. -
Q: Can the 9907-252 be mounted on DIN rails?
A: Yes, it supports both DIN rail and panel mounting options. -
Q: Is this module compatible with the 2301A controller?
A: Yes, it is fully compatible with the 2301A and several other Woodward analog controllers. -
Q: What voltage is required to power the 9907-252?
A: It runs on 18–32 V DC, typically using 24 V control panel power. -
Q: Is there any s/tware required to configure the module?
A: No, the module uses analog signals and is configured via wiring and external inputs. -
Q: What kind / environments can this module operate in?
A: It is rated for –40 °C to +85 °C and high-humidity, non-condensing environments. -
Q: Does the 9907-252 come with reverse polarity protection?
A: Yes, it is built with reverse polarity and EMI protection as standard. -
Q: How does the module handle sudden load changes?
A: It provides rapid torque signal adjustments to maintain balance and system stability. -
Q: Can this module be used in isolated microgrid systems?
A: Yes, it is well-suited for isolated or /f-grid systems requiring generator load sharing.
Related or Compatible モデルs (Same Series or Function)
| モデル Number | 説明 | Function | Key Compatibility |
|---|---|---|---|
| 9907-167 | Load Sharing Module | Analog load balancing | Works with 2301A/D, 723 controllers |
| 9907-175 | Classic Load Sharing Controller | Analog torque distribution | Field-proven, similar design |
| 9907-186 | Load Sharing Controller | Generator synchronization | サポートs torque matching |
| 2301A | Speed/Load Control Module | Load & speed controller | Often paired with 9907-series modules |
| 9905-840 | Speed/Load Sharing Controller | Speed + load control | Compatible with Woodward actuators |
| DSLC II (8440-2088) | Digital Synchronizer and Load Control | Digital load sharing | Modern digital alternative |
Popular Woodward モデルs (Same ブランド, High-Demand)
| モデル Number | 説明 | カテゴリー | Application |
|---|---|---|---|
| 2301D Digital | Digital Speed & Load Controller | Generator/Engine Control | Industrial and marine applications |
| EASYGEN-3500XT | Generator Set Controller | Genset Control & Protection | Multi-gen, critical backup systems |
| 505XT | Turbine Controller for Steam/Gas ユニットs | Turbine Automation | Power plants, oil & gas facilities |
| SPM-D2 | Synchronizer Module | Gen-Bus Synchronization | Generator paralleling applications |
| Atlas-II | High-End Engine Control Platform | Engine Management | High-performance industrial engines |
| ProAct Integrated | Electric Actuator with Governor Functionality | Actuation + Control | Fuel and throttle control systems |
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