Product Specifications
- Model: 8237‑1600
- Manufacturer: Woodward
- Function: Electronic governor control for engine speed regulation
- Power Supply: 24 V DC (18–32 V DC)
- Analog Output: ±10 V, 0–200 mA max
- Control Inputs: 0–5 V speed reference or frequency input
- Feedback Input: 4–20 mA or 0–10 V from speed pickup
- Communication Ports: CAN 2.0B, RS‑485 (Modbus RTU)
- Control Algorithm: PID with adaptive gain scheduling
- Isolation: 1500 VAC between I/O and chassis
- Operating Temperature: –40 °C to +70 °C
- Storage Temperature: –55 °C to +85 °C
- Humidity: 5%–95% RH, non‑condensing
- Vibration: MIL‑STD‑810G, 5 g, 10–500 Hz
- Shock: IEC 60068‑2‑27, 15 g, 11 ms
- Mounting: DIN‑rail or panel
- Dimensions: 125 × 90 × 30 mm (W×H×D)
- Weight: 2.35 kg
Electrical & Mechanical Data Table
| Parameter | Specification |
|---|---|
| Supply Voltage | 24 V DC nominal (18–32 V DC) |
| Supply Current | ≤ 200 mA |
| Output Voltage | ±10 V analog, 0–200 mA |
| Speed Reference Input | 0–5 V DC or frequency (0–10 kHz) |
| Feedback Input | 4–20 mA loop or 0–10 V |
| Control Algorithm | PID with adaptive gain scheduling |
| Communication Interfaces | CAN 2.0B; RS‑485 (Modbus RTU) |
| Isolation Voltage | 1500 VAC I/O to chassis |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –55 °C to +85 °C |
| Relative Humidity | 5%–95% RH, non‑condensing |
| Vibration Resistance | MIL‑STD‑810G, 5 g @10–500 Hz |
| Shock Resistance | IEC 60068‑2‑27, 15 g @11 ms |
| Mounting Options | DIN‑rail or panel |
| Dimensions (W×H×D) | 125 × 90 × 30 mm |
| Weight | ≈ 0.35 kg |
Product Overview
The Woodward 8237‑1600 Governor Control Module delivers precise speed and load control for diesel and gas engines in power generation and marine applications. Utilizing a robust PID algorithm with adaptive gain scheduling, it compensates for engine speed droop under changing loads, maintaining frequency stability within ±0.1 Hz. The module’s proportional valve driver output (±10 V, 200 mA) interfaces directly with hydraulic or electronic actuators, ensuring rapid response (< 50 ms) to load transients.
Dual communication ports support CAN 2.0B for governor network synchronization and RS‑485 with Modbus RTU for integration with SCADA systems. The device accepts analog speed references or frequency signals and processes feedback from existing sensors. Comprehensive self‑diagnostics monitor supply voltage, temperature, and output faults, reporting alarms via digital outputs or bus messages.
Encased in an IP20 enclosure, the module withstands harsh environments, meeting MIL‑STD‑810G vibration and IEC shock standards. Installation is flexible, with options for DIN‑rail mounting or panel integration, and its compact design minimizes rack space usage. Electrical isolation up to 1500 VAC ensures minimal EMI impact on adjacent equipment.
Industry News
- Grid Stability and Renewable Integration
With renewable energy penetration surpassing 40%, standby engine‑generator sets are critical for grid balancing. Modern governor modules like the 8237‑1600 provide synthetic inertia and fast frequency response, aligning with evolving grid codes in Europe and North America. - Marine Emission Regulations
IMO Tier III requirements have accelerated adoption of hybrid propulsion, combining diesel engines with battery storage. Governors must manage seamless load sharing, driving demand for high‑precision control modules capable of coordinated operation. - Microgrid and Edge Control
Microgrid deployments for industrial parks and remote sites emphasize decentralized control. Governor modules with onboard networking, like CAN bus clustering, enable distributed intelligence, reducing central controller dependency and improving resilience.
Company Profile & After‑Sales Service
Guangzhou Qiming Automation Technology Co., Ltd. specializes in importing and distributing top European and North American automation brands. Our product range includes DCS/PLC controllers, I/O modules, servo drives, HMI panels, and industrial network equipment. We hold comprehensive import/export licenses and maintain a global supply chain to guarantee genuine products, fast customs clearance, and timely delivery.
We offer complete technical support from selection and design to integration and commissioning:
- 24×7 telephone and online support
- Field service engineers nationwide
- Strategic spare parts inventory with 24‑hour dispatch
- Regular training workshops for application and maintenance
Sales Engineer: Amy
Phone/WeChat: 153 5902 9662
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