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Woodward SPM-D 8440-2165 Load Distribution Controller
| Brand: Woodward |
| Item NO: 8440-2165 |
| Effect: SPM-D series generator set automatic synchronization and load distribution controller |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
Woodward SPM-D 8440-2165 Load Distribution Controller
8440-2165 is an automatic synchronization and load distribution controller for Woodward SPM-D series generator sets, belonging to microprocessor based grid synchronization devices. 8440-2165 Real time collection of voltage, frequency, and phase signals on the generator side and bus side, automatic adjustment of the unit governor and AVR excitation regulator, and completion of automatic quasi synchronous grid connection between the generator unit and the power grid; After grid connection, achieve equal distribution of active and reactive loads among multiple units, while also having generator protection function.

Product features
- Automatic quasi synchronization function, automatically adjusting frequency, phase, and voltage, automatically issuing closing instructions when grid connection conditions are met, reducing manual operation errors.
- Support the equal distribution of active and reactive loads among multiple units, ensuring load balance for parallel operation units and avoiding unit overload or reverse power.
- Integrated unit protection: reverse power, overvoltage, undervoltage, overclocking, and low-frequency protection. In case of a fault, it will be locked and connected to the grid, triggering an alarm.
- Analog output can directly drive the speed regulator and excitation regulator, achieving closed-loop regulation of speed and voltage.
- Equipped with an LCD display screen and buttons, allowing for local viewing of voltage, frequency, phase difference, power, and other parameters, as well as on-site parameter configuration.
- RS485 Modbus RTU communication can upload operational data to DCS and SCADA systems for remote monitoring.
- Panel installation, front panel IP40 protection, suitable for installation on the generator control cabinet panel.
- Fully compatible with Woodward 505, 723 and other speed control hardware, commonly used as spare parts for maintenance of existing generator sets.
Woodward SPM-D 8440-2165 Load Distribution Controller
Parameter Specifications
| Item | Specifications |
|---|---|
| Model | 8440-2165 (SPM-D Synchronizer) |
| Product type | Generator Auto Synchronizer & Load Sharing Controller |
| Measurement voltage | 100~240 VAC, single/three phase |
| Frequency range | 45 ~ 65 Hz |
| Synchronization control | Frequency matching, phase matching, voltage matching |
| Load sharing | Active & reactive power distribution |
| Analog output | 4~20mA, 0~10VDC for governor / AVR |
| Digital input | Isolated 24VDC discrete input |
| Relay output | Isolated relay contact, 2A@250VAC |
| Communication | RS485, Modbus RTU |
| Display | LCD screen with keypad |
| Certification | UL, CE, SIL2 |
| Mounting | Panel cutout mounting |
| Operating temperature | -20℃ ~ +65℃ |
| Storage temperature | -40℃ ~ +85℃ |
| Humidity | 5%~95% non-condensing |
| Protection class | IP40 (front panel) |
| Weight | 1.8 kg |
| Origin | USA |


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Woodward SPM-D 8440-2165 Load Distribution Controller












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