WOODWARD 8440-1706/8440-1706B Digital speed controller control module
Specific parameters
Power supply: 8 to 32 VDC, maximum power consumption 18W; can also support voltage AC input of 120 VAC/240 VAC true RMS.
Accuracy level: Voltage AC input accuracy level 0.1, current AC input 5A true RMS, accuracy level iac 0.5.
Discrete input: 18 to 40 VDC, 10 mA.
Relay driver output: Output 18 to 40 VDC at the 200 mA junction.
Analog input: 4 to 20 mA/1 to 5 VDC.
Analog output: speed deviation of ± 2.5 VDC, 0.5-4.5 VDC, 1-5 VDC across 243 ohms, or 500 Hz PWM; The voltage bias is as high as ± 9 VDC and as low as ± 3 VDC.
Environmental temperature: Operating temperature -40 ° C to 70 ° C; Storage temperature -55 ° C to 105 ° C.
Environmental humidity: 95% at 38 ° C.
Size: 264 × 461 × 58 millimeters.
Product Performance
Equipped with automatic frequency, phase, and voltage matching functions, it can use analog or discrete output bias signals.
It has rich functions such as soft uninstallation and power limitation (with relay output), synchronization check, and synchronization time monitoring.
Equipped with standard position independent RS-232 and RS-422 serial ports, built-in redundant Ethernet communication ports, supports multiple communication protocols, and can achieve seamless communication with other devices.
Capable of data recording, integrated LCD display screen, used for system diagnosis and alarm, convenient for users to monitor and maintain.
Controlled by a microprocessor, it has fast processing speed, can achieve real-time data processing, and can accurately control the synchronization and load distribution of the generator.
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