9907-345 | WOODWARD Overspeed Trip Device

Dimensions W19in x H12.244in x D5.62inFeatures CPU Failure IndicationInput Voltage 24VdcManual 85205 (F)Manufacturer WoodwardModel De-energize-to-TripOperating Temperature –25 to +60 °CSpeed-Sensing Frequency Range 100 Hz to 32 kHzStandards Adequate ventilation for cooling and space for servicingWeight Less than 14 lbs ProTech model 9907-345 has a 250 Hz to 25 kHz frequency range. The allowable range for MPU Failed Timeout is 100 rpm to 25,000 rpm. This de-energize-to-trip system is in a NEMA 4 and 4X certified enclosure.ProTech overspeed protection devices are susceptible to electromagnetic interference. Precautions must be taken to protect this device from high-currency and high-voltage devices, as well as from vibration. Location considerations for ProTech model 9907-345 can be found in the device manual, ProTech 203 Overspeed Protection System Manual 85205 (Revision F). Additional Woodward manuals that contain information relevant to this system are manuals 82715, 82510, and 50532.