WOODWARD 8290-190 - Isochronous Speed Controller

Description

Electrically Powered Governor Series 8290-190 is an Isochronous Speed Controller that operates on a system battery voltage of 12 volts with a diesel turbine. This model does not come included with a start fuel limit and needs a battery charger of at least 5 A.

A 12-volt battery speed control device from Woodward is model 8290-190. It comes from the manufacturer’s Electrically Powered Governor series and operates as part of a complete EPG system. These systems designed for prime movers include a speed control device, in addition to an actuator and magnetic pickup. Model 8290-190 does not use a start fuel limit. Operating specifications for this device include: • A 3000 to 6000 Hz speed range. • Compatible with diesel engines. • System battery voltage of 12 volts. • Compatible with 512 and 712 actuator models. • Operates with switch-selected dual dynamics. • Works with load-sharing accessories. • Minimum of a 5A battery charger. Speed control model 8290-190 can handle high heat and can be mounted close to the battery and actuator of the engine. Wires that can be used for installation are 12AWG and 14AWG wires, as long as all length requirements are followed. When mounted, it should be kept in a well-ventilated space without the danger of being hit by moving devices. Model 8290-190 is an isochronous device that is no longer made by the manufacturer. However, it is currently available through sources like AX Control. AX Control will buy, sell, and repair these devices, and offer a three-year warranty with each purchase.

The Electrically Power Governor (EPG) is designed for precise isochronous speed control of diesel engines.  The electric governor is especially suited for prime movers without a mechanical drive or hydraulic oil supply for the governor and which have low-mass, low friction fuel linkages. EPG’s are part of a complete control system consisting of three-components including: • Electronic speed control • Electric Actuator (ordered separately, see options below for 12 V applications) • Magnetic pickup (ordered separately) Actuators model options have the following work outputs: • Model 512 Full governor travel of 30°, 0.7 J (0.5 ft-lb) (Item: 8256-022) • Model 712 Full governor travel of 35°, 1.6 J (1.2 ft-lb) (Item: 8256-017) • All actuator output shafts are 0.375"-36 SAE serrated on each end Benefits: • No mechanical drive or hydraulic supply required • Accepts load sharing accessories • Switch-selected dual dynamics VWith or without start-fuel limit for smoke control

Main brands include: ABB, Bailey, GE, FOXBORO, Invensys TRICONEX, Bentley BENTLY, A-B Rockwell, EMERSON EMERSON, B&R, MOTOROLA, FUANC, REXROTH, KUKA, HONEYWELL, NI, DEIF, Yokogawa, WOODWARD WOODWARD, Ryan, SCHNEIDER SCHNEIDER, Yaskawa, MOOG, EPRO, PROSOFT and other major brands

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