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Cessna 172 Radio Wiring Diagram Auto Electrical Wiring Diagram
Biffi actuator wiring diagram. Ip6668 nema 44x6 according to nema ics6 nema 250. It shows the components of the circuit as simplified shapes and the faculty and signal links between the devices. Specific types of protection are printed on the label as follows. Valves used in heavy industrial chemical and petrochemical plants. Figure 1b 1421 atex label for application in hazardous areas a manufacturer logo b product model. Technical data power supply.
Biffi is one of the worlds leading manufacturers of valve actuators. Icon 2000 electric actuators component parts 1 1 housing aluminium 2 1 lower bearing carbon steel 3 1 hollow shaft carbon steel 4 1 worm wheel bronze 5 1 circlip carbon steel 6 1 driver sleeve cast iron 7 1 driver sleeve spring carbon steel 8 1 spring retaining ring carbon steel 9 1 seal kit 91 1 o ring fpm rubber 92 1 seal ring nbr. How we use cookies. 1 wires from all actuators are tied together and tied to the negative leg of the control signal. Operate the handwheel to drive the actuator into the desired position. Back the jackscrew out until it stops.
For models 006 through 270 the jackscrew must be returned to the fully retracted position before actuator can resume normal operation. Valve position can be verified by checking the actuator position indicator. The transformers are properly sized. 3 phase from 208 v to 690 v at 50 60 hz 1 phase from 110 v to 240 v at 50 60 hz dc direct current from 24 v to 110 v torque output. Biffi icon 2000 instruction and operating manual 2 storage and pre installation 21 tests to be carried out when the actuator is received if the actuator is received already mounted on the valve all operations should have already been performed during valveactuator assembly check that the display is active. Biffi f02 quarter turn electric actuator installation maintenance instructions 14 identification 141 water dust proof version f02 actuators are designed and manufactured according to en 60529 standards.
How we use cookies. From 12 to 173 rpm at 50 60 hz ambient temperature standard range. Wire type and wire installation tips. Directive 9837 is biffi italia as specified on the actuator label. Machine description 21 general the epi 2 is an electric quarter turn actuator. From 30 to 334000 nm speed range.
Biffi actuator wiring diagram wiring diagram is a simplified satisfactory pictorial representation of an electrical circuit. Multiple actuators positioned by the same control signal may be powered from multiple transformers provided the following rules are followed.
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