Emergency Turbine Protection Board
Processes emergency protection separately from the main control application.
IS200VPROH1BF is a Mark VI VPRO emergency turbine protection board. The documented VPRO architecture processes emergency overspeed and emergency-stop functions through the TPRO and TREG terminal boards, independently of the main turbine control module.
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Official manufacturer-manual PDF status for GE IS200VPROH1BF.
A direct GE-hosted instruction-manual PDF covering IS200VPROH1BF was not confirmed in the public manufacturer library. For the applicable manual and product documentation, please contact Product Specialist Frida.
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GEH-6421M, Volume II, VPRO Turbine Protection Board, pages 201–209; GEH-6721 Volume I, component part-number convention.
GE is the manufacturer brand; GE Mark VI is the product family; and IS200VPROH1BF is the emergency turbine protection board used for independent emergency turbine protection.
Processes emergency protection separately from the main control application.
TPRO routes field inputs; TREG contains the trip relay circuits.
IONet carries communication between the protection and control modules.
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