CPC-II

10 BAR, ZONE 1, SIMPLEX, ED, RU

CPC-II 10 bar, Zone 1, simplex, enhanced dynamics, Russian certification version (current-to-pressure converter, generation II) is an electrohydraulic pressure-regulating valve control designed for use in positioning single-acting steam turbine valve servos. This CPC’s superb accuracy and resolution make it ideal for steam turbine valve control and related turbine speed and load control.
Woodward's second generation current-to-pressure converters (CPC-II) 10 bar, Zone 1, redundant version with enhanced dynamics and Russian certifications are electrohydraulic pressure regulating control valves used to position single-acting steam turbine valve servos/actuators. The CPC-II solves one of the industries number one reliability issue of oil contamination affecting equipment uptime and performance.

The CPC-II accepts 4-20 mA pressure demand signals and accurately controls oil pressure to precisely position single-acting steam turbine governor-valves. Precise and stable steam valve control directly relates to improved steam turbine speed and load control and reduced system mechanical wear.
• Oil contamination resistant (ISO20/16)
• Precise fluid pressure control
• Stable and linear valve control
• Included valve linearization table (Full range less 0.2% )
• Redundant inputs/sensors for critical applications
• Accepts signals from redundant controllers
• Redundant (dual) CPCs (Master/Slave) functionality
• Standard mounting and hydraulic connections
• Self-cleaning valve algorithm
• Status and health indication (Pressure transducer health, input demand signal health, internal unit health, Input power source quality)
• Control pressure readout
• Software service tool with trending
• Certified for North American Hazardous Locations
• Compliant with applicable CE Directives—ATEX, Machinery, PED, and EMC
• Certified for use in explosive atmospheres within the Russian Federation

CPC-II UPGRADE PROGRAM (CHINESE)

APPLICATION NOTES 88.6 KB

CPC-II UPGRADE PROGRAM

SERVICE BULLETIN 350 KB

CPC-II UPGRADE PROGRAM

SERVICE BULLETIN 350 KB

CPC-II UPGRADE PROGRAM

SERVICE BULLETIN 350 KB

All Products



VARISTROKE I

GOVERNORS & ACTUATORS SERVICE

UG Actuator Self-contained

GOVERNORS & ACTUATORS SERVICE

TG Mechanical Governors

GOVERNORS & ACTUATORS SERVICE

SPC Servo Position Controller

GOVERNORS & ACTUATORS SERVICE

Hydraulic Amplifier

GOVERNORS & ACTUATORS SERVICE

CPC II

GOVERNORS & ACTUATORS SERVICE