• ATEX (II 2G IIC T4, Ta = -30 to +60°C)
• CSA C/US (Class 1, Div. 1, 2, Group B, C, D, Temp. Code T4)
• IECEx (Ex db llC T4, Ta = -30 to +60°C)
• KOSHA (Ex db llC T4, Ta = -30 to +60°C)
• Others on request

Up to 30 l/min [7.9 gpm] at 1 bar [14.5 psi] differential pressure

Up to 40 bar [580 psi]

24 VDC

Fail-safe position through output pressure

Explosion proof rating (optional)

• ATEX (II 2G IIC T4, Ta = -20 to +60°C)
• CSA C/US (Class 1, Div. 1, 2, Group B, C, D, Temp. Code T4)
• Others on request

40

24 VDC

1.0 A (3.0 A for t < 1 s)

• EtherNet/IP
• Sercos
• EtherCAT
• VARAN
• PROFINET
• Others on request

• ATEX (II 2G IIC T4, Ta = -30 to +60°C)
• CSA C/US (Class 1, Div. 1, 2, Group B, C, D, Temp. Code T4)
• IECEx (Ex db llC T4, Ta = -30 to +60°C)
• KOSHA (Ex db llC T4, Ta = -30 to +60°C)
• Others on request

Up to 600 l/min [158 gpm] at 1 bar [14.5 psi] differential pressure

24 VDC

• Sercos
• EtherCAT
• EtherNet/IP
• VARAN
• PROFINET
• Others on request

• ATEX (II 2G IIC T4, Ta = -30 to +60°C)
• CSA C/US (Class 1, Div. 1, 2, Group B, C, D, Temp. Code T4)
• IECEx (Ex db llC T4, Ta = -30 to +60°C)
• KOSHA (Ex db llC T4, Ta = -30 to +60°C)
• Others on request

IP 65

• EtherNet/IP
• Sercos
• EtherCAT
• VARAN
• PROFINET
• Others on request

• ATEX (II 2G IIC T4, Ta = -20 to +60°C)
• others on request

• EtherNet/IP
• Sercos
• EtherCAT
• VARAN
• PROFINET
• Others are available on request

Position feedback system and way valve control magnets

• ATEX (II 2G IIC T4, Ta = -20 to +60°C)
• others on request

IP 65

4 – 20 mA

• EtherCAT
• CANopen
• CANsync
• Sercos
• PROFIBUS-DP
• Others upon request

• ATEX (II 2G ck IIB T3, Ta = 0 to +60°C)
• Others upon request

SIL 2 certified, SIL 3 capable

Design as a trip actuator with no control function (switch actuator)

Advantages

Benefits

• Self-contained closed hydraulic system

• The linear actuator works without an external oil supply

• You save procure­ment and main­tenance costs. Usually up to 35% of the procure­ment costs can be saved compared to a conventional system. Normally an external hydraulic power pack will require an oil tank and additional pipe­work

• System integration is simple and economical

• Your entire system has a higher operational reliability. External hydraulic dis­turb­ances such as pressure fluctuations, mismatched line diameters or negative pressure in the tank line are precluded

• Increased safety due to the lower fire hazardwhich can potentially reduce your insurance premiums

• The linear actuator is an optimal solution for new systems and for retrofits

• You save up to 5 days during commissioning because it is not necessary to flush and vent any piping

• Operation is wear-resistant and main­tenance costs are low

• Safety function is provided by a durable return spring and a reliable seat type trip valve

• The fail-safe function is achieved simply and safely
• The trip speed is exceptionally fast. Typically the trip time is < 300 ms

• Your system has a high degree of operational reliability

• A reliable trip of the control valve reduces the danger of immediate and con­se­quen­tial damage

• The safety function (tripping) and the operating function (control mode) are decoupled

• Tripping is initiated by means of a separate safety control circuit

• Position control of the hydraulic cylinder using a servo pump (displacement principle).
• No classic control valves
  (throttle principle).

• The linear actuator has a high energy efficiency rating
• A low level of heat is intro­duced into the integrated hydraulic system

• You reduce energy costs for operating the actuator by up to 50% compared to an actuator using con­ven­tional valves and a hydraulic power pack

• Environmentally sensitive with lower CO₂ emissions

• Modular design with few components – Compatible with existing hydraulic, electro­mechanical and pneumatic actuators

• The application has high flexibility

• Integration into your system is simple and the planning effort minimal

• The actuator matches price and function in your application
   
• The SelCon is a high-quality cost-effective actuator solution for new systems, retrofits or modernization projects

• Low-maintenance design using reliable system components
• Very small amounts of operating fluid in the system

• The time and money spent on maintenance are minimal

• Your costs for maintenance and oil management are considerably less compared to conventional solutions

• Environmentally sensitive in regards to the significantly reduced oil capacity

• Continuous control using an internal gear pump that operates constantly (no intermittent duty)

• The control system of the linear actuator operates with no response delay
• The actuator is ready to operate immediately, especially even after a trip

• You have high system availability leading to higher productivity

• The valve actuator operates with virtually no hysteresis
• The control system is precise and highly dynamic

• Your processes are stable and product quality is high

Up to 40 kN

4 - 20 mA

• EtherCAT
• CANopen
• CANsync
• Sercos
• PROFIBUS DP
• Others upon request

IP 65

• Electromechanical design with synchronous motor and screw drive

• The linear actuator is oil-free

• The actuator has only electrical and mechanical interfaces

• You save the procurement and maintenance costs required for an external hydraulic power pack with an oil tank and the pipework. Up to 35% of the procurement costs can be saved compared to a conventional system.

• System integration is simple and economical

• High operation safety of the entire system. Malfunctions such as those caused by contaminated pilot oil or by an oil leak aren't possible

• Increased safety with due to a ower fire load - This often reduces your insurance premiums

• The actuator is an optimal solution for new systems and for retrofits

• Commissioning is considerably simpler and is much faster than for hydraulic linear actuators. You save up to 5 days during commissioning because it is not necessary to flush and vent any pipes

• No hydraulics knowledge  is required for installation and commissioning

• The EMA is the ideal linear actuator for areas with stricter environmental regulations

• Low-wear and low-maintenance design

• Lower maintenance costs

• Safety function is provided by a high-strength return spring and magnetic coupling

• Simple and safe fail-safe function 

• Fast trip speed with a trip time of typically < 300 ms

• Your system has a high degree of operational reliability

• A reliable trip of the control valve reduces the danger of immediate and consequential damage

• The safety function (trip) and the operating function (control mode) are decoupled

• Trip is initiated by means of a separate safety control circuit

• Electromechanical position control with synchronous motor and threaded spindle

• No valves

• The linear actuator has a high level of energy efficiency

• Reduced actuator energy costs by up to 80% if compared to an actuator using conventional valves and a hydraulic power pack

• Environmentally sensitive  - With lower CO₂ emissions

• Modular design with few components – Compatible with existing hydraulic, electromechanical and pneumatic actuators

• The application flexibility is high

• Easy system integration and minimal planning effort

• The actuator suits your application in terms of price and function

• The EMA is a high-quality, cost-effective actuator solution for new systems, retrofits or modernization projects

• Constant control with the permanently excited synchronous motor

• The linear actuator control system operates with no response delay

• The actuator is ready to operate immediately, especially after a trip

• High system availability leading to higher productivity

• Virtually no hysteresis during valve actuator operation

• Precise and highly dynamic control system

• Stable processes and high product quality

• 1oo1 (1-out-of-1)
• Optional 2oo2 (2-out-of-2)

-20 to +80°C [-4 to +176°F]

IP 65

Benefits

• Modular and compact trip block with a 2oo3 configuration

• The TripCon has a great degree of functional flexibility

• A range of TripCon models are avail­able for different levels of turbine control system safety re­quirements

• The TripCon model you select will be suited to your system, both financially and functionally

• The competitiveness of the turbine is increased in terms of price, per­form­ance, and quality

• Integrated solenoid valves for the partial stroke test

• No additional valves, sensors and pipe­lines for an external partial stroke test system are required

• A cost-effective and compact partial stroke test system for the trip valve

• A partial stroke test is easy to perform

• Enhanced system safety 

• Extended trip valve maintenance intervals result in reduced maintenance costs and outage costs 

• Solenoid valves with large magnetic forces

• The valves are extremely dirt-resistant

• In the event of a trip, the turbines are safely shut off

• Avoidance of  secondary damage re­sulting from turbine overspeed

• Turbine lubricating oil is suitable as an operating medium

• One oil supply system for both lu­bri­cating and pilot oil suffices. This keeps maintenance simple, which helps you lower operating costs

• Large discharge volumes (320 l/min [85 gpm] at Δp = 6 bar [87 psi]) using the integrated NG16 valve

• The flow volumes are very high without an additional shutoff valve

• Short trip time

• The TripCon provides you with a safe, simple, and cost effective trip system

• Solenoid valves with position feedback

• Every solenoid valve can be tested individually during operation be­cause of the 2oo3 selection logic

• Automatic test routines for regular testing of the solenoid valves, possible

• Minimal effort required in order to improve turbine control system safety

• Automatic switching from the 2oo3 selection to the 1oo2 selection, when replacing a solenoid valve

• Replacement of the solenoid valve improves safety

• Enhanced turbine control system  safety

• All the solenoid valves can be
  de­coupled from the hydraulic system

• It is possible to replace a solenoid valve during operation

• Achieve uninterupted production

• Manually adjustable orifice at the pressure connection P

• Adjustable closing time of the connected trip valve 

• The TripCon can be optimized to your turbine control system

• Hydraulic connection via pipe or flange connection

• The TripCon is suitable both for standalone mount­ing and for mounting on the cylinder of the trip valve

• Integration into your turbine control system is flexible and can be im­ple­mented economically

0.5 A (2.5 A for t < 1 s)

• ATEX (II 2G IIC T4, Ta = -30 to +60°C)
• IECEx (Ex db llC T4, Ta = -30 to +60°C)
• Others on request

IP 65

SIL 2 capable

IP 54

IP 20

• 15 x digital/discrete (physical, LOW: -3 – 0.5 VDC, HIGH: 13 – 28.8 VDC)
• 32 x digital/discrete (virtual, via bus)
• 8 x analog (physical, 0 – 20 mA, input impedance: 200 Ω, measuring range:
  0 – 20.475 mA, resolution: 12 bits)
• 16 x analog (virtual, via bus)
• 3 x frequency (for speed pickups, active or passive speed sensors, measuring range:
  0.5 – 20 kHz, short circuit and open circuit detection)

• 6 x digital/discrete (high-side switch, 0.5 A @ 24 VDC)
• 8 x digital/discrete (relays, 2 A @ 24 VDC, max. 12 A @ 250 VAC)
• 32 x digital/discrete (virtual, via bus)
• 8 x analog (physical, 0 – 20 mA, load resistance: < 500 Ω, resolution:
  12 bits, AO0…3 and AO4…7 electrically isolated to the system)
• 16 x analog (virtual, via bus)

• Ethernet (Modbus TCP or OPC)
• Others upon request

• Standard PC with specified browser via LAN
• Voith 15" touch panel via LAN

• Speed control
• Extraction pressure control

• Speed control
• Frequency control
• Power control
• Live steam pressure control
• Back pressure control/exhaust steam pressure control
• Extraction pressure control

• Cold/warm startup mode
• Start-up ramp with a maximum of 12 sampling points (Critical Speed Avoidance)
• Max. 8 configurable limiters:
  • Min. back pressure limiter
  • Max. back pressure limiter
  • Min. load limiter
  • Max. load limiter
  • Min. live steam pressure limiter
  • Max. live steam pressure limiter
  • Max. speed limiter
  • Max. wheel chamber pressure limiter
• External analog setpoint
• Simulation mode

• Easy to configure controller parameters for virtually every steam turbine

• Simple to save and upload the configuration and parameters

• The turbine controller has a high degree of flexibility and is suitable for all standard steam turbine applications

• Standard software is pre-engineered in the supplied controller 

• The configuration and parameter data sets can be reused

• Integration of the controller into your system is quick, easy and economical

• The controller is suited both for new systems and for the modernization of existing equipment

• This keeps your commissioning effort and costs low

• A maximum of 4 HP and a maximum of 2 LP control valves can be controlled directly

• Individual valve control variables can be set to linearize the flow characteristic curve

• For turbines with more than one HP or LP control valve, there is no need to adjust the valves mechanically using a camshaft

• Fewer mechanical components mean lower maintenance and repair costs 

• For turbines with more than one HP or
  LP control valve, no separate electronic valve coordinator (split range) is required

• Having fewer electronic components reduces system complexity and improves reliability

• The commissioning effort is lower facilitating considerable cost savings

• The turbine control valves can be controlled in a flexible manner

• Easy process control optimization

• 7-inch TFT LCD control panel with intuitive touchscreen operator interface

• The HMI is both user-friendly and modern

• All parameters can be changed on-site and the relevant process values can be visualized

• Quick initial training of operating personnel

• On-site you have quick, very informative process visualization and monitoring capabilities

• Remote view & control via LAN using a standard PC with specified browser or via an optional 15" touch panel

• A similiar interface to the standard control panel, all operating, setting and monitoring functions can be executed in the same manner

• An additional inexpensive HMI is located at another facility

• A large-area visualization system, for example when commissioning or for monitoring purposes, can be set up quickly and simply

• Compact design 

• Industry-proven standard hardware utilized

• The TurCon DTc is a plug-and-play solution, which is ready to operate after connection and configuration

• The components of the control system are optimally designed to compliment each other

• Your control system is operationally reliable and easy to service

• Up to 3 speed sensors can be connected, 2oo3 voting (2 out of 3 selection) possible

• The speed measuring equipment is fault-tolerant, whilst providing high reliability and availability

• Increased sysrem reliability and minimized risk of downtimes and secondary damage

• Integrated speed sensor monitoring

• Faults in the speed measuring system can be detected in real time

• The current controller and sensor information are displayed using informative graphics

• Archiving of the last 1,000 status, warning and alarm messages with time stamps

• Process flows and process faults are easy to trace

• Quick and targeted process optimization
   
• System availability, product quality and, last but not least, productivity improves

• Integrated tool for optimizing the controller during operation without any related process faults

• Control loops and control loop performance can be quickly optimized

• Shorter commissioning time saves money

• HIgh process quality 

• An integrated simulation mode is available

• The validity of the configuration and the parameters of the turbine controller can be effectively checked, and optimized if needed, prior to actual commissioning

• Pre-simulation enables easier commissioning and reduces commissioning time

• Minimized damage as a result of incorrect parameters, is removed

• Multilevel password protection

• Optimal security for controller operation

• Your turbine control system is secure and protected against unauthorized access

• TurCon DTe: 3 x sensors (2oo3)
• TurCon DTe-Rx: 2 x CPU, 2 x bus, 2 x inputs, 2 x outputs, 3 x sensors (2oo3)

• Programmable as per IEC 61131, based on proven function blocks
• Real time operating system, installed on an industrial PC

• Speed control
• Max. 2 x extraction pressure control

• Speed control
• Max. 2 x extraction pressure control
• Anti-surge control (unlimited no. of valves)
• Surge protection

• Speed control
• Frequency control
• Power control
• Live steam pressure control
• Back pressure control/exhaust steam pressure control
• Max. 2 x extraction pressure control

• Extensive diagnostic tools via Web Visualization.
• Data recorder (optional)

• Cold/warm startup mode
• Start-up ramp with max. 24 sampling points (Critical Speed Avoidance)
• Configurable limiters:
  • min. back pressure limiter
  • max. back pressure limiter
  • min. load limiter
  • max. load limiter
  • min. live steam pressure limiter
  • max. live steam pressure limiter
  • max. speed limiter
  • max. wheel chamber pressure limiter
  • etc.
• External analog setpoint

• 0 to +40°C (standard)
• -20 to +60°C (optional)

IP 20, others on request

800 x 2000 x 600 mm (standard cabinet), others on request

15" color TFT touchscreen operating panel

20.4 – 28.8 VDC, others on request

• Number of analog and digital inputs adapted to the project
• 3 x frequency (for active or passive speed sensors, measuring range up to 20 kHz, short-circuit detection and wire break monitoring)

• Number of analog and digital outputs adapted to the project

• Ethernet (Modbus TCP or OPC)

• Profibus
• Profinet
• EtherCAT
• Modbus RTU
• CANopen
• DeviceNet
• Powerlink

• Standard PC with specified browser via LAN

• Via VPN tunnel (optional)

• Integrated approach to the entire turbomachinery control system (actuators and controls).
• Expert advice on the design, use and cost-optimized operation of the entire control system.

• Access to more than 30 years of experience in the interaction of distributed control system (DCS), controller, actuators and steam turbine/compressor.

• You will receive a technically sophisticated and highly cost-effective actuator and control solution with optimum investment and operating costs (TCO).

• Interaction of controller and actuators taken into consideration.
• Availability of a wide range of redundant and non-redundant actuators.

• The controller software is tailored to actuator types; for example, special test routines are implemented for the various actuators and valves (partial stroke test, redundancy tests, motion tests etc.)
• The control algorithms leverage all actuator functions.
• If the control system is upgraded, suitable actuators will always be available.

• The high level of operational reliability of the entire control system makes an important contribution to the availability of your machinery.
• Test routines for the actuators and valves during operation increase the reliability of your steam turbine or compressor.
• Necessary maintenance tasks can be identified in good time and effectively planned.

• The control solution is designed for all makes of steam turbines and compressors and any power class.

• The same controller can be used for various turbines and compressors.

• You have the ideal prerequisites for spare parts management.
• Operating personnel only need to be familiar with one control system.
• You have a reliable partner for all your turbine drive systems.

• Can be upgraded for future functions such as new control modes or additional limiter functions.

• Controller software or the number of inputs and outputs can be easily expanded.

• The control system can be adapted to altered requirements with little effort and at low cost. There is no need to immediately replace the entire control system.

• The controller is Industry 4.0 (IoT)-capable.

• All relevant data can be retrieved via a range of communication interfaces.
• A data recorder is optionally available.

• You get a controller that is future-proof for a very long time.

• Meaningful visualization images with extensive diagnostic capabilities.

• All digital and analog input and output signals can be directly displayed.
• All output signals can be “forced”.
• All input signals can be “simulated”.
• The operating conditions of all controllers and limiters are visualized in detail.
• The fault monitoring system displays status, warning and alarm messages in a clear format with time stamp.

• Operating personnel can conduct extensive diagnoses quickly and without external support.
• Process sequences and process faults in your plant can be tracked in a very short time and in a targeted manner.
• All of this increases system availability, product quality, and last but not least, the productivity of the entire plant.

• Web visualization via Ethernet (LAN) and specified web browser.

• The complete visualization can be accessed with standard hardware and software.
• Several devices can access TurCon visualization simultaneously.

• There are no additional licensing costs to access TurCon visualization.
• You use the visualization without special client software and you do not need “admin rights” on your PC.

• 15 inch TFT-LCD control panel with intuitive touchscreen operator interface.

• The HMI interface is user friendly and modern.
• All parameters can be adjusted on site and relevant process values visualized.

• Operating personnel can be trained very quickly in the use of the system.
• You have quick and informative process visualization and monitoring on site.

• RemoteView & Control via LAN using a standard PC with specified browser or optional 15” touch panel.

• All operating, setting and monitoring functions can be executed in the same way as on the standard control panel.

• You have an additional, inexpensive HMI interface at another location.
• A large-scale visualization, e.g. during commissioning or for monitoring purposes, can be realized quickly and easily.

• Integrated tool for controller optimization during operation without significant disruption to the process.

• The control loops and their control accuracy can be quickly optimized.

• You save costs thanks to shorter commissioning time.
• You quickly reach high process quality.

• Simulation option available for all controller functions during the factory acceptance test (FAT) and before commissioning.

• The basic accuracy of the configuration and parameter-setting of the turbine controller can be effectively checked and optimized if necessary before the commissioning process as such.

• A preliminary simulation facilitates commissioning and cuts commissioning time.
• You therefore minimize the risk of damage due to incorrect parameters.

• RemoteAccess & Control via VPN tunnel (optional).

• Voith can provide simple and fast support.

• You get a fast and cost-effective analysis of the behavior of the system.

• Modular structure with proven standard hardware suitable for industrial use.
• Scalable hardware redundancy for fault-tolerant systems.

• The components of the control system are ideally matched to one another.
• The controller is extremely flexible and suitable for all steam turbine and compressor applications.

• Your control system offers a high level of operational reliability and is consistently easy to maintain.
• The controller is ideally suited for both new builds and upgrades to existing systems.

• Smart redundancy concept: 2-channel CPU with 2-channel input/output units.
• Continuous monitoring of both channels.
• Up to 3 inputs for each process value with 2oo3 (two out of three) logic.
• Redundant outputs with self-monitoring function, specifically for the actuators.

• The failure of one controller unit will not cause the turbine or compressor to shut down.
• Controller components can be replaced during operation.

• Your entire plant has a high level of productivity.
• The high reliability and availability of the controller ensures long operating intervals in accordance with predefined maintenance schedules.

• Watchdog monitoring.

• I/O malfunctions can be detected in real time.

• You avoid system failures and the consequences caused by incorrect input/output status.

• Scalable software functionality for all customer requirements.
• Proven and reliable software algorithms for the control and regulation of turbomachinery.

• Existing software routines can be easily adapted to customer requirements.
• High software quality forms the basis for reliability, efficiency, safety and ease of maintenance.

• Short development cycles and low development costs are easy on your budget.
• The commissioning of the control system takes little time and effort.

• Direct control of all HP, MP and LP valve actuators.
• Linearization of valve characteristics via individually configurable control variables.

• In the case of turbines with more than one HP, MP or LP control valve, there is no need to adjust the valves mechanically using a camshaft.

• Fewer mechanical parts means you have lower maintenance costs.

• In the case of turbines with more than one HP, MP or LP control valve, no separate electronic valve coordinator (split range) is necessary.

• Fewer electronic components reduce the complexity of the system and improve its reliability, while you gain higher system availability.
• The commissioning effort is reduced, which saves significant costs.

• The steam turbine control valves can be actuated flexibly.

• You are flexible in the design of the process.

• Multilevel password protection.

• The operation of the controller is well protected.

• Your turbine control system is secure and protected from unauthorized interventions.