Fair Child India Private Limited

High performance at economical process is available from the Fairchild T7800 series of piezo-ceramic actuated I/P transducers. These units offer state of the art accuracy up to 0.15% FS. The disc actuation mechanism provides a product that is totally impervious to shock, vibration and positional orientation. In the Extended Range units, an additional Relay Section amplifies the output pressure to obtain up to 0-120 psi [0-8.0 BAR], (0-800 kPa) output. The T7800 series is approved for Intrinsic Safety and Non-Incendive use carries FM, CSA, ATEX and IECEx approvals.

Specifications:

• Max Supply Pressure: 150 psig [10 BAR]
• Max Output Pressure: 120 psig [8 BAR]
• Flow Capacity: 11 SCFM (18.7 m3/HR)
• Accuracy: 0.25%

Features:

• 18 available output ranges
• Accuracy as low as 0.15%
• Field Reversible feature
• RFI/EMI Protection
• Internal Electronic Feedback and Piezoelectric Actuator
• Damping Adjustment
• Split range operation
• NEMA 4X, Type 4 Enclosure and IP65 rated
• FM, CSA, ATEX and IECEx approvals

Benefits:

• Tremendous versatility for application design
• High precision reliable operation
• Provides output inversely proportional to input signal
• Eliminates susceptibility to electromagnetic and radio interference
• Provides precise control of output pressure regardless of vibration or position
• Allows for optimum tuning response
• Allows common signal source control two or more functions
• Suitable for indoor and outdoor installations
• Carries Global approval for Intrinsic Safety and Hazardous Location operation

Designed for use in hazardous environments, the Fairchild TXI7800 series product is an explosion proof I/P transducer. It operates under the same principles as the T7800 product; however the TXI series includes NEMA 4X explosion proof construction. Our design isolates the electronics chamber from the pneumatic section, thereby creating a safer and longer service life product, especially for applications handling natural gas. In the Extended Range units, the TXI7800 series will also deliver up to 0-120 psi [0-8.0 BAR], (0-800 kPa) output. The TXI7800 series is approved for hazardous use and carries FM. CSA, ATEX and IECEx approvals.

Specifications:

• Max Supply Pressure: 150 psig [10 BAR]
• Max Output Pressure: 120 psig [8 BAR]
• Flow Capacity: 11 SCFM (18.7 m3/HR)
• Accuracy: 0.25%

Features:

• 18 available output ranges
• Accuracy as low as 0.15%
• Field selectable outputs in three pressure ranges
• Field reversible feature
• Does not contain copper-based metals
• Optional version approved for use with Natural Gas or Industrial Methane supply media
• Explosion-proof NEMA 4X, IP65, Type 4 enclosure
• Canadian Registration Numbers (CRN) certifications
• FM, CSA, ATEX and IECEx approvals

Benefits:

• Tremendous versatility for application design
• High precision reliable operation
• Easily matches final control element requirements
• Provides output directly or inversely proportional to input signal
• Designed for use with natural gas and corrosive media
• Approved for use with Natural Gas or Industrial Methane the supply media
• Allows for outdoor and indoor installations
• May be used in all territories and provinces
• Carries Global approval for Intrinsic Safety and Hazardous Location operation

Fairchild's TXI7850 operates under the same basic principles as the TXI7800, yet improves upon the design. By encapsulating and otherwise protecting the critical components, Fairchild designed the Explosion proof TXI7850 I/P transducer to be highly resistant to moisture within the supply air lines. Available in both standard and extended range configurations, the TXI7850 delivers vibration, shock and moisture resistance in output pressures up to 0-120 psi [0-8.0 BAR], (0-800 kPa). It carries full Agency Approvals, including FM, CSA and ATEX certifications.

Specifications:

• Max Supply Pressure: 150 psig [10 BAR]
• Max Output Pressure: 120 psig [8 BAR]
• Flow Capacity: 11 SCFM (18.7 m3/HR)
• Accuracy: 0.25%

Features:

• 18 available output ranges
• Accuracy as low as 0.15%
• Moisture Resistant
• Field selectable outputs in three pressure ranges
• Field reversible feature
• Does not contain copper-based metals
• Optional version approved for use with Natural Gas or Industrial Methane supply media
• Explosion-proof NEMA 4X, IP65, Type 4 enclosure
• Canadian Registration Numbers (CRN) certifications
• FM, CSA and ATEX approvals

Benefits:

• Tremendous versatility for application design
• High precision reliable operation
• Well suited for handling moist supply air
• Easily matches final control element requirements
• Provides output directly or inversely proportional to input signal
• Designed for use with natural gas and corrosive media
• Approved for use with Natural Gas or Industrial Methane the supply media
• Allows for outdoor and indoor installations
• May be used in all territories and provinces
• Carries Global approval for Intrinsic Safety and Hazardous Location operation

Our T8000 P/I Transducer Series is a miniature two wire pressure device that converts a pneumatic input signal to a linearly proportional output current. It is field reversible and offers output choices of 4-20 mA or 10-50 mA. The T8000 Series is designed for precision applications providing maximum versatility. The modular construction permits any basic unit to be used in the explosion-proof, rack, wall, pipe, panel, DIN rail or 3, 5, 10, or 15 unit manifold configurations. Servicing or calibration is quick and easy. The Zero and Span adjustments are easily accessible from the front of the unit. The T8000 Series may be configured as a Single or Dual Channel Unit. The Dual Channel Unit consists of two PC Boards that are enclosed within the same housing and function independently of each other. This unit may be offered in any one of the seven standard input pressure signals or in any combination.

Specifications:

• Max Supply Pressure: 120 psig [8 BAR]
• Max Output Pressure: 4-20 mA or 10-50 mA
• Flow Capacity: N/A
• Accuracy: 0.25%

Features:

• Field reversible feature
• RFI/EMI Protection
• Outputs of 4-20 mA or 10-50 mA
• Seven input signal ranges
• Explosion-Proof NEMA 4X, IP65, Type 4 Enclosure available
• Input and Output ports on both front and rear
• Various mounting and connection configurations

Benefits:

• Provides output which is directly or inversely proportional to the input signal
• Eliminates susceptibility to electromagnetic and radio interference
• Single unit covers all standard loop outputs
• Product handles all standard inputs
• Suitable for outdoor and indoor installations
• Simplified installation and pneumatic piping
• Allows installation flexibility for most applications

The Fairchild T7900 Series Electro-Pneumatic Transducers have a closed-loop, integrated, microprocessor control system that regulates outlet pressure. The Model T7900 controls pressure in proportion to an analog electrical input signal. An internal feedback sensor monitors output pressure to achieve high accuracy. You can control the output from the Model T7900 using the keypad or from an analog control signal. You can control the output from the Model T7900D using the keypad and through DeviceNet™ Communication network. With its integral booster section, the T7900 delivers high accuracy at its high flow capacity of 100 SCFM (170 m3/HR)

Specifications:

• Max Supply Pressure: 200 psig [14 BAR]
• Max Output Pressure: 150 psig [10 BAR]
• Flow Capacity: 100 (170 m3/HR)?
• Accuracy: 0.50%

Features

• High Flow Capacity of 100 SCFM (170 m3/HR)
• Output pressure displays in psig, BAR, kPa, or user-defined pressure units
• Reverse acting capability for analog input and output signals
• Select Current or Voltage mode for input signal
• Independently adjustable PID?tuning coefficients
• Fully functional keypad and display
• Backlit Liquid Crystal display screen

Benefits:

• Fast and responsive system operation
• Versatile and user friendly operation
• Provides output directly or inversely proportional to input signal
• Easily adapts to your application parameters
• Easy to install and calibrate
• User friendly control package
• Easy to set up in any location

Fairchild's new T1750 I/P, E/P transducer delivers high performance in terns of its high accuracy, high pressure, high flow and fast response. It operates with the same pinpoint accuracy from 15 psi [1BAR], (150 kPa) output all the way up to 750 psi [50 BAR] (5 MPa) output. This unit moves tremendous air volume, as its 1000 SCFM (1700 m3/HR) flow capacity is second to none. When you need fast response you can rely on the T1750 response time of less than 15 ms. The Model T1750 Transducers have a closed-loop, integrated, microprocessor control system that regulates outlet pressure. You can control the output from the Model T1750 using the keypad or from an analog control signal. The Feed and Bleed Solenoid Valves control pressure in the Signal Chamber of the Booster Section. A pressure sensor measures the outlet pressure and provides a feedback signal to the Electronics Section. Any variation in pressure between the setpoint and the outlet pressure activates the Feed and Bleed Solenoid Valves to change the output pressure.

Specifications

• Max Supply Pressure: 1000 psig [70 BAR]
• Max Output Pressure: 750 psig [50 BAR]
• Flow Capacity: 1000 SCFM (1700 m3/HR)
• Accuracy: 0.25%

Features

• Handles supply up to 1000 psi [70 BAR] and output up to 750 psi [50 BAR]
• Flow Capacity of 1000 SCFM (1700 m3/HR)
• 15 ms Response Time
• Accuracy as high as 0.15%
• Output pressure displays in psig, [BAR], (kPa), or user-defined pressure units
• Independently adjustable PID tuning coefficients

Benefits

• Well suited for high pressure applications
• Provides for high productivity and fast system response
• Fast and responsive pressure control and adjustment
• Provides high quality and fast cycle times for operations of increasing or decreasing pressure
• Fully functional keypad and display for user friendliness
• Easy installation and calibration