Libratherm Instruments Pvt. Ltd Dahisar, Mumbai, Maharashtra

TSC-309-S – SCR firing card for 3 phase capacitor bank (Kathodic firing) – Stud mount TSC-309-D – SCR firing card for 3 phase capacitor bank (Kathodic firing) – DIN rail mount

TSC-303-S – SCR firing card for 3 phase capacitor bank (Anodic firing) – Stud mount. TSC-303-D – SCR firing card for 3 phase capacitor bank (Anodic firing) – DIN rail mount.

Details : 3 Amps to 30 Amps capacity (1.5KW to 18KW – 3 phase heaters). 3 phase versions (2 leg or 3 leg control). Auto / Manual operation. Accepts (4-20)mA / (0-5)VDC / (0-10)VDC or 8 to 24VDC pulse as the control signal. Simple and Modular design for easy servicing of cards and thyristors. Suitable for both inductive and resistive heating loads. Finds application in 3 phase Air heaters in AHU / HVAC. Compatible with DDC/PID/PLC/HMI of any brand.

Features : Microcontroller based design. Elegant appearance, easy to operate and compact in size. Highly accurate and sturdy in operation. Three colour 1” display for simultaneous indication of T, Rh and DP. Ready for both analog and digital data transmissions. Built in memory and RTC for real time data storage. Stainless Steel (SS) enclosure – wall mount and flush mount. RS485 interface for door interlocking and for BMS.

Features : Microcontroller based design. Elegant appearance, easy to operate and compact in size. Highly accurate and sturdy in operation. Three colour 1” display for simultaneous indication of T, Rh and DP. Ready for both analog and digital data transmissions. Built in memory and RTC for real time data storage. Stainless Steel (SS) enclosure – wall mount and flush mount. RS485 interface for door interlocking and for BMS.

Features : Microcontroller based design. Elegant appearance, easy to operate and compact in size. Highly accurate and sturdy in operation. Three colour 1” display for simultaneous indication of T, Rh and DP. Ready for both analog and digital data transmissions. Built in memory and RTC for real time data storage. Stainless Steel (SS) enclosure – wall mount and flush mount. RS485 interface for door interlocking and for BMS.

Details : Fully solid-state design. Linear variation of speed. Suitable for 1/4 HP to 5 HP / single phase (4-wire or PMDC motors). Adjustable maximum and minimum Speed. Built in Current Limit / over Load Trip and Field Failure Protection. Control signal is optically isolated in modular design. Accepts speed control signal of (0-5) VDC, (0-10) VDC or (4-20) mA, hence suitable for machine automation. 1/4 DIN Size (TDM-10). Operates on 230VAC.

Details : Fully solid-state design. Linear variation of speed. Suitable for 1/4 HP to 5 HP / single phase (4-wire or PMDC motors). Adjustable maximum and minimum Speed. Built in Current Limit / over Load Trip and Field Failure Protection. Control signal is optically isolated in modular design. Accepts speed control signal of (0-5) VDC, (0-10) VDC or (4-20) mA, hence suitable for machine automation. 1/4 DIN Size (TDM-10). Operates on 230VAC.

Details : Fully solid-state design. Linear variation of speed. Suitable for 1/4 HP to 5 HP / single phase (4-wire or PMDC motors). Adjustable maximum and minimum Speed. Built in Current Limit / over Load Trip and Field Failure Protection. Control signal is optically isolated in modular design. Accepts speed control signal of (0-5) VDC, (0-10) VDC or (4-20) mA, hence suitable for machine automation. 1/4 DIN Size (TDM-10). Operates on 230VAC.

Features : Suitable for Single phase AC Induction motor. Reduces starting current and Torque. User settable jump start and soft start / ramp time. Accepts start and stop command from inbuilt push button switches. Easy to install and maintain. Applications: Machine tools AC Compressors Water Pumps High inrush fan motors Air compressors Crop dryers, augers, bucket elevators, and fan or pump applications

Details : 10 Amps to 40 Amps capacity (2KW to 8KW). Single phase version. Auto / Manual operation. Accepts (4-20)mA/(0-5)VDC/(0-10)VDC/Pot or DC pulse as the control signal. Simple and Modular design for easy installation. Suitable for both inductive and resistive heating loads. Finds application in single phase Air heaters in AHU / HVAC. Compatible with Industrial BMS controllers/DDC/PID/PLC.

Features : Microcontroller based design. Universal single or dual industrial process input (user selectable). Isolated dual 4-20mA output, proportional and linearized to the selected input. RS-485 MODBUS RTU serial interface. Bright red LED display. IP 65 Flameproof Enclosure – suitable for Gas group I, IIA and IIB.

Features : Accepts thermocouple, RTD(Pt-100), Infrared pyrometer. Both switching and linear PID control outputs. Servo start from the process temperature. User programmable 1-10 different patterns of ramp/soak steps. Retention and auto-execution of program in case of power failure. Facility to use as PID and ON / OFF controller. Interface to computer with window based software. Application Heat Treatment Cycle (Tempering, Hardening, Annealing) control Investment casting Laboratory High Temperature Furnace Control Laboratory Low Temperature Oven Control Industrial high temperature furnace control

Features : Microprocessor based design. Eight zone – independent, uniform or average control. Highly accurate and sturdy in operation. Accuracy better than ± 0.1 % of the full scale. Accepts standard type of thermocouple or RTD(Pt-100)/2 or 3-wire input. Control output of Relay or TRAIC or DC pulse or (4-20)mA or (0-5)Volt or any other. Servo start from the process temperature. Deviation hold back facility (common or individual). Copying facility. Facility to use as PID and / or ON / Off controller. Hardware security locks for unauthorized tempering of the set values. 3 separate displays to display channel no, process temp. & Set temp. (Extra 6 digit display for real time clock – for PC/Printer interface). Models with 2, 4, 6 & 8 inputs are available. 1 to 16 Ramp / Soak steps individually programmable per zone.

Features : Accepts 6 K type (Cr/Al) of thermocouple. Blue colour graphical LCD screen for clear visibility. Six independent control Relay. Servo start from the current process temperature. 1 to 4 programmable ramp/soak steps with rate programming facility. (Either common profile for all 6 zones or independent profiles per zone).

Features : Accepts standard type of thermocouple, RTD, Voltage or Current signal. Control output of Relay / TRAIC / DC pulse / (4-20)mA/ (0-5)Volt. Servo start from the current process temperature. 1 to 16 programmable ramp/soak steps with rate programming facility. Master / Slave concept with 1 master and max. 30 slaves. Each controller can be configured as master or slave with 1 master and many slaves. Can be used as single set point control with online set point change facility. Auto Tracking feature to ensure same rate of heating/cooling even after power failure / resumption. Deviation hold above and below the set point for assured heating ramp and cooling ramp.

Details : Solid state, field proven, rugged and reliable design. User selectable control signal. Gradual, smooth and step less control of power across the heater.

Details : Designed to fire 25 Amps to 500 Amps SCR-SCR/SCR-Diode modules of Semikron, IXYS, IR, Proton, Eupac, Hind Rectifier, Ruttonsha, etc. Suitable for 3 phase resistive heater load in all above load configurations. Auto / Manual operation. Accepts (4-20)mA / (0-5)VDC / (0-10)VDC control input from external controller. Soft increase/decrease for smooth control. Gradual and linear variation of 3 phase voltage proportional to control input. Adjustable power limit. Current limit and overload trip protection. Simple and Modular design for easy installation and operation.

Details : Solid state, field proven, rugged and reliable design. DIN rail mount or base plate mount. User selectable control signal. Gradual, smooth and step less control of power across the heater.

Features : Microcontroller based Design 5 digit display with resolution of 0.1 °C for high temperature measurement User selectable input type T/C, RTD, 4-20mA, 0-10VDC Single loop PID function One Ramp/Soak feature (user programmable) Auto/Manual tuning of PID parameters Field proven Algorithm tested successfully for various process control applications RS-485 digital interface for PC connectivity

Features : Microcontroller based Design Software linearized for better measurement accuracy Field proven PID algorithm Works on universal 90-240VAC Universal and User selectable input from process transmitters/temperature sensors 1 to 4 Relay or SSR or 4-20mA/0-5V/0-10V control Output Industrial standard Analog and Digital Interface

Details : Designed to Trigger 25 Amps to 1000 Amps SCR-SCR modules. Suitable for 3 phase AC Induction motor up to 300HP (225KW). User selectable configuration for 3 wire close delta and 6 wire open delta motor. User settable jump start and soft start / ramp time. Accepts start and stop command from external potential free contact. Current Limit and Over load trip facility. Contactor bypass output and Fault output.

Details : Suitable for 3 phase AC Induction motor up to 205KW (275HP). Semikron make SCR modules (SKKT series). Reduces starting current. Motor connection for both 3 wire close delta (In line) and 6 wire open delta (in-side line). User settable jump start and soft start / ramp time. Accepts start and stop command from external potential free contact. Over load trip facility and built in motor protection. Contactor bypass output and Fault output. Easy to install and maintain.

Type : Automatic

Application : Scanning Use

Voltage : 220V

Driven Type : Electric

Warranty : 1 Year