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6 Yrs
No. 401-403, Diamond Industrial Estate, Ketki Pada Road, Dahisar East
Mumbai, Maharashtra-400068, India+(91)-22-42555353
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SCR Firing And Triggering Cards

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Our product SCR Firing and Triggering Cards using Phase Angle Control Technique For Single / Two or Three Phase heater control and DC rectifier. Using synchronized phase angle control technique.

DesignDigital and Linear circuit based
Control TechniquePhase angle control – synchronized for each phase.
Input Control Signal(4-20)mA, or (0-5)V or (0-10)VDC or external 10Kohms potentiometer.
OutputsSuitable Gate Kathode triggering pulses to fire back-to-back connected SCRs. G1K1 + G2K2 using LTC-12, LTC-13 and LTC-14 (for Single and Two phase supply) G1K1 + G2K2 X 3 using LTC-15 (for Three phase supply)
Smooth ControlOn card setting to adjust Ramp Up and Ramp Down Time for soft increase and decrease of output voltage.
Current ControlUsing On card Current Limit and Trip settings – using presets. (LTC-13 and LTC-13/D).
Voltage SettingsFor adjusting max / min voltage per phase
Supply Voltage110/230/380/415 VAC, 50/60 Hz. Configuration dependent
Load ConfigurationSingle LTC-12 or LTC-13 card can be used for single phase or two phase load. Three nos. of LTC-12 or LTC-13 card can be used for three phase star or delta load Single LTC-15 card can be used for three phase star or delta load.
Sizes (Triggering Card) in mm.230 x 80 x 180 (LTC-12) 230 x 80 x 180 (LTC-13) 65 x 80 x 125 (LTC-14)--- DIN rail mount. 125 x 160 x 70 (LTC-15)
MountingAll these cards can be mounted inside the control panel.


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