Single pole, Normally open switching device for control of resistive heating loads
Zero voltage or phase angle fired
Extends Heater life-eliminates thermal shocks
Convection cooled
Supply voltage-120/240/440.Vac, 50-60 Hz, single, two or three phase for star/delta connected resistive load up to 15Amps to 200Amps
I2T fuse & over currnt protection options
Soft start, voltage limit and manual pot available.
Rating 200 Amps. modul - THC-01
Input- 440V.+/- 10%, 50 Hz
Output as per heater load
Input control 4-20 mA. signal by external process. 0-10 V. DC signal by external process.
Controller details Out put voltage proportional to input control signal by phase angle control of thyristors.
Indications - A) Power On over trip
Adjustment- A) Voltage Setting
Protections - A) dv/dt protection by RC snubber
Construction Open execution module suitable to mount in side the panel.
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