Single Phase Heater Power Controller, For Industrial

We are offering single phase heater power controller.
Specifications:
input - 3 phase 230v.+- 10%, 50 hz
output - 0 – 95%
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 -power on, over current
adjustment - voltage setting
protections - dvdt protection by rc snubber
construction - open execution module suitable to mount in side the panel.