Tristate Machinery Dismantlers Forum > STATE OF IOWA
> Motors and tools
> New
> 50KVA 6ZONE digital furnace oven temperature controller
50KVA 6ZONE digital furnace oven temperature controller
50KVA ThermCraft 6-zone Digital Furnace Oven Temperature Controller .
This controller has both primary digital controllers and digital limit controllers for each of 6 zones with 6 analog Power Controller modules 240 VAC 40 AMP SCR 4/20MA current loop control.
The factory website can be found at the following link.
Industrial Control Panel with LED Digital Display By Thermcraft, Inc.
There are no thermocouples hooked up so the controllers all show sensor errors.
The left side of the panel has lots of headers for putting wires through.
Thermcraft Model 6D3-120-230 230 Volts 120 Amps 3-phase.
Both types of controllers are Eurotherm. The over-temp is model 93.
Three-phase input power is controlled by a 150 amp breaker switch and a 3-pole contactor. The 6 power controllers are divided up amongst the 3-phase for balanced loading of the 3-phasee power.
There is a pair of fuses and a double pole contactor in front of each SCR Power Controller.
There are 6 of the Control Concepts 1020-24-40 240 VAC 40 AMP SCR Power Controller 4/20MA control
The following link goes to the factory website for the current version of this power controller.
1020 SCR Power Controller - Control Concepts Inc.
Might be just what you need for your multi-zone temperature controller application.
Condition looks generally very good except a bit weathered. Powers up as shown. Not otherwise tested but no reason not to expect it to work once all connected up properly.
