Multidrive 2PH Thyristor Power Controller it is a Universal and Digital Thyristor Power Unit based on powerfull microprcessor. With serial communication it is possible to configure all inputs, firing mode and Control mode.Suitable for normal resistance & transformer coupled with normal resistive loadsCurrent range – 45A, 75A, 100A, 125A, 150A, 225A, 275A, 400A, 450A, 500A, 600A, 850A, 1000A, 1400A, 1500A, 1850A, 2000A, 2400A, 2700ASupply voltage up to 480V as standard, 600V ; 690V available as optionMicroprocessor based electronic circuit fully isolated from the powerFiring types include Burst Firing (BF), Delayed Triggering + Burst Firing (DT+BF)Input signals from 4-20mA, 0-10V DC Linear input, 10K Pot or RS485 commsSelectable control modes include V, VxI and external feedback selectionInternal current transformer.Heater Break (HB) alarm to diagnose partial or total load failure with automatic setting, relay alarm output and front LED indication.4 configurable Analogue outputs, 4 Relay outputs and 6 Digital inputs as standardInternal quick-blow fuses as standardRS485 comms (Modbus Protocol) as standardCritical Alarms monitor phase loss, rotation and provide Thermal ProtectionSpecial design Heatsink with high dissipation valueIP20 protection, cUL us is available as an option.From 45 up to 2700AMax. voltage 480V or 600V & 690V AC as an optionLoad type: Inductive Load, Transformer and Pure Resistance Element.Inputs: SSR, 0:10V, 4:20mA, 10KPot and Communication Std.Firing mode: Burst Firing, Delay Triggering + Burst Firing (DT)N°4 Retransmission are available plus IO