Thyristors suitable for resistive, inductive & transformer loadsCurrent range – 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), Single Cycle (SC), Soft Start + Burst Firing (S+BF), Delayed Triggering + Burst Firing(DT+BF), Phase Angle (PA), Soft Start + Phase Angle (S+PA).Input signals from 4-20mA, 0-10V DC Linear input, 10K Pot or RS485 commsSelectable control modes include V, I, VxI, V2Current limit as standard including internal current transformer, fully adjustable via front panel keypadProfiling of current limit via analogue inputHeater 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 protectionComplies with CE specification.From 850 up to 2700AMax. voltage 480V, 600V or 690V AC as optionLoad type: Inductive Load, Transformer and MoSi2 element.Inputs: SSR, 0:10V, 4:20mA, 10KPot and Communication Std.Firing mode: Delay Triggering + Burst Firing (DT), Phase Angle (PA) or Soft Start + Phase Angle (S+PA); Current Limit is available with Phase Angle