• Suitable for resistive loads up to 700A (1-2PH) and 500A (3PH)
• Zero crossing firing mode (ZC)
• Logic input signal 4 to 30Vdc (SSR)
• Constant current drain with SSR input
• Heater Break (HB) alarm to diagnostic partial or total load failure and short circuit on Thyristors as option
• Side by side packaging
• Special design Heatsink with high dissipation
• IP20 protection

Option available only for specific part of the range:

• Burst Firing (4, 8 or 16 cycles selectable, 25A to 110A on 1PH and 35 to 100A on 2PH)
• ACDC linear 4-20mA loop powered, 4-20mA or 0-10V input
• AC input 110V AC or 230V
• cUl us on basic model.

• Single phase Thyristor unit up to 700A
• Suitable to drive resistive loads with zero cross firing (ZC) modes and inductive loads with phase angle (PA) mode
• Universal input signal (SSR, 0-10V, 4-20mA, 10K Pot)
• Universal firing, customer configurable via serial port for zero crossing (ZC), single cycle (SC), burst firing (BF), delayed triggering (DT) and phase angle (PA)
• Soft Start can be used with single cycle, burst firing and phase angle
• RS485 comms, MODBUS protocol included as standard
• Heater Break circuit microprocessor based to diagnose load failure and short circuit on Thyristors as option
• IP20 Protection

CD3000M 2PH

• Phase angle firing (PA) with soft start
• Microprocessor based electronic circuit fully isolated from power
• Universal input signal
• Selectable feedback mode: V, I, V2 and VxI
• Adjustable current limit
• Profiling of current limit by analogue input
• Configurable digital input
• RS485 Comms MODBUS protocol as standard
• Heater Break circuit microprocessor based to diagnose load failure and short circuit on Thyristor as option
• Monitoring & control via external keypad (CD-KP)IP20 Protection