The Power Switching Specialists

Thyristor Power
Controllers

As a European manufacturer of thyristor (SCR) power controllers, CD Automation is well placed to provide a total solution at a competitive price and to suit every need. Whether the load is constant or variable resistance, inductive or transformer coupled, single or three phase, we have the right thyristor power controller to meet your exact requirements.

Thyristors & Solid State Relays start at 3A, with numerous sizes up to 2600A and 690Vac.

Use the product selector below to find your product.

 

NOTE: For models CD3000S, CD3000M, CD3000E and CD3200, click here.

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To find your power controller, please select from below

Phase

Single Phase
Three Phase

Current Range (A)

Maximum Voltage

up to 480Vac
up to 600Vac
up to 690Vac

Input Signal

DC Logic (SSR)
0-10Vdc
4-20mA
10k Pot
Comms

Firing Mode

Zero Crossing
Burst Firing
Single Cycle
Half Cycle
Phase Angle
Delayed Triggering

Feedback Type

Current
Current Square
Power Vxl
Voltage
Voltage Square

Tools

PC Configuration Software
APP

Communication

Modbus
Profibus*
Profibus DP
Profinet DP
Ethernet*
(*Separate Gateway Required)

Options

Current Limit
Soft Start
Heater Break Alarm
Front Panel Interface
Energy Totaliser
Data Logging
Wifi

Thyristor Power Controller - Multidrive 1PH, 850A to 2700A

Current:850 to 2700 A
Firing Mode:single cycle, phase angle, burst firing, delayed triggering
Input Signal:10k pot, comms, 0-10Vdc, 4-20mA
Communication:modbus, profibus*, ethernet* (*separate gateway required)
Feedback Type:current, external, power, voltage
Retransmission:load voltage, load current, load power
Options:current limit, heater break alarm, soft start, front panel interface

Thyristor Power Controller - Multidrive 2PH, up to 2700A

Current:45 to 2700 A
Firing Mode:burst firing, delayed triggering
Input Signal:10k pot, comms, 0-10Vdc, 4-20mA
Communication:modbus, profibus*, ethernet* (*separate gateway required)
Feedback Type:power, voltage
Retransmission:load voltage, load current, load power
Options:heater break alarm, front panel interface

Thyristor Power Controller - Multidrive 3PH, up to 2700A

Current:35 to 2700 A
Firing Mode:single cycle, phase angle, burst firing, delayed triggering
Input Signal:10k pot, comms, 0-10Vdc, 4-20mA
Communication:modbus, profibus*, ethernet* (*separate gateway required)
Feedback Type:current, external, power, voltage
Retransmission:load voltage, load current, load power
Options:current limit, heater break alarm, soft start, front panel interface

FAQ