• Voltage Supply 480-600-690V • Current Rating from 35 to 2100A • Designed to drive 1-2-3 Phase loads • Internal Fuse with Micro for Fuse Failure • Stall Fan Protection for 1100 to 2100A • Control Board with Plug in connections • Thermal Protection on each Heat Sink • Phase Angle Firing for 1-3 Phase Units CD AUTOMATION POWERED BY INNOVATION MULTIDRIVE THE HIGH POWER STACK HORIZON 1-2-3 PH From 3SA to 21QOA The High Power Stack Horizonwww.cdautomation.com Multidrive Catalog 2018 Release n.1

• MULTIDRIVE is a full digital and universal Thyristor unit based on a very powerful dedicated micro configurable via serial communication port for all inputs, firing modes, control modes and loads types • Suitable to drive resistive loads and transformer coupled with normal resistance loads • Two legs switching three wires loads STAR or DELTA connection • Frontal Key Pad standard to configure all the internal functions and parameters • Four Analog output configuirable • Six Digital input • Four relay output • Universal Input signal with automatic zero/span calibration. • Universal Firing modes,...

WIRING CONNECTION MULTIDRIVE 2PH from 45A to 700A MULTIDRIVE 2PH NOTE: LOAD TYPE T1 DELTA resistive or infrared lamps long and medium waveform STAR without neutral resistive or infrared lamps long and waveform (1) The user must provide for protection external electromagnetic circuit breaker or fuse isolator. (2) Use an appropriate external transformer to supply f the electronic o board (see the identification label). (3) The coil contactor, the relays and other inductive loads must be equipped with proper RC filter. (4) Before give the Start command supply the input of auxiliary voltage DIMENSION...

GENERAL DESCRIPTION • MULTIDRIVE is a full digital and universal Thyristor unit based on a very powerful dedicated micro configurable via serial communication port for all inputs, firing modes, control modes and loads types • Suitable to drive resistive, inductive, transformer and complex loads requiring current limit and power control mode • Frontal Key Pad standard to configure all the internal functions and parameters • Four Analog output configuirable • Six Digital input • Four relay output • Universal Input signal with automatic zero/span calibration • Universal Firing modes, customer configurable...

WIRING CONNECTION MULTIDRIVE 3PH from 35A to 800A MULTIDRIVE 3PH (1) (2) NOTE: THREE PHASE TRANSFORMER Cold Resistance Molibdenum, Tungstenum KantalSuper Platinum, Quartz lamp infrared short waveform Silicon carbide elements T2 LOAD TYPE (1) Provide external electromagnetic circuit breaker or fuse isolator. (2) Use an appropriate external transformer to supply he electronic t board (see the identification label). (3) The coil contactor, the relays and other inductive loads must be equipped with proper RC filter. (4) Supply the electronic board before to press start command DIMENSION AND FIXING...

Note (1) After 16th digit write current and voltage of load inside brackets ex (190A-400V). This is to receive the Thyristor unit already tuned from CD Automation Note (2) In total are available 4 analog output. One dedicated to control mode and the other 3 for current on phases 1 -2-3 Note (3) cUL approval up to 700A included Note (4) with transformer use delay triggering firing ORDERING CODE Note (1) After 16 th digit write current and voltage of load inside brackets ex (190A-400V). This is to receive the Thyristor unit already tuned from CD Automation Note (2) In total are available 4 analog...

MULTIDRIVE 1-2-3 PH From 1100 to 2100A GENERAL DESCRIPTION •• Universal unit for input, firing and control mode •• Communication Modbus RTU standard and profibus DP, ethernet TCP or IP available as an option •• Fully configurable via comm. port or frontal keypad •• Easy to use, with diagnostic and wiring diagram on front unit •• Removal of the complete phase by front unit without fork lift help •• Aluminum modular structure and copper treated against oxidation •• Voltage supply 480-600-690V •• Microswitch for fuse faillure alarm •• Stall protection for fan cooling APPLICATION •• Petrochemicals...

Internal view without IP20 protection • Multidrive 1-2-3 PH is a full digital and universal thyristor unit based on very powerfull dedicated micro configurable via serial communication port for all inputs, firing modes, control mode and load types. • Suitable to drive resistive and inductive loads, 1, 2 and 3 phase version to drive one and three phase load • Phase angle available on 1 or 3 phase unit • Frontal key pad standard to configure all the internal functions and parameters • External touch panel option with measures and trend available as an option • Four analog output configuirable,...

• Each phase can be substituded by front unit by technician removing 4 screw without the help of fork lift • The avarage weight of phase is 16kg up to 2100 Amps • Time required to substitute one phase not more than 20 minutes • Plant downtime not more than 20 minutes, vital for important process • When the operator substitute one phase all the auxiliary connection are plug in this allow to be fast and don‘t do mistakes in wiring • Control board plug in for the connection HEATER BREAK STANDARD The heater break circuit diagnostic partial or total load failure. It reads load resistance with an internal...

NOTE: LOAD TYPE (1) The user must provide for protection external electromagnetic circuit breaker or fuse isolator (2) Use an appropriate external transformer to supply the electronic board (see the identification label) NOTE: LOAD TYPE (1) The user must provide for protection external electromagnetic circuit breaker or fuse isolator (2) Use an appropriate external transformer to supply the electronic board (see the identification label)