The ABB 5SHX2645L0004 IGCT module is a high-performance and highly reliable integrated gate commutated thyristor (IGCT) module manufactured by ABB. The following isadetailed analysis of the module:

I. Product overview

Product name: ABB 5SHX2645L0004 IGCT module

Type: IGCT (Integrated Gate commutated thyristor) module

Manufacturer: ABB

Second, technical characteristics

High performance: IGCT combines the advantages of GCT (gate commutated thyristor) and integrated gate drive circuit, with high blocking capability and low on-state voltage drop, as well as the same switching performance as IGBT, it is an ideal megawatt-level, medium-voltage switching device.

Fast shutdown: When IGCT is turned off, it reverses the P base n emitter by opening a switch in series with the cathode (usually a MOSFET), thereby quickly preventing cathode injection and forcing the overall anode current into a gate current to achieve fast shutdown.

Good stability: IGCT is turned off when the gain is close to 1, avoiding the "hard off" problem of traditional GTO (gate can be turned off thyristor), allowing a higher anode voltage rise rate, and the shutdown action is very reliable.

Low loss: Since the IGCT operates in transistor mode during the shutdown process, the loss of the absorbing circuit is reduced, while the loss of the inverter can also be significantly reduced or ignored.

Easy to control: The gate drive circuit design of the IGCT uses a low inductance design, which can quickly transfer all the forward current and ensure the smooth shutdown process.

3. Application fields

ABB 5SHX2645L0004 IGCT module is widely used in high-power medium voltage converters, high-voltage direct current transmission (HVDC), flexible direct current transmission (VSC-HVDC), high-power frequency control system and other fields. Its excellent performance and reliability make it an indispensable key component in these fields.

4. Precautions for use

Installation and connection: When installing and connecting IGCT modules, ensure that the line outside the gate is as short as possible to reduce interference intrusion. When the connection cannot be short, a stranded or shielded wire can be used to reduce interference.

Protection circuit: In order to prevent the IGCT module from being damaged under abnormal conditions, 

the corresponding protection circuit, such as filter and clamp circuit, should be designed to prevent the 

peak voltage from causing damage to the IGCT module.

Heat dissipation treatment: Since the IGCT module will generate a certain amount of heat during the working process, good heat dissipation conditions should be ensured to avoid performance degradation or damage caused by excessive temperature.

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Main: world famous brand PLC, DCS system accessories module. Potential supply, sufficient inventory

Foxboro: I/A Series system, FBM full series (field input/output module) sequence control, ladder logic control, accident recall processing, digital to analog conversion, input/output signal processing, data communication and processing.

Westinghouse: 1C31 series DCS system, CPU, OVATION system, WDPF system, WEStation system spare parts.

Triconex (Invensys) : Redundant fault-tolerant control system, modern fault-tolerant controller based on triple module redundancy (TMR) architecture.

EMERSON: Modules, cards, drives and other spare parts.

XYCOM: XVME series

Bently (Bentley) : 3500/3300 system.

Rockwell: ICS Systems.

ABB: PM full series DCS system, IGCT voltage inverter series, industrial robot spare parts DSQC series, INFI 90 and so on.

Bailey: BRC series DCS system, etc.

Allen-Bradley: 1756, 1785, 1771, 1746 full series system, etc.

Yokogawa: CP series, etc.

Honeywell (Honeywell) : TK/TC/CC systems, etc.

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Modicon: AS series PLC system spare parts.

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Motorola: MVME 162, MVME 167, MVME1772, MVME177 and other series.

XYCOM: I/O, VME board, processor, etc.

GE (General Electric) : IC698/IC697 full series of PLC systems, modules, cards, drivers and other spare parts.

Yaskawa: Servo controller, servo motor, servo driver.

Bosch Rexroth (Bosch Rexroth) : Indramat, I/O module,PLC controller, drive module, etc.

Woodward: SPC valve position controller, PEAK150 digital controller.

Price description

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