Overview
The ABB AC10272001R0101 5SXE10-0181 5SHY6545L0001 is an asymmetric Integrated Gate-Commutated Thyristor (IGCT) power semiconductor module. It switches high currents in power converter circuits and supports a maximum repetitive blocking voltage of 4500 V and a turn-off current rating of 4000 A. In addition, it offers high snubberless turn-off capability, medium-frequency operation, electromagnetic immunity, and gate control with status feedback.
Operating Characteristics
The IGCT combines thyristor conduction with gate-controlled turn-off. During operation, the gate unit controls the transition between conducting and blocking states. The 4000 A turn-off rating describes the specified controllable current under defined conditions. It does not represent the continuous current rating.
Furthermore, the high snubberless turn-off capability can simplify converter circuit design when operating conditions allow the use of a snubberless arrangement. However, the actual switching limits depend on the circuit design, DC-link voltage, switching frequency, and gate-unit configuration.
Control Interface and Switching Features
- Medium-frequency operation: The device supports medium-frequency switching. The permitted switching frequency depends on the operating conditions and converter design.
- Electromagnetic immunity: The design supports gate-control operation in electrically noisy environments.
- Status feedback: The control interface provides status information to help monitor gate-unit operation.
- AC or DC supply: The specified control arrangement supports an AC or DC supply option. Verify the required supply voltage before connection.
- Series connection: The design allows series connection when the system meets the manufacturer’s configuration requirements.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AC10272001R0101 |
| Additional Model References | 5SXE10-0181, 5SHY6545L0001 |
| Brand | ABB |
| Product Type | Asymmetric Integrated Gate-Commutated Thyristor (IGCT) |
| Maximum Repetitive Blocking Voltage (VDRM) | 4500 V |
| Maximum Controllable Turn-Off Current (ITGQM) | 4000 A |
| Maximum RMS On-State Current | 3120 A |
| Maximum Surge Current | 40 kA (8.3 ms) |
| Gate Trigger Current | 500 mA (typical) |
| On-State Voltage | 2.1 V at 3120 A |
| Mounting Force | 40 kN |
| Junction Temperature Range | -40 to +125 deg C |
| Thermal Resistance (Junction to Case) | 0.012 K/W |
| Maximum Power Dissipation | 6000 W |
| Voltage Class | 4500 V |
| Country of Origin | Sweden |
| Place of Shipment | Xiamen, China |
| Estimated Shipping Dimensions | 45.7 x 17.2 x 4 cm |
| Shipping Weight | 2.82 kg |
| Tariff Code | 8537101190 |
Selection and Configuration
Before replacing an existing IGCT, compare the complete part number and electrical ratings with those of the installed device. In particular, check the blocking voltage, turn-off current, switching frequency, cooling conditions, mounting force, and gate-unit requirements. Matching the voltage rating alone does not confirm that two devices are interchangeable.
Also, distinguish the shipping dimensions and weight from the physical dimensions and mass of the bare semiconductor. Confirm the mounting arrangement and control-interface requirements before installation.
Frequently Asked Questions
Q: What is the maximum blocking voltage of the ABB AC10272001R0101 IGCT?
A: The listed maximum repetitive blocking voltage is 4500 V. However, the allowable DC-link voltage for a complete converter also depends on the circuit design and operating conditions.
Q: What does the 4000 A turn-off rating mean?
A: It specifies the stated maximum controllable turn-off current under defined conditions. By comparison, the listed maximum RMS on-state current is 3120 A. These ratings describe different operating limits and should not be used interchangeably.
Q: Can this IGCT operate in a series-connected arrangement?
A: Series connection is listed as an available option. However, the system must meet the manufacturer’s requirements for voltage sharing, gate control, and installation before multiple devices can operate in series.
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