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ABB 5SHX1960L0004

Product Overview

The ABB 5SHX1960L0004 is a high-power thyristor module designed for industrial high-voltage and high-current power conversion systems. It belongs to ABB’s high-power semiconductor product series, adopting a compact packaged design, with stable performance and high reliability, widely used in heavy-duty power electronic conversion equipment. This component is optimized for continuous operation under harsh industrial working conditions and can withstand large current impact and temperature fluctuation.

Technical Parameters

• Device Type: Phase Control Thyristor
• Repetitive Peak Off-state Voltage: 5200 V
• RMS On-state Current: 1960 A
• Average On-state Current: 1250 A
• Peak Non-repetitive Surge Current: 23.5 kA
• Operating Junction Temperature Range: -40 °C ~ +125 °C
• Storage Temperature Range: -40 °C ~ +125 °C
• Gate Trigger Current: 150 mA typical
• Gate Trigger Voltage: 1.5 V typical
• Package: Press-pack (hockey puck) package
• Weight: Approx. 2.6 kg

Product Features

1. Press-pack structure, double-sided cooling available, excellent heat dissipation performance.
2. High surge current capability, strong resistance to short-circuit impact.
3. Low on-state voltage drop, low conduction loss, improving system energy efficiency.
4. Stable dynamic characteristics, low switching noise.
5. High long-term operational reliability, suitable for 24-hour continuous operation.
6. Easy series-parallel connection, convenient for high-voltage and high-current system design.
7. Strong anti-vibration and anti-mechanical shock performance, adaptable to heavy industrial environments.

Structural Composition

The product adopts a press-pack disc type structure. The main components include:

1. Silicon thyristor wafer: Core semiconductor functional chip, responsible for power turn-on and turn-off control.
2. Molybdenum stress buffer plates: Positioned on both sides of the wafer to balance thermal stress and prevent wafer damage during thermal cycling.
3. Copper electrode plates: Serve as current conduction channels and heat transfer interfaces for double-sided cooling.
4. Ceramic insulating ring: Provides electrical insulation between the two electrodes and protects the internal chip.
5. Gate lead assembly: Used to receive trigger control signals to turn on the thyristor.
6. Sealing structure: Protect internal components from moisture, dust and atmospheric corrosion.

Application Fields

• High-voltage direct current transmission (HVDC) converter valves
• Static var compensator (SVC) and static var generator (SVG)
• Large industrial AC/DC power rectifiers for metal smelting, electrolysis
• High-power motor drives and soft starters
• Power grid energy regulation and power quality control equipment
• Railway traction power supply conversion systems
• Large uninterruptible power supply (UPS) for power stations

Conclusion

ABB 5SHX1960L0004 is a high-performance press-pack thyristor targeting high-power power electronic applications. With outstanding current/voltage ratings, low power loss and reliable mechanical and thermal structure, it is a core power semiconductor component for high-capacity power conversion equipment. It meets the demanding stability and service life requirements of power grid, metallurgy and transportation industries, and remains a preferred choice for heavy-duty high-power rectification and reactive power compensation systems.