ABB 5SHY3545L0021 High-power IGCT integrated gate commutated thyristor modules

ABB 5SHY3545L0021 High-power IGCT integrated gate commutated thyristor modules

ABB 5SHY3545L0021 High-power IGCT integrated gate commutated thyristor modules

Brand： ABB

Product ID： 5SHY3545L0021

Condition： New / used

Terms of payment： Paypal、T/T 、Western Union

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Description

ABB 5SHY3545L0021

I. Basic Information


Model: 5SHY3545L0021
Brand: ABB
Product Line: HiPak press-pack high-power asymmetric IGCT (Integrated Gate Commutated Thyristor) power semiconductor device, widely used as the core power switching component of medium and high voltage converters for high-power electric energy rectification, inversion and chopping, applied in megawatt industrial drives, flexible power grid regulation, new energy grid-connected systems and rail transit traction fields.


Product Positioning

5SHY3545L0021 is a high-capacity IGCT for 4500V voltage class, adopting SPT soft punch-through chip technology, featuring low conduction loss and fast reliable turn-off capability with bufferless operation. The press-pack package provides double-sided efficient heat dissipation and short-circuit failure safety characteristic, which can avoid series voltage breakdown caused by open-circuit device damage. It supports series and parallel capacity expansion, serving as the mainstream replacement spare part for legacy ABB medium voltage inverters, SVC static var compensators and wind power full-power converters.


Hardware Architecture

Ceramic metal HiPak press-pack package consists of three core units: SPT IGCT power chip core, double-sided press-pack heat dissipation structure, and matched gate drive control unit. The gate drive board provides forward turn-on and reverse clamping voltage, with built-in overcurrent, overvoltage and gate fault protection to realize multi-level safe protection for power devices.


Mounting Specification

Standard HiPak press installation with rated 40kN uniform clamping force, supporting series and parallel cabinet layout. The device passes IEC vibration, humidity cycling and power cycle reliability tests for direct spare replacement without topology modification.
Dimension: 439mm×173mm×41mm, net weight: 3.4kg.


Compatible Systems

  1. Hardware: Special IGCT gate drive board, water-cooled radiator, high-voltage snubber components, fuse, shielded power busbar;
  2. Test Tools: Gate drive tester, high-voltage hipot tester, converter monitoring software;
  3. Complete Equipment: Medium voltage high-power inverter, SVC/STATCOM, wind power converter, rail transit traction converter;
  4. Application Industries: Metallurgical main drive, mine hoist, new energy grid connection, flexible power transmission, ship electric propulsion.


Product Characteristics

  1. 4500V rated blocking voltage, 2400A continuous current, 3200A surge current, suitable for medium and high voltage megawatt power conversion scenarios.
  2. Bufferless hard turn-off design simplifies converter topology, reduces component failure rate and improves overall system efficiency up to 98.5%.
  3. Short-circuit failure safety feature protects series device modules from overvoltage breakdown and avoids high-voltage cabinet safety accidents.
  4. Ultra-low thermal resistance double-sided heat dissipation structure adapts to long-term full-load cyclic operation under harsh industrial conditions.
  5. Perfect compatibility with ABB standard IGCT drive units with real-time fault diagnosis and multi-level protection functions.
  6. Wide-temperature ceramic packaging with CE & UL certifications for stable operation in dusty, humid and vibration-intensive industrial environments.


II. Technical Specifications


2.1 Electrical Parameters

  • Rated repetitive peak off-state voltage: 4500V
  • Continuous on-state current: 2400A
  • Non-repetitive surge current: 3200A
  • Typical on-state voltage drop: ≤1.8V
  • Gate drive voltage: +15V turn-on, -20V reverse clamping
  • Dielectric withstand voltage: 10kV/1min between electrode and ceramic housing.


2.2 Dynamic Switching Parameters

  • Turn-on time ≤2μs, turn-off time ≤5μs, maximum switching frequency 1kHz
  • Maximum allowable di/dt: 300A/μs, bufferless hard turn-off
  • Static voltage unbalance for series connection ≤±3%.


2.3 Thermal & Environmental Parameters

  • Operating junction temperature: -40℃ ~ +125℃; storage temperature: -40℃ ~ +85℃
  • Junction-to-case thermal resistance (water cooling): ≤0.07K/W
  • Relative humidity: 5%～95%RH, non-condensing, no corrosive gas
  • Vibration compliance: IEC60068-2-6, protection class IP20 (IP30 in sealed cabinet).


2.4 Mechanical Parameters

  • Package: HiPak press-pack ceramic metal package
  • Recommended clamping force: 40kN
  • Dimension: 439mm×173mm×41mm, net weight: 3.4kg
  • Terminals: Main power electrodes + gate control terminals.


5SHY3545L0010 3BHB013088R0001 (3).jpg


III. Key Features


3.1 High-Efficiency Megawatt Power Conversion

Realizes AC-DC rectification and DC-AC inversion for medium voltage variable frequency speed regulation, grid reactive power compensation and new energy grid connection, reducing system heat loss and improving long-term operational stability.


3.2 Bufferless Hard Turn-Off Simplifies System Design

Eliminates traditional RC/RCD snubber circuits, reduces cabinet component quantity and fault points, improving equipment safety and operational reliability.


3.3 Short-Circuit Failure Safe Fault Tolerance

Failed device turns into short-circuit mode to protect series power modules from overvoltage breakdown, avoiding high-voltage fire and explosion safety accidents.


3.4 Flexible Series & Parallel Capacity Expansion

Supports arbitrary series voltage upgrade and parallel current expansion to adapt to various voltage levels and power capacity medium voltage converter projects with strong spare part versatility.


3.5 Real-Time Gate Fault Monitoring & Multi-Stage Protection

The matched drive board monitors current, temperature and gate status in real time, immediately blocks trigger pulses upon fault and uploads fault codes to the main control system for rapid fault isolation.


IV. Working Principle


After system power-on, the main controller sends optical fiber trigger signals to the gate drive board, which outputs forward voltage to turn on the IGCT for high-current conduction; reverse clamping voltage is applied to reliably turn off the device during commutation. The double-sided water-cooled radiator continuously dissipates switching and conduction heat to maintain the junction temperature within the safe range. In case of irreversible device breakdown, the component fails in short-circuit mode to realize safe fault tolerance of series modules. The drive system implements multi-level protection against overcurrent, overvoltage and overtemperature to ensure the safe operation of the high-voltage converter.


V. Application Scenarios


  1. Metallurgical Industry: Medium voltage main drive inverters for rolling mills, electric arc furnaces and reversible production lines.
  2. Power Grid: SVC/STATCOM reactive power compensation devices, HVDC converter valves for grid harmonic governance and voltage regulation.
  3. New Energy: Wind turbine full-power converters and centralized photovoltaic inverters for clean energy grid integration.
  4. Mining & Chemical Industry: Medium voltage variable frequency drives for mine hoists, large conveyors and pipeline compressors.
  5. Transportation & Shipping: Rail transit traction converters and marine electric propulsion inverter systems.
  6. Legacy Equipment Renovation: Direct replacement of old-generation ABB power semiconductor devices with original drive and heat dissipation system compatibility.

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