Name: ABB 5SHX14H4502 IGCT 模块 – 4500V 1400A 中压变频功率开关 - MASSIVE
SKU: ABB 5SHX14H4502 IGCT 4500V 1400A

ABB 5SHX14H4502 IGCT 模块 – 4500V 1400A 中压变频功率开关

Brand ABB

Model ABB 5SHX14H4502 IGCT 4500V 1400A

ABB 5SHX14H4502 is a Symmetric Integrated Gate-Commutated Thyristor (IGCT) power semiconductor module designed and manufactured by ABB (now under Hitachi Energy). As a cornerstone of the 5SHX high-power semiconductor family, ABB 5SHX14H4502 combines the high blocking voltage and low conduction losses of a GTO thyristor with the fast switching speed and compact gate drive requirements of a transistor. This press-pack, disc-type device serves as the primary switching element in multi-megawatt medium-voltage converter systems, most notably within ABB’s ACS6000, ACS5000, and ACS1000 drive platforms.

Rated at a repetitive peak off-state voltage of 4500 V and an average on-state current of 1400 A, ABB 5SHX14H4502 delivers exceptional power handling capability with a surge current withstand of approximately 28–40 kA. The module’s symmetric blocking design enables bidirectional voltage blocking, making it particularly suitable for NPC three-level inverter topologies and voltage source converter applications. ABB 5SHX14H4502 is engineered for snubberless turn-off operation, meaning it can switch high currents without the bulky snubber circuits traditionally required by GTO devices, resulting in reduced footprint, fewer passive components, and improved overall system reliability.

ABB 5SHX14H4502 is typically paired with a dedicated gate drive unit such as the 3BHB003230R0101 (GVC704 AE01), which provides the precise high-current gate pulses required for reliable turn-on and ultra-fast turn-off. The press-pack construction eliminates solder joints and wire bonds, yielding superior thermal cycling endurance and predictable failure modes—critical attributes for continuous-duty industrial applications in steel mills, marine propulsion, and power transmission.

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Description

Technical Specifications

Parameter Name	Parameter Value
Product Model	5SHX14H4502
Manufacturer	ABB (Hitachi Energy)
Product Type	Symmetric IGCT (Integrated Gate-Commutated Thyristor)
Package Form	Press-Pack Disc, Ceramic Al₂O₃ Housing, Solder-Free
Repetitive Peak Off-State Voltage (VDRM/VRRM)	4500 V
Average On-State Current IT(AV)	1400 A
RMS On-State Current IT(RMS)	~2200 A
Peak Surge Current ITSM (10 ms)	28–40 kA (Batch Dependent)
Maximum Controllable Turn-Off Current ITGQM	~2000 A
Turn-Off Time tq	≤ 15 μs (Typical)
On-State Voltage Drop VTM	≤ 1.5–1.95 V @ 1400 A
Operating Junction Temperature Tj	−40°C to +125°C
Cooling Method	Double-Sided Forced Water Cooling
Clamping Force	80 kN ±2%
Gate Interface	Fiber Optic (2 kV Isolation) + Low-Voltage Terminals
Compatible Drive Unit	3BHB003230R0101 / GVC704 AE01
Compatible Systems	ACS6000, ACS5000, ACS1000 Medium Voltage Drives
Dimensions	Approx. 152 × 190 × 42 mm
Certification	IEC 60747-6, UL, CE
Lifecycle Status	H4502 Revision Limited Production

Main Features and Advantages

IGCT Technology Architecture: ABB 5SHX14H4502 integrates the gate-commutated thyristor chip, a reverse-conducting diode, and a low-inductance gate drive interface into a single press-pack package. This monolithic integration enables the device to achieve the low conduction losses characteristic of thyristors—on-state voltage drop of merely 1.5–1.95 V at rated current—while delivering transistor-like fast turn-off in ≤ 15 μs. The snubberless turn-off capability eliminates the need for dv/dt snubber circuits, reducing component count, cabinet footprint, and potential failure points in the converter stack.

Press-Pack Reliability for Harsh Duty Cycles: ABB 5SHX14H4502 employs a solder-free, wire-bond-free construction where current flows through the full wafer thickness under mechanical clamping pressure. This design eliminates solder fatigue cracking, the predominant wear-out mechanism in conventional bonded power modules, making ABB 5SHX14H4502 particularly suited for applications with frequent load cycling and thermal stress—such as reversing steel mill drives, mine hoists, and marine propulsion thrusters.

Symmetric Blocking and Double-Sided Cooling: The symmetric blocking capability of ABB 5SHX14H4502 allows it to withstand voltage stress in both directions, simplifying topology requirements for NPC inverter phase legs and current source converters. Double-sided water cooling through clamped heatsinks achieves a junction-to-case thermal resistance of approximately 0.009–0.017 °C/W, ensuring controlled junction temperatures under continuous high-power operation. The device exhibits di/dt tolerance exceeding 1000 A/μs and dv/dt immunity exceeding 5000 V/μs, providing robust performance in electrically noisy industrial environments.