Description

The ABB 5SHX1445H0001 3BHL000391P0101 is an Integrated Gate-Commutated Thyristor (IGCT) power semiconductor stack designed for ultra-high-power voltage source converters. As a core component of ABB’s industry-leading ACS 6000 medium-voltage drives, this press-pack module combines a 4.5kV asymmetric blocking IGCT with an ultra-low-inductance clamping structure and integrated gate driver (3BHL000391P0101). Engineered for multi-megawatt applications, the 5SHX1445H0001 delivers exceptional switching performance (<5 μs turn-off time) and minimal conduction losses (1.7 V forward drop at 2 kA), enabling efficient power conversion in demanding industrial environments.

This integrated power stack features a symmetric pressure contact design that ensures uniform thermal distribution and enables direct water cooling for thermal densities up to 150 W/cm². The hermetic ceramic-metallized housing provides complete environmental isolation while maintaining a compact footprint. When paired with its matched gate unit (3BHL000391P0101), the ABB 5SHX1445H0001 achieves fault-tolerant operation through redundant optical firing signals and continuous gate health monitoring. As a critical enabler of ABB’s “PowerStack” technology, this solution revolutionizes reliability in high-power drives by eliminating bond wires and solder joints – the primary failure points in conventional IGBT modules.

ABB 5SHX1445H0001 3BHL000391P0101

Technical Specifications

Parameter Name	Parameter Value
Product Model	5SHX1445H0001 3BHL000391P0101
Manufacturer	ABB
Product Type	Press-Pack IGCT Power Stack
Blocking Voltage	4.5 kV (Asymmetric)
Nominal Current	2,000 A (RMS)
Max Surge Current	40 kA (1 ms half-sine)
Switching Frequency	500 Hz (Typical)
Turn-off Time	<5 μs
Thermal Resistance	0.015 K/W (Junction-to-coolant)
Cooling Method	Direct Water Cooling (ΔT=35K)
Gate Unit Supply	20V DC ±1% (Redundant)
Optical Interface	820 nm (2 redundant channels)
Operating Temperature	-40°C to +125°C (Junction)
Weight	8.2 kg

Main Features and Advantages

Ultra-Rugged Construction: The press-pack design of the 5SHX1445H0001 eliminates wire bonds and utilizes direct pressure contacts, providing 10x higher thermal cycling capability than soldered modules. This enables reliable operation through >100,000 power cycles – critical for heavy-load applications like rolling mills and mine hoists.

Integrated Intelligence: The matched 3BHL000391P0101 gate unit continuously monitors junction temperature, gate drive health, and optical link integrity. Its active voltage clamping technology prevents overvoltage destruction during turn-off, while redundant fiber-optic firing signals ensure fault-tolerant operation.

Optimized Cooling Architecture: Direct double-sided liquid cooling enables unprecedented power density. The symmetric cooling plates maintain <15°C junction temperature differential at full load, significantly extending service life. The hermetic sealing prevents coolant contamination even under 500 kPa pressure.

Plug-and-Play Maintenance: Front-accessible fiber ports and slide-in rail mounting allow replacement in <15 minutes. The 5SHX1445H0001 features automatic contact pressure compensation, eliminating complex torque procedures during installation.

Electromagnetic Robustness: Integrated dV/dt filters and <5 nH commutation loop inductance ensure EMI emissions meet CISPR 11 Class A without external filters.

Application Field

The ABB 5SHX1445H0001 3BHL000391P0101 dominates high-power drive applications requiring extreme reliability. In metals production, it drives rolling mill main stands (>20 MW) where torque reversals demand unmatched cycling capability. For mining, it powers hoists and conveyors in deep-pit operations, surviving vibration levels exceeding 5 g RMS.

In energy infrastructure, this IGCT stack enables compact STATCOM systems for grid stabilization, handling reactive power surges up to 150 MVAR. Marine propulsion systems leverage its salt-spray resistance in naval vessels and LNG carriers. The 5SHX1445H0001 also excels in test benches for wind turbine nacelles, where regenerative braking at 150% overload is routine.

ABB 5SHX1445H0001 3BHL000391P0101

Related Products

5SXE10-0181: Water-cooled heatsink for 5SHX1445H0001

3BHE039203R0101: IGCT gate unit for lower-power stacks

5SHY3545L0004: 3.3kV/3kA variant for medium-power applications

5SGF40L4502: Snubber capacitor module for IGCT protection

5STP18N4200: Freewheeling diode assembly

3BSE018105R1: Fiber-optic receiver board

5SHX2645H0002: 6.5kV/2.5kA next-generation stack