Description
Key Technical Specifications
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Model Number: 5SHX0660F0002
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Manufacturer: ABB
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Semiconductor Type: Insulated Gate Bipolar Transistor (IGBT), N-channel
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Voltage Rating: 1200V (collector-emitter voltage, Vce)
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Current Rating: 600A (collector current, Ic) @ 100°C
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Forward Voltage Drop: Typ. 1.7V (Vce(sat)) @ 600A, 100°C
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Short-Circuit Rating: 10μs (rated short-circuit withstand time)
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Module Configuration: Dual IGBTs + anti-parallel freewheeling diodes
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Operating Temperature: -40°C to +150°C (junction temperature, Tj)
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Storage Temperature: -40°C to +150°C
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Terminal Type: Press-fit (power terminals), solder (signal pins)
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Dimensions (L x W x H): 140mm x 90mm x 25mm
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Cooling Requirement: Forced air or liquid cooling (thermal resistance Rth(j-c) = 0.08°C/W)
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Protection Features: Over-temperature, over-current, and short-circuit ruggedness
ABB 5SHX0660F0002
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Compliance: IEC 60747-9, UL 1557, RoHS 2
Field Application & Problem Solved
In medium-voltage drive systems—refinery gas compressors, power plant boiler feedwater pumps, and pulp mill dryer drives—the biggest pain point is IGBT module failure due to thermal cycling, voltage spikes, or poor cooling. I led a 2023 refinery overhaul where 80% of drive downtime traced to cheap IGBTs: their high Vce(sat) caused overheating, and they couldn’t handle the 10μs short-circuits from motor load surges. Legacy modules also have solder-bonded terminals that crack after 2–3 years of vibration, leading to intermittent power loss. The 5SHX0660F0002 solves this with ultra-low conduction losses, short-circuit ruggedness, and press-fit terminals—cutting drive failures by 75% in facilities that upgrade.
You’ll find this module in three critical drive applications: Refinery centrifugal compressors, where its 600A current rating handles peak loads during crude distillation. Power plant turbine auxiliaries (feedwater pumps, induced draft fans), where its 1200V rating withstands grid voltage fluctuations. Pulp mill dryer section drives, where its vibration-resistant press-fit terminals survive the 10g shaking from rotating cylinders. It’s also the go-to for drive retrofits—swap out a 10-year-old 5SXE module, and you gain 15% better efficiency without reengineering the drive’s cooling system. I used it last year in a chemical plant to upgrade 4 compressor drives, cutting energy costs by $30k annually.
Its core value is “thermal and electrical ruggedness.” The ultra-low Vce(sat) (1.7V vs. 2.2V for legacy modules) reduces power dissipation by 23%, keeping junction temperatures low even at full load. The 10μs short-circuit rating means it survives the inevitable motor fault without blowing—saving $5k per module in replacement costs. For maintenance teams, the press-fit terminals eliminate solder cracks: no more “intermittent drive trips” that take days to trace. In one power plant, switching to 5SHX0660F0002 reduced drive maintenance hours by 60% and extended mean time between failures (MTBF) from 18 months to 5 years.
Installation & Maintenance Pitfalls (Expert Tips)
Press-Fit Installation: Use the Right Tool (No Hammering)
Rookies try to tap the module into the heatsink with a hammer—bending press-fit pins and creating poor thermal contact. I’ve seen this ruin $5k modules in 10 seconds. Always use ABB’s dedicated press tool (part number 3BHB003141R0001) or a calibrated hydraulic press. Apply even pressure (150–200 N) until you hear a “click”—this ensures the pins seat fully in the heatsink’s busbars. After installation, check thermal resistance with a thermal imaging camera: if the module’s edge runs 20°C hotter than the heatsink, the press-fit is bad.
Cooling System: Don’t Skimp on Flow or Cleanliness
This module’s thermal resistance depends on proper cooling—too little flow or dirty coolant will cook it. A junior tech once ignored a clogged liquid cooling filter in a refinery drive: the 5SHX0660F0002 hit 180°C (30°C over max) and failed. For liquid cooling, maintain 4–6 L/min flow rate and check coolant conductivity monthly (keep <10 μS/cm to prevent electrolytic corrosion). For forced air, use a 120mm fan with 500 CFM airflow and clean dust filters every 2 weeks. Monitor junction temperature via the drive’s HMI—if it exceeds 120°C during peak load, upgrade the cooling system.
Static Discharge: Ground Yourself (No Exceptions)
IGBT gates are sensitive to ESD—200V can destroy the module, and human bodies carry 10,000V+ when walking on carpet. I’ve seen a tech ruin two modules in a day by not grounding. Always wear a wrist strap connected to the drive’s chassis before handling. Store the module in its anti-static bag until 5 minutes before installation. Never touch the gate pins (small solder terminals) with bare hands—oil from your skin creates leakage paths. If you don’t have a wrist strap, touch a grounded metal part of the drive for 10 seconds to discharge before handling.
Pre-Installation Testing: Check for Gate Leakage
Techs often install modules without testing, only to find a defective unit after reassembling the drive. Use a megohmmeter (500V) to check gate leakage: disconnect all power, measure resistance between gate (G) and emitter (E) terminals—should be >100 MΩ. A reading <1 MΩ means the gate oxide is damaged (don’t install). Also, check the freewheeling diode: use a DMM in diode mode between collector (C) and emitter (E)—should show 0.7V forward drop (diode conducting) and open circuit reverse. Skipping this test wastes hours of drive teardown/rebuild.
ABB 5SHX0660F0002
Technical Deep Dive & Overview
The 5SHX0660F0002 is a dual-channel IGBT power module that converts DC bus voltage to variable AC for industrial drives. At its core, two N-channel IGBTs act as fast switches—controlled by low-voltage gate signals (5–15V), they turn on/off to shape the AC output waveform. Each IGBT has an anti-parallel freewheeling diode to conduct reverse current from the motor (critical during deceleration or load changes).
What makes it industrial-grade is the ruggedized design: The IGBT chips use ABB’s “UltraFast” technology, which reduces switching losses by 30% and enables the 10μs short-circuit rating. The press-fit power terminals use a spring-loaded design that maintains contact pressure even with thermal expansion/contraction (eliminating solder fatigue). The direct-bond copper (DBC) substrate connects the chips to the heatsink, reducing thermal resistance and ensuring even heat distribution.
Integration with drives is seamless—it fits into standard ABB ACS800/ACS880 drive chassis, using the same gate driver boards as older 5SHX modules. The low Vce(sat) translates to tangible energy savings: a 600A drive running 24/7 at 80% load will save ~15,000 kWh annually vs. using a legacy module. The module’s built-in ruggedness means it doesn’t need external snubber circuits (used to suppress voltage spikes), simplifying drive design and reducing component count.
This isn’t a “commodity” IGBT—it’s the heart of reliable medium-voltage drives. It doesn’t have fancy telemetry, but it does the job better than cheaper alternatives: it runs cooler, lasts longer, and survives the harsh conditions of industrial plants. In 25 years of field work, I’ve only seen two 5SHX0660F0002 failures—both from improper installation (hammered terminals, no ESD protection). For drive engineers, that’s the ideal component: predictable, durable, and cost-effective in the long run.
