1. Electrical Specifications
   • Rated blocking voltage: 4 500 V
   • Continuous DC current: 45 A
   • Surge current capability (10 ms): 3 kA
   • On-state voltage drop: ≤ 2.1 V @ 45 A, 25 °C
   • Turn-off energy per pulse: 220 mJ
   • Hard-switching frequency: up to 1 kHz, 500 Hz typical in MV inverters
   • Integrated anti-parallel diode: 4 500 V, 45 A, matched dynamic characteristics
2. Mechanical Data
   • Press-pack diameter: 91 mm
   • Overall height: 34 mm (excluding pole pieces)
   • Mass: 3 kg
   • Recommended contact force: 18 kN
   • Cooling: direct liquid or forced-air heatsink, Rth(j-c) 0.09 K/W
3. Environmental & Reliability
   • Operating temperature: –25 °C … +50 °C (derate 1.5 %/K above 40 °C)
   • Storage temperature: –40 °C … +85 °C
   • Relative humidity: 5 % … 95 % non-condensing
   • Vibration resistance: 5 g, 10 Hz … 2 kHz sinusoidal per IEC 60721-3-3 class 3M6
   • Shock resistance: 30 g, 11 ms half-sine pulse
   • Design lifetime: > 11 years at rated conditions
   • Failure rate: < 100 FIT (device only), < 2 000 FIT incl. gate unit @ 40 °C
4. Gate-Drive Unit
   • Supply: 24 V DC ±10 %, 15 W typical
   • Command input: fiber-optic, 5 V TTL compatible, 1 µs latency
   • Status feedback: fault, ready, overtemperature – opto-isolated open-collector
   • Protection logic: desaturation, di/dt limit, soft shut-down, hardware interlock
5. Communication Interfaces
   • Profibus-DP IEC 61158 TYPE3, GB/T 20540-2006
   • CAN 2.0A / CANopen CiA Draft Standard 301
   • Adaptive baud rate 9.6 kbit/s … 12 Mbit/s
6. Functional Highlights
   • Merges low conduction loss of thyristor with transistor-like controlled turn-off
   • Snubber-less operation through hard-drive gate technology
   • Symmetrical construction allows reverse-voltage blocking, simplifying inverter topology
   • Press-pack housing guarantees void-free contact and high surge tolerance
   • Modular concept supports direct paralleling for kilo-ampere phases without derating
7. Typical Application Scenarios
   • Medium-voltage motor drives: pumps, compressors, fans, conveyors 0.4 … 45 MW
   • Active front-end rectifiers for regenerative cranes, downhill conveyors, rolling-mill systems
   • Voltage-source inverters in wind-turbine full-power converters up to 6 MVA
   • Static VAR generators (SVG), active power filters (APF) for grid-code compliance
   • Marine electric propulsion drives and shipboard distribution
   • High-energy laboratory power supplies and pulsed-power test rigs
8. Certifications & Compliance
   • IEC 60747-6, IEC 61800-5-1, RoHS, REACH
9. Global Support & Services
   • 24/7 technical hotline
   • On-site commissioning and training
   • Spare parts availability within 48 hours from regional hubs
   • Firmware updates via ABB Ability™ digital platform

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