• Blocking voltage: 4 500 V
• Continuous DC current: 45 A
• Surge current (10 ms): 3 kA
• On-state voltage drop: ≤ 2.1 V @ 45 A, 25 °C
• Turn-off energy: 220 mJ per pulse
• Switching frequency: up to 1 kHz hard-switched, > 500 Hz typical in medium-voltage inverters
• Integrated anti-parallel fast-recovery diode: 4 500 V, 45 A matched to thyristor cell

• Package outline: 91 mm diameter press-pack, 34 mm overall height (excluding pole pieces)
• Mass: 3 kg
• Contact force: 18 kN recommended clamp
• Cooling: direct liquid or forced-air heatsink, Rth(j-c) 0.09 K/W

• Operating temperature: –25 °C … +50 °C (derate linearly above 40 °C)
• Storage temperature: –40 °C … +85 °C
• Relative humidity: 5 % … 95 % non-condensing
• Vibration: 5 g, 10 Hz … 2 kHz sinusoidal per IEC 60721-3-3 class 3M6
• Failure rate: < 100 FIT (device only), < 2 000 FIT incl. gate unit @ 40 °C, ground benign
• Design lifetime: > 11 years continuous operation at rated conditions

• Gate unit power: 24 V DC ±10 %, 15 W typ.
• Fiber-optic command input: 5 V TTL compatible, 1 µs latency
• Status feedback: fault, overtemperature, ready – opto-isolated open-collector
• Field-bus support: Profibus-DP (IEC 61158) and CAN 2.0A 9.6 kbit/s … 12 Mbit/s auto-baud
• Protection logic: desaturation, di/dt limiting, soft shut-down, hardware interlock

• Combines low conduction loss of thyristor with transistor-like safe turn-off
• Snubber-less operation enabled by hard-drive gate technology
• Symmetrical device construction allows reverse-voltage blocking, simplifying inverter topology
• Press-pack housing guarantees long-term void-free contact and high surge tolerance
• Modular concept supports parallel connection for kilo-ampere phases without derating

• Medium-voltage motor drives: pumps, compressors, fans 0.4 … 45 MW
• Active front-end rectifiers for regenerative crane and downhill conveyor systems
• Voltage-source inverters in wind-turbine full-power converters up to 6 MVA
• Static VAR generators (SVG) and active power filters (APF) for grid code compliance
• Marine propulsion drives and electric shipboard distribution
• High-voltage laboratory power supplies and pulsed-power test rigs

• Standards met: IEC 60747-6, IEC 61800-5-1, RoHS, REACH
• Worldwide spare-part availability: 48-hour delivery from regional hubs
• ABB Ability™ digital service platform for remote diagnostics and firmware updates
• Commissioning assistance and 24/7 technical hotline included in warranty period

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