Description
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 5SHX0845F0001 |
| ABB Order Number | 3BHL000385P0101 |
| Manufacturer | ABB (Switzerland / Sweden) |
| Product Type | Integrated Gate-Commutated Thyristor (RC-IGCT) Power Module |
| Device Category | Reverse-Conducting IGCT, Press-Pack |
| Repetitive Peak Blocking Voltage (VDRM / VRRM) | 4500 V |
| Rated On-State RMS Current (IT(RMS)) | 4000 A |
| Peak Turn-Off Current (ITGQM) | ≈ 5500–6000 A |
| Typical On-State Voltage Drop (VTM) | ≤ 1.85 V @ 4000 A |
| Gate Trigger Voltage | +18 to +22 V (Turn-On) / -15 to -22 V (Turn-Off), Isolated |
| Peak Gate Current (IGQM) | ±100 A |
| Turn-Off Time (toff) | ≤ 1 µs (Snubberless) |
| di/dt Capability | > 2000 A/µs |
| Switching Frequency Range | Up to 500 Hz – 1 kHz (depending on cooling) |
| Surge Current (ITSM, 10 ms) | ≈ 18 kA |
| Control Interface | 1 mm POF Fiber-Optic (EMI-Immune) |
| Short-Circuit Withstand Time (tw) | Typical 10 µs |
| Junction Temperature Range (Tvj) | -40°C to +125°C |
| Isolation Test Voltage (Terminal-to-Baseplate) | ≥ 6 kV AC (1 min) |
| Cooling Method | Forced Air or Liquid Cooling (per power stack design) |
| Mechanical Dimensions (approx.) | 310 × 173 × 41 mm |
| Weight (approx.) | 2.0–2.2 kg |
| Mounting Form | Press-Pack, Backplane Bolt Clamping |
| Required Clamping Force | 12–15 kN (per hydraulic tooling manual) |
| Compatible Gate Drive | ABB GVC7xx Series (e.g., GVC704 AE01 with 5SXE05-0151) |
| Certifications | CE / UL / RoHS |
| Applicable Systems | ABB ACS1000, ACS6000 MV Drives; PCS8000 HVDC/FACTS Converters |
Main Features and Advantages
The ABB 5SHX0845F0001 represents a quantum leap over conventional GTO thyristors, and its competitive edge begins with its snubberless hard turn-off capability. Unlike traditional GTOs that require large, lossy snubber circuits to manage turn-off transients, the ABB 5SHX0845F0001 commutates high current directly into the gate with a turn-off time of ≤1 µs. This eliminates an entire class of passive components from the power stack, reducing cabinet volume, lowering system cost, and removing a major source of failure. The ABB 5SHX0845F0001 effectively merges the high-current handling of a thyristor with the turn-off agility of a transistor.Ultra-low conduction losses for maximum efficiency:With a typical on-state voltage drop of just ≤1.85V at 4000A, the ABB 5SHX0845F0001 achieves conduction losses that are a fraction of what comparable GTOs or even high-end IGBTs exhibit at this power level. This translates directly into cooler operation, smaller cooling systems, and measurable energy savings across the lifetime of the drive. The ABB 5SHX0845F0001 ensures that megawatt-class converters operate at peak efficiency even under continuous full-load conditions.Exceptional di/dt and dv/dt robustness:The ABB 5SHX0845F0001 handles di/dt rates exceeding 2000 A/µs and sustains dv/dt transients that would destroy ordinary semiconductor switches. This inherent ruggedness makes the ABB 5SHX0845F0001 ideally suited for the harsh electrical environments of mine drives, rolling mill motors, and marine propulsion systems, where voltage spikes and current surges are routine challenges.Fiber-optic triggered for complete EMI immunity:The ABB 5SHX0845F0001 employs a 1 mm POF fiber-optic interface for gate triggering, completely isolating the control electronics from the high-power switching environment. This optical isolation eliminates ground loops, rejects electromagnetic interference, and enables the ABB 5SHX0845F0001 to operate reliably even in the most electrically noisy industrial surroundings. The fiber interface also facilitates long-distance signal transmission between the gate drive unit and the IGCT itself.Press-pack reliability and maintainability:The ABB 5SHX0845F0001 utilizes ABB’s proven press-pack disc housing, which offers inherent advantages in high-power applications: no solder joints to fatigue, excellent thermal cycling capability, and a fail-safe short-circuit failure mode that protects downstream equipment. The press-pack design of the ABB 5SHX0845F0001 also simplifies replacement—when a unit reaches end-of-life, it can be swapped without disrupting the surrounding power stack, minimizing mean-time-to-repair.
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