5SDF0860H0003 ABB High Power Thyristor Module In Stock
ABB 5SDF0860H0003 press-pack thyristor (3BHL000397P0001), 1200V/860A, used for medium voltage converters, excitation cabinets and rectifier power units.
Product Overview
- Part Number: 5SDF0860H0003, matched code 3BHL000397P0001
- Brand: ABB
- Type: Press-pack high-power phase-controlled thyristor module, double-sided cooling structure
FunctionCore power switching component for high-power rectification, inversion and power regulation. It relies on gate trigger signals to control turn-on and cut-off, realizing AC-DC rectification for generator excitation cabinets, medium voltage frequency converters and SVG reactive power compensation devices. It stabilizes output voltage/current and undertakes power flow control for large fans, water pumps and metallurgical transmission equipment.
Core Features
- Press-pack round packaging, no internal bonding wire, strong shock resistance; compatible with air cooling and water cooling radiators, excellent heat dissipation efficiency
- Wide operating temperature range, low switching loss, fast turn-off speed; stable under heavy surge current impact
- Chip conformal coating, anti-humidity, dust-proof and anti-corrosion, adapts to high-electromagnetic-interference power plant and chemical workshop environments
- Standard press-fit installation, fixed with uniform clamping force; convenient maintenance replacement for power stacks
Mature anti-surge capability, effectively resisting voltage spikes and transient overcurrent on site
Technical Specifications
- Rated repetitive peak reverse voltage: 1200V
- Rated average current: 860A
- Operating junction temperature: -40℃ ~ +125℃
- Packaging: Press-pack double-sided cooling
- Dimension: 190mm×105mm×30mm, Net weight: 1.1kg
- Protection Grade: IP20 (cabinet installation only)
- HS Code: 85413090
Supply: New original, NOS and fully tested refurbished available
Compatibility
- Matched equipment: ABB UNITROL excitation systems, medium voltage inverter rectifier units, SVG static var compensator power stacks
- Supporting accessories: Dedicated gate trigger boards, cooling radiators, fiber optic trigger cables
- Applicable industries: Thermal/hydropower plants, chemical plants, mines, metallurgical rolling mills
Direct one-to-one replacement for all batches of 5SDF0860H0003
Application
- Replacement of damaged thyristors in generator excitation rectifier cabinets
- Maintenance overhaul for medium voltage inverter ARU rectifier power units
- Repair of SVG reactive compensation power loops
- Spare backup for high-power industrial rectification and variable frequency drive equipment










