ABB 3BHL001863P0001 / 5SDD1060F0001 Disc Type Power Diode

5SDD1060F0001 (3BHL001863P0001) is ABB 50mm disc high-power fast recovery diode, manufactured in Sweden, core rectifier power semiconductor for ACS5000/ACS6000 medium voltage frequency converters and generator excitation rectifier cabinets. It undertakes AC-DC rectification, freewheeling energy absorption and surge voltage suppression in high-voltage power units, matching the main control boards KUC720AE01, PPC907BE we previously sorted.

Adopt ceramic insulated flat disc pressure contact packaging, withstand large surge impact current, low forward voltage ｄｒｏｐ and excellent heat dissipation performance. It is widely used as core power spare parts for thermal power, mine, metallurgy and chemical high-power medium voltage drive rectifier unit maintenance and renovation projects.

Main Specifications

• Brand: ABB; Model:5SDD1060F0001, Full P/N:3BHL001863P0001, Origin: Sweden
• Device Type: Disc Press-Pack High Voltage Power Diode, Chip Diameter 50mm
• Rated Repetitive Peak Reverse Voltage: 6000V (6kV)
• Continuous Forward Current (DC): 1060A; Peak Surge Current: 12000A
• Forward Voltage ｄｒｏｐ: ≤1.5V under rated working current
• Packaging: Ceramic insulated flat disc, two-sided water-cooled pressure installation
• Operating Temperature Range: -40℃ ~ +125℃ storage; -40℃ ~ +85℃ ambient working
• Matched Equipment: ACS5000, ACS6000 medium voltage inverter rectifier power unit, generator excitation cabinet
• Weight: About 450g; Heat Dissipation Mode: Liquid cooling / forced air cooling pressure stack
• Application: Spare rectifier diode for medium voltage drive high-power rectifier bridge assembly

Core Functions

• Form multi-pulse rectifier bridge with multiple same diodes, convert three-phase medium voltage AC into stable DC bus voltage for inverter power unit
• Absorb motor feedback regenerative energy in medium voltage drive, suppress reverse surge voltage to protect IGCT power switching devices
• Pressure contact disc structure realizes uniform heat conduction, adapt to long-term high-current continuous operation of large fans, water pumps and mine hoists
• Ceramic insulation layer isolates high voltage and cooling water circuit, eliminate leakage risk and improve equipment operation safety
• Withstand instantaneous short-circuit surge current of power grid, avoid diode breakdown damage caused by grid fluctuation or equipment fault
• Modular pressure stack installation, single damaged diode can be replaced separately without dismantling the whole rectifier cabinet, convenient field maintenance
• Cooperate with drive main control board to stabilize DC bus voltage, reduce harmonic interference of medium voltage drive to power grid

Application Scenarios

• Thermal power plant induced draft fan, primary air fan ACS6000 medium voltage inverter rectifier bridge core diode replacement maintenance
• Mine main hoist, belt conveyor ACS5000 high-power medium voltage drive rectifier unit spare parts inventory backup
• Cement kiln large exhaust fan, metallurgical rolling mill main motor medium voltage frequency conversion cabinet rectifier power circuit renovation project
• Hydroelectric / thermal power generator excitation rectifier cabinet high voltage rectifier diode stable operation matching
• Petrochemical plant compressor, circulating pump medium voltage drive aging rectifier diode batch replacement project
• Heavy industry energy enterprises ABB medium voltage drive rectifier power semiconductor long-term spare parts reserve
• Large municipal waterworks, sewage plant high-power water pump medium voltage inverter rectifier unit supporting power device configuration