Brief Product Description

S‑113N, part number 3BHB018008R0101, is a complete integrated phase power module developed for ABB medium‑voltage converter systems. This compact unit integrates power semiconductors, gate drive circuits, snubber components and monitoring sensors within one modular assembly. Designed for high‑power industrial converters, it handles high‑voltage power conversion while providing built‑in monitoring signals for temperature and operating status. Featuring standardized cabinet mounting and high anti‑interference capability, it ensures stable long‑term operation under heavy‑load conditions and serves as a vital spare replacement part for maintenance and retrofitting of legacy ABB power conversion equipment.

Core Product Functions

• Complete phase‑leg power conversion for medium‑voltage converters, performing rectification and inversion of AC‑DC and DC‑AC energy
• Integrated gate drive circuit receives control commands and drives internal power semiconductor devices
• Built‑in temperature sensors monitor internal thermal conditions for over‑temperature protection trigger
• On‑board snubber circuits suppress voltage spikes and protect power devices from transient surges
• Output status feedback signals to main converter controller for real‑time module health monitoring
• Modular plug‑in structure simplifies assembly, inspection and component replacement inside converter cabinets
• High‑level electromagnetic interference resistance adapts to harsh industrial high‑voltage cabinet environments
• Supports multi‑module combination to build multi‑phase converter stacks for higher power output demands

• Internal hardware self‑diagnosis detects abnormal working conditions for early fault warning before device damage

Application Scenarios

• ABB medium‑voltage frequency converter systems for large‑capacity industrial motor drive
• Static frequency converter equipment for generator startup and grid synchronization in power plants
• Metallurgical rolling mill high‑power converter cabinets and heavy‑duty speed‑regulation systems
• Mining, water supply large pump and fan medium‑variable speed drive installations
• Industrial power quality compensation and energy conversion equipment using ABB legacy phase modules

• Spare phase module replacement for maintenance, repair and upgrade of existing ABB converter units

FAQ (Frequently Asked Questions)

• Q: Converter reports phase fault after startup?
  A: Inspect S‑113N module internal power device damage, gate drive failure, cooling system abnormality, or loose high‑voltage and signal wiring connections.
• Q: Over‑temperature alarm occurs during normal load operation?
  A: Check cooling channel blockage, heat sink fouling, fan failure, excessive ambient cabinet temperature or internal temperature sensor drift.
• Q: Can S‑113N 3BHB018008R0101 be replaced with cabinet powered‑on?
  A: Strictly not allowed. Cut off all high‑voltage input and ensure DC‑bus capacitors are fully discharged, strictly follow high‑voltage safety maintenance procedures before disassembly.
• Q: Can other brand phase modules substitute this ABB S‑113N unit?
  A: Not recommended. Matching electrical parameters, gate‑drive signal definition, mechanical dimension and monitoring protocol must be satisfied for the original converter system.

• Q: Is ABB S‑113N 3BHB018008R0101 available for brand‑new converter projects?
  A: This legacy phase module has reached end‑of‑life. Only surplus and fully‑tested refurbished units are supplied for existing‑site maintenance work.

S-113N 3BHB018008R0101.pdf