PRODUCT DESCRIPTION
SIEMENS 3NE1230-0 - SITOR Fuse Link, NH Type
This SIEMENS SITOR fuse link, designated 3NE1230-0, is engineered for the rapid and reliable protection of power semiconductor devices. It features a gR operating class, providing full-range protection against short circuits and overloads in industrial power electronics applications. This component is critical for safeguarding rectifiers, inverters, UPS systems, and motor drive circuits from damaging current events.
Technical Specifications:
- SERIES/FAMILY: SITOR Fuse Links
- COMPONENT TYPE: Fuse Link, NH Type, gR Characteristic
- ELECTRICAL SPECS:
- RATED CURRENT: 230A
- RATED VOLTAGE: 690V AC (typical for NH gR fuses)
- RATED FREQUENCY: 50/60 Hz
- RATED BREAKING CAPACITY: 100kA (at 690V AC)
- OPERATING CLASS: gR (Full-range protection for general purpose semiconductor devices)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: NH Type Fuse Link
- CONTACT TYPE: Knife-blade contacts
- SIZE: NH1 or NH2 (typical for 230A rating)
- INTERFACE/CONTROL: Not applicable (passive protection device)
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Designed for installation in NH fuse bases or fuse switch disconnectors
- COOLING METHOD: Natural convection (air-cooled)
- COMPATIBILITY/APPLICATION: Protection of power semiconductors (e.g., thyristors, diodes, IGBTs) in rectifiers, inverters, uninterruptible power supplies (UPS), motor drives, soft starters, and DC link circuits.