PRODUCT DESCRIPTION
SIEMENS 3NE8714-1 - SITOR Cylindrical Fuse Link
This SIEMENS 3NE8714-1 is a SITOR cylindrical fuse link engineered for the rapid and reliable short-circuit protection of power semiconductor devices. It provides critical overcurrent protection in industrial power electronics, including variable frequency drives, uninterruptible power supplies, and DC link circuits, ensuring system integrity and minimizing downtime. Its fast-acting characteristic is optimized for the specific protection requirements of sensitive semiconductor components.
Technical Specifications:
- SERIES/FAMILY: SITOR 3NE8 Cylindrical Fuse Links
- COMPONENT TYPE: Fuse Link, Cylindrical, Semiconductor Protection
- ELECTRICAL SPECS:
- RATED VOLTAGE: 690VAC / 690VDC
- RATED CURRENT: 140A
- OPERATING CLASS: aR (Fast-acting for semiconductor protection)
- RATED BREAKING CAPACITY: 100kA (AC), 50kA (DC)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Cylindrical
- SIZE: NH000
- MOUNTING: Fuse base or holder dependent
- INTERFACE/CONTROL:
- INDICATION: Optional fuse blown indicator (visual or auxiliary contact, dependent on compatible fuse holder)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (when installed in appropriate holder/enclosure)
- COOLING METHOD: Air cooled (passive)
- MOUNTING STYLE: Bolt-on or clip-in into compatible fuse holder
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Power converters, motor control centers, soft starters, UPS systems, DC link circuits, industrial rectifiers, inverters
- PROTECTED COMPONENTS: Thyristors, diodes, IGBTs, power transistors