PRODUCT DESCRIPTION
SIEMENS 3NE3 338-8 - SITOR Fuse Link
This SIEMENS SITOR fuse link, from the 3NE3 series, is a high-speed, full-range gR characteristic device engineered for the protection of power semiconductors. It provides rapid short-circuit interruption in critical industrial applications such as rectifiers, inverters, and uninterruptible power supplies, ensuring system integrity and component longevity. Its design is optimized for demanding electrical environments requiring precise overcurrent protection.
Technical Specifications:
- SERIES/FAMILY: SITOR 3NE3
- COMPONENT TYPE: Fuse Link, High-Speed, Semiconductor Protection
- ELECTRICAL SPECS:
- RATED VOLTAGE: 690VAC
- RATED CURRENT: 630A
- OPERATING CLASS: gR (Full-range protection)
- RATED BREAKING CAPACITY: 100kA
- MECHANICAL/PHYSICAL:
- SIZE: NH3
- FORM FACTOR: Blade type, for fuse bases
- INTERFACE/CONTROL:
- INDICATOR: Without indicator
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Designed for NH fuse bases, size 3
- COOLING METHOD: Air-cooled (passive)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Power rectifiers, frequency converters, UPS systems, soft starters, DC drives
- PROTECTED COMPONENTS: Thyristors, diodes, IGBTs, and other power semiconductors