Overview
Manuals
Numerical Line Protection Fu
System Fit
Commissioning
Features:
- The documented rated frequency is 50 Hz or 60 Hz.
- The documented rated current is 1 A, 2 A or 5 A.
- The documented voltage range is 36 to 312 V DC.
REL316*4 is an ABB Numerical Line Protection Unit selected by its complete product identity and documented equipment role. Suitability depends on the installed ABB hardware, interfaces and application requirements matching the supplied unit.
Before replacement, record the nameplate, installed position, terminal or connector arrangement and paired assemblies. After installation, verify every affected power, communication, protection, control or I/O function before returning REL316*4 to service.
The REL316*4 ABB Numerical Line Protection Unit is listed as Obsolete / Discontinued by OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
ABB REL316*4 documentation and reference links.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
REL316*4 performs the documented numerical line protection unit function within the ABB system. Confirm the recorded power, signal, communication and mechanical interfaces against the approved equipment record. Do not infer ratings or interchangeability from appearance; the complete label and hardware revision control selection.
Replacement of REL316*4 requires an exact match to the receiving ABB hardware, connected assemblies and configuration record. Record the installed position and connections before removal, preserve required settings, and verify every affected function after installation.
Before energizing REL316*4, inspect mounting, connector keying, terminal allocation, protective grounding and paired equipment. After startup, review diagnostics and complete controlled functional tests before returning the equipment to service.
