Sign In
Upload
Manuals
Brands
Sel Manuals
Relays
SEL-487B
Sel SEL-487B Manuals
Manuals and User Guides for Sel SEL-487B. We have
1
Sel SEL-487B manual available for free PDF download: Manual
Sel SEL-487B Manual (33 pages)
Busbar and Breaker Failure Protection, Automation, and Control System
Brand:
Sel
| Category:
Relays
| Size: 1.84 MB
Table of Contents
Functional Overview
2
Protection Features
3
Differential Protection
5
Voltage Elements
6
Breaker Failure Protection
6
Overcurrent Elements
7
SNTP Time Synchronization
12
MIRRORED BITS Communications
14
Communications Features
15
Ethernet Card
15
Precision Time Protocol (PTP)
15
Parallel Redundancy Protocol (PRP)
16
AC SEL ERATOR Architect
16
Additional Features
17
Front Panel Display
17
Control Inputs and Outputs
18
Sequential Events Recorder (SER)
20
Event Summary
20
Front- and Rear-Panel Diagrams
21
Relay Dimensions
25
Specifications
26
Reporting Functions
29
Processing Specifications
29
Metering Accuracy
30
Advertisement
Advertisement
Related Products
Sel SEL-421-1
Sel SEL-421-5
Sel SEL-421-4
Sel SEL-487E-5
Sel SEL-487E-3
Sel SEL-487E-4
SEL SEL-787
SEL SEL-351S
Sel SEL-351A
Sel SEL-321-1
Sel Categories
Relays
Controller
Control Systems
Control Unit
Monitor
More Sel Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL