Siemens Siprotec 5 7SS85 Techical Data

Dropout time for 2 ≤ I/threshold value I ≤ 0.90 5 % of the reference (calculated) value
+2 % current tolerance or 30 ms
Influencing Variables for Thresholds
Transient excess pickup in method of measurement =
fundamental component, for τ > 100 ms (with
complete unbalance)
< 5 %
Technical Data
11.18 Stage with Inverse-Time Characteristic Curve
SIPROTEC 5, Low-Impedance Busbar Protection 7SS85, Manual 597
C53000-G5040-C019-6, Edition 06.2016

Siemens Siprotec 5 7SS85 Specifications

General

Brand	Siemens
Model	Siprotec 5 7SS85
Category	Industrial Equipment
Language	English