Siemens SIPROTEC 4 User Manual

Harmonics
- up to 10 % 3rd harmonic
- up to 10 % 5th harmonic
1%
1%
Transient overreaction during fundamental harmonic measuring procedure for τ > 100 ms
(with full displacement)
<5 %
[ausl-rueckfallkennl-amz-ansi-inv-short-170502-wlk, 1, en_US]
Figure 4-3
Dropout time and trip time curves of the inverse time overcurrent protection, acc. to ANSI/IEEE
Technical Data
4.3 Inverse-time Overcurrent Protection
458 SIPROTEC 4, 7SJ62/64, Manual
C53000-G1140-C207-8, Edition 08.2016

Siemens SIPROTEC 4 Specifications

General

Brand	Siemens
Model	SIPROTEC 4
Category	Protection Device
Language	English