Siemens SIPROTEC 5 - 1 Introduction

Rated data of the output contacts in accordance with
UL certification
DC 300 V, 4.5 A - 30 s ON, 15 min OFF
DC 250 V, 1 hp motor - 30 s ON, 15 min OFF
DC 110 V, 3/4 hp motor - 30 s ON, 15 min OFF
DC 60 V, 10 A, 1/2 hp motor - 30 s ON, 15 min OFF
DC 48 V, 10 A, 1/3 hp motor - 30 s ON, 15 min OFF
DC 24 V, 10 A, 1/6 hp motor - 30 s ON, 15 min OFF
Interference suppression capacitors across the
contacts
4.7 nF, ± 20 %, AC 250 V
The power relays operate in interlocked mode, that is, only one relay of each switching pair picks up at a time
thereby avoiding a power-supply short circuit.
Technical Data
6.4 Relay Outputs
SIPROTEC 5, Hardware Description, Manual 215
C53000-G5040-C002-F, Edition 06.2019