What Are Ecofast Motor Starters; Connections, Fieldbus Interfaces, Led Indicators; Fig. 1-1: Connections On The Motor Starter - Siemens ECOFAST Manual

Motor Starters: Overview
1.1

What are ECOFAST Motor Starters?

ECOFAST Motor Starters are part of the ECOFAST system, which unifies the
connection technology of all ECOFAST components.
ECOFAST Motor Starters are
• available as reversing starters and soft starters
• suitable for switching and protecting three-phase loads rated at 400 V AC up
to 4 kW (mechanical switching) and up to 5.5 kW (soft starter)
• optionally equipped with a 400 V AC brake contact
• available with a PROFIBUS-DP or AS-Interface (AS-i) connection
1.2

Connections, fieldbus interfaces, LED indicators

1.2.1 Connections
ECOFAST Motor Starters have the following connections:
Motor connector

Fig. 1-1: Connections on the motor starter

1-2
Digital Inputs
Motor terminal Addressing socket
Power terminal
Power connector
AS-i
AUX PWR
Power tee connector
ECOFAST Motor Starters
GWA 4NEB 950 0562-12