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Ecofast motor and soft starter, As-interface slaves – Siemens ISI EN 50295 User Manual

Page 116

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Siemens IK PI · 2004

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AS-Interface Slaves

ECOFAST motor and soft starter

AS-Interface motor starters and IP65/67 load feeders

6

Overview

Distributed motor starters are used for switching and protecting
loads locally. Versions with graded functional scope and with
different installation possibilities ensure that both the functional
requirements of the process and the constructional boundary

conditions of the machine or installation are taken into account.
Distributed motor starters are available for PROFIBUS DP and
AS-Interface.

The starters can be installed in the vicinity of the motor or
mounted onto the motor.

The following are available

• Single units for geographically distributed motors and

• Isolated solutions (ET 200X) for drives installed close together.

The functionality in the ECOFAST system ranges from direct on-
line starters, to reversing starters and soft starters through to
frequency converters (ET 200X).

Brake contacts are available as an option for the starters.
Two resp. four integrated digital contacts enable sensors to be
scanned locally.

All starters are equipped throughout with standardized inter-
faces for data and power in accordance with the ECOFAST
specification (DESINA compatible):

• HanBrid for PROFIBUS DP resp. insulation displacement

method for AS-Interface

• Han Q8 for the power supply

• Han 10e for motor connection

The starters can be connected using T pieces for data and
power to prevent interruption.

Selection and Ordering data

Design

Order No.

Fieldbus
interface

Switching
function

Motor
protection

Adjustment/
performance range

Brake
output

PROFIBUS
DP

Mechanical

Thermistor

0.3 to 9 A/4 kW

No

3RK1 303-2AS51-1AA0

400 V AC

3RK1 303-2AS51-1AA3

Thermal
motor model

0.3 to 3 A/1.1 kW

No

3RK1 303-5BS41-1AA0

400 V AC

3RK1 303-5BS41-1AA3

2.4 to 9 A/4 kW

No

3RK1 303-5CS41-1AA0

400 V AC

3RK1 303-5CS41-1AA3

Electronic, soft

Full motor
protection

0.3 to 3 A/1.1 kW

No

3RK1 303-6BS71-1AA0

400 V AC

3RK1 303-6BS71-1AA3

2.4 to 12 A/5.5 kW

No

3RK1 303-6DS71-1AA0

400 V AC

3RK1 303-6DS71-1AA3

electronic soft,
several speeds,
R255

0.6 to 4 A/1.5 kW

400 V AC

3RK1 303-6ES81-3AA3

AS-Interface Mechanical

Thermistor

0.3 to 9 A/4 kW

No

3RK1 323-2AS51-1AA0

400 V AC

3RK1 323-2AS51-1AA3

Thermal
motor model

0.3 to 3 A/1.1 kW

No

3RK1 323-5BS41-1AA0

400 V AC

3RK1 323-5BS41-1AA3

2.4 to 9 A/4 kW

No

3RK1 323-5CS41-1AA0

400 V AC

3RK1 323-5CS41-1AA3

Electronic, soft

Full motor
protection

0.3 to 3 A/1.1 kW

No

3RK1 323-6BS71-1AA0

400 V AC

3RK1 323-6BS71-1AA3

2.4 to 12 A/5.5 kW

No

3RK1 323-6DS71-1AA0

400 V AC

3RK1 323-6DS71-1AA3

electronic soft,
several speeds,
R255

0.6 to 4 A/1.5 kW

400 V AC

3RK1 323-6ES81-3AA3

Micro Starter
mechanical

Thermistor

0.3 to 9 A/4 kW

No

see Catalog M11