MICROSTART Series (4А~6,5А)

Features:
  • three-phase controlled soft starter
  • easy mounting, also for retrofitting into existing plants
  • terminal arrangement suitable for switchgear connection
  • for snap-mounting on 35mm standard rail
  • integrated bypass relay
  • no mains neutral conductor (N) required
  • functional peak current reduction
  • degree of protection IP 20
Functions:
  • soft acceleration and deceleration
  • 4 separately adjustable parameters starting torque, acceleration time, soft stop torque, deceleration time
  • soft start and soft stop via control contact possible

Typical Applications:
pumps, ventilators
belt drives, driving pulleys / coil
winders
conveying machinery
compressors


Accessories:

  • potential-free input, control voltage 10 ... 30VDC
  • „SST“ - pluggable

Models:

Technical Data

MICROSTART

1.5

3

Mains / Motor voltage according to DIN EN 50160 (IEC 38)

400V ± 15% 50/60Hz

Device nominal current

4A

6.5A

Motor rating

1,5kW

3kW

min. motor current

10% of the device rated current

Adjustment range of starting torque

0 … 80%

Adjustment range of acceleration time

1 … 15s

Adjustment range of soft stop torque

20 … 80%

Adjustment range of deceleration time

0 … 15s

Reset time

200ms

max. switching cycle at 3x Ie and 5s tan

120/h

60/h

max. Cross-sectional area

2.5mm2

I2t-Value Power seniconductor

40A2s

450A2s

Ambient / Storage temperature

0ºC … 450ºC / -25ºC … 75ºC

Weight / kg

0.75

0.75

Order number

Option “SST”

21300.38001

21304.38001

21300.38003

21304.38003
Please observe supplementary sheet with dimensioning rules

Dimensions:


Connection Diagram: