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SR35 Quick-Start Guide
Stellar® SR35 Series Soft Starter Quick Start Guide – 1st Ed – 07/09/2020
Technical Information/Specification
g
eneral
s
peCIfICaTIons
General Specifications
Product Standard
EN 60947-4-2: 2012
Rated operational voltages
U
e
200VAC to 600VAC (See Key to part numbers)
Rated operational current
I
e
See “Rating Tables” on page 23
Rating index
Rated frequencies
50 – 60Hz ± 5Hz
Rated duty
Uninterrupted
Form designation
Form 1, Internally Bypassed
Method of operation
Symmetrically controlled starter
Method of control
Semi-automatic
Method of connecting
Thyristors connected between motor windings and supply
Number of poles
3 main poles, 2 main poles controlled by semiconductor switching element
Rated insulation
voltage
U
i
Main circuit
See Key to part numbers
Control supply circuit
230VAC rms
1)
Rated impulse
withstand voltage U
imp
Main circuit
6 kV
Control supply circuit
4 kV
1)
IP code
Main circuit
IP00 (IP20 with finger guards
6
)
Supply and Control circuit
IP20
Overvoltage Category / Pollution degree
III / 3
Rated conditional short-circuit current
and type of co-ordination with associated
short circuit protective device (SCPD)
Type 1 co-ordination
See Short Circuit Protection Tables for rated conditional short-
circuit current and required current rating and characteristics of
the associated SCPD
( table continued next page )
