SIRIUS 3RV2 motor starter protectors
4.2 Product description
SIRIUS Innovations
384 System Manual, 01/2011, A8E56203870002-03
4.2.5 Performance features
SIRIUS motor starter protectors boast the following technical advantages:
Technical highlights Customer benefits
5-10% less power consumption than previous solutions
ï‚· Reduced temperature rise in the control cabinet
ï‚· Cost savings during operation
Uniform connection systems:
ï‚· Screw connection
ï‚· Spring-loaded connection
ï‚· Ring cable lug connection
The right connection for every application (e.g. operational
reliability (vibration-resistant, non-temperature-specific, etc.)
and less wiring thanks to spring-loaded connection system)
Link modules for any device combination from the SIRIUS
modular system
Fast, error-free installation for screw-type connection
system and spring-loaded connection system
Motor starter protectors up to 40 A (18.5 kW) in 45 mm
width
Space and cost savings
Motor starter protector combined with undervoltage release
and contactor applicable as Cat. 3 feeder
Safety solution can be implemented with just one switching
device
Factory-fitted integrated auxiliary switches Reduced installation complexity
Joint range of accessories for size S00 and S0 Easy to configure, reduced stockkeeping
Current values graded in accordance with all standard
motors
ï‚· The right motor starter protector for every standard
motor
ï‚· Integrated protection even for ambient temperatures
> 60 °C
Bimetals with extreme long-term stability Operational reliability over many years
Compatible for use in all infeed systems (combs, 3RA6,
SIRIUS infeed, 8US)
Maximum flexibility in terms of power infeed
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