Brochure
23
Compatible with the SINAMICS Support app
You can use the SINAMICS Support app to convert the
frequency (Hz) of a variable speed drive to the desired speed
of the motor (RPM) and vice versa. When an error code is
generated by the variable speed drive, the app explains what
the code means and how to correct the error.
Quiet operation and safety for room
and workplace comfort
G120P drives offer low-noise control of
fans and pumps. Through motor speed
control you benefit from lower background
noise and less noise-induced interference
in sensitive equipment, such as comput-
ers and communication modules. To en-
sure increased safety in case of fire, the
variable speed drives switch to essential
service mode (ESM) in order to provide
smoke-free escape routes during fire
control situations.
A savvy investment
decision
G120P variable speed drives are a sound
investment. The soft starts and stops, as
well as the minimized mains harmonics,
reduce motor wear and extend the ser-
vice life of pumps and fans. Because the
G120P prevents torque and load surges,
it helps protect the entire system and lim-
its repair and maintenance costs. In addi-
tion, the G120P amortizes in just a few
months through energy savings and an
efficiency of 98 percent.
Highlights
■
Energy savings of up to 60
percent when operating fans
and pumps
■
Cost savings thanks to
straightforward installation
and commissioning
■
Increased personal safety in
case of fire through integrated
controls
■
Investment protection due
to outstanding reliability and
long service life
... in 85 percent of cases
the actual demand is lower than the
rated output of the HVAC plant?
Did you know that ...