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Siemens D 21.4 · 2017
SINAMICS S120 drive system
Chassis format
Liquid-cooled units in chassis format
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Overview
(continued)
Example of a drive line-up with SINAMICS S120 liquid-cooled units
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Technical specifications
General technical specifications
Unless clearly specified otherwise, the following technical data are valid for all the following components of the liquid-cooled
SINAMICS S120 drive system in the chassis format.
Pressure-relief valve max.
system pressure 600 kPa
3-way
valve
G_D213_EN_00034a
Pumps
Expan-
sion
tank
Pressure
Flow
Filter
Ambient air
Ambient
humidity
Temp
Temp
Controller
Air/
water cooler
or
Water/
water cooler
Motor Module
Motor Module
Motor Module
Line Module
FA
PI
TI
TI
TI
Electrical specifications
Rated voltages
380 ... 480 V 3 AC ±10 % (-15 % <1 min)
500 ... 690 V 3 AC ±10 % (-15 % <1 min)
Line supply types
Grounded TN/TT systems and non-grounded IT systems
Line frequency
47 ... 63 Hz
Overvoltage category
III to EN 61800-5-1
Electronics power supply
24 V DC, -15 % +20 %
implemented as PELV circuit in accordance with EN 61800-5-1
Ground = negative pole grounded via the electronics
Rated short-circuit current
per IEC, in conjunction with the
specified fuses or circuit breakers
• 1.1 ... 447 kW
65 kA
• 448 ... 671 kW
84 kA
• 672 ... 1193 kW
170 kA
• > 1194 kW
200 kA
Rated short-circuit current SCCR
(Short Circuit Current Rating)
according to UL508C (up to 600 V),
in conjunction with the specified fuses
or circuit breakers
• 1.1 ... 447 kW
65 kA
• 448 ... 671 kW
84 kA
• 672 ... 1193 kW
170 kA
• > 1194 kW
200 kA
© Siemens AG 2017