Atlas Copco SF 2+ - Technical Data; Readings on Control Panel; Electric Cable Size

9 Technical data
9.1 Readings on control panel
Note: The data is valid under the reference conditions. See section Reference conditions
and limitations.
Description
Reference
Description
ER Touch controller
Gd Dew point gauge
S3 Emergency stop button
Regularly check the display. Important information can be found here, like the working pressure,
starting and stopping pressure, dew point, hour meter and service messages.
If the compressor is equipped with a desiccant dryer, also regularly check the service panel of the
dryer for messages.
9.2 Electric cable size
Danger: Local regulations remain applicable if they are stricter than the values proposed
below.
The voltage drop must not exceed 5 % of the nominal voltage. It may be necessary to use
cables of a larger size than those stated to comply with this requirement.
Cable size
SF 2
+
SF 4
+
SF 6
+
Frequency Voltage Cable size
IEC
50 Hz 200 V 3~ - 6 mm
2
6 mm
2
50 Hz 230 V 1~ 6 mm
2
- -
50 Hz 230 V 3~ 4 mm
2
6 mm
2
6 mm
2
50 Hz 400 V 3~ 1.5 mm
2
1.5 mm
2
2.5 mm
2
50 Hz 400 V 3~ +N 1.5 mm
2
1.5 mm
2
2.5 mm
2
Instruction book
2920 7219 10 77