Operating instructions
T-Rex N-Serie (Stepper)
CNC-STEP GmbH & Co. KG ▪ Siemensstrasse 13-15 ▪ 47608 Geldern ▪ Germany
Page 52
Support: +49 (0)2831/91021-50
07.03.2022
When the vacuum has been reached, the vacuum limiting valve opens the valve so that the pump
can draw fresh air and does not overheat. These are subject to the size of the pump.
Recommendations for the appropriate side channel compressor:
Maschinengröße
Size of Channel Compressor
Remark
T-Rex 0609
1x 2.2KW
T-Rex 0615
1x 2.2KW
T-Rex 1212
1x 5.5KW
T-Rex 1218
1x 5.5KW
T-Rex 1325
1x 5.5KW
T-Rex 1530
1x 7,5KW
T-Rex 2030
1x 7,5KW / 2x 5,5KW
Selection depends on the material
T-Rex 2040
2x 5,5KW / 2x 7,5KW
Selection depends on the material
Fig. 13.2: Vacuum limiting valve