CMS Multi-stage ejectors0 pages
CMS
CMS series multi-stage vacuum
Advantages of CMS series
Possibility to add a control valve for the control of vacuum and release.
M12 Connector.
Characteristics
Consumption
(Nl/mn)
190
380
Model
CMS90X50…
CMS90X100…
Flow rate
(Nl/mn)
900
1800
Max vacuum Weight
(%)
(Kg)
85
1
85
1
Pression
Supply
d'alimentation (Bar) pressure (bar)
5-7
6
5-7
6
Sound level
(dBA)
65
65
Performances
Material
Suction flow (Nl/mn)
- Base body: PA 6 glass fibre loaded.
- Valve body: PA 6 glass fibre loaded.
- Silencer: aluminium with felt inner element.
- Screw: galvanized steel.
- Inside parts: brass, aluminium.
- Seals: NBR.
- Membrane: NBR.
2000
1500
1000
500
0
0
10
20
30
40
50
60
70
80
90
Vacuum (%)
10
Control versions
With its multi-stage
ejectors, CMS series,
COVAL proposes an
adapted response to all
applications which need
high suction flow; like
emptying of high volume
tanks or handling of
porous objects.
Thanks to their
characteristics, the CMS
multi-stage vacuum
generators are perfectly
appropriate to feed the
vacuum grippers from
distance.
Option R
NC vacuum control,
without blow-off:
t CMS90X_ _RV_
NC
- 1 control signal.
- NC vacuum control valve.
NC
- control signals.
2
- NC vacuum control valve.
Blow-off controlled by external
signal (NC control valve).
0V
Option
24VDC
Blow-off
(Only S and V)
CMS90X___VF
Vacuum gauge with needle
www.coval.com
Option V
NO vacuum control,
without blow-off:
t CMS90X_ _VV_
NO
- 1 control signal.
- NO vacuum control valve.
ELECTRICAL M12 CONNECTIONS
21
34
NO
- 1 control signal.
- NO vacuum control valve.
Option S
NC vacuum control,
with controlled blow-off:
t CMS90X_ _SV_
24VDC
R and S : vacuum
U and V : vacuum stop
Option U
NO vacuum control,
without blow-off:
t CMS90X_ _UV_
Electrical control
- Control voltage: 24VDC (regulated) +/- 10 %.
- Current draw: 30 mA (0,7 W) vacuum or blow-off.
- Maximum usage frequency: 2Hz.
- Number of operations: 10 million cycles.
- Damping: by silicone movement (patented).
- Measuring: Bourdon tube in CuSn.
- Precision: cl. 2,5 (+/- 2.5% of max. scale value).
- Frame: black ABS