VACUUM LEAK DETECTOR
VLR ..
and
VLR .. MV
20/05/2020
- 10 -
3. Technical
Data
of the Leak Detector
3.1 General
Data
Dimensions and drilling pattern see Section 11.1
Weight
Plastic housing
2.0 kg
Stainless steel housing
4.5 kg
Storage temperature range
-40°C to +60°C
Operating temperature range
Plastic housing
0°C to +40°C
Stainless steel housing
-40°C to +60°C
Buzzer volume
70 dB(A) in 1 m
Housing protection class
Plastic housing
IP 30
Stainless steel housing
IP 54
Version without solenoid valve
≤
5 bar (feed pressure)
with solenoid valve
> 5
≤
25 bar (feed pressure)
with solenoid valve and
additional pressure switch > 25 bar
≤
90 bar (feed pressure)
3.2 Electrical
Data
Power supply
100 to 240 V AC, 50/60 Hz
or: 24 V DC
Power input
50 W (incl. heating)
Terminals 5, 6, external signal: max: 24 V DC; max. 300 mA
Terminals 11–13, potential free: DC
≤
25 W or AC
≤
50 VA
Terminals 17–19, potential free: DC
≤
25 W or AC
≤
50 VA
Fuse protection:
max. 2 A
Overvoltage category:
2
3.3 Switching
Values
Type Alarm
ON,
at
the latest:
Pump OFF,
not more than:
Functionality
of the
IS* given for
34
- 34 mbar
- 120 mbar
- 650 mbar
330
- 330 mbar
- 450 mbar
- 700 mbar
410
- 410 mbar
- 540 mbar
- 750 mbar
500
- 500 mbar
- 630 mbar
- 850 mbar
570
- 570 mbar
- 700 mbar
- 900 mbar
Special values can be agreed upon between the client and SGB.
Overpressure alarm (VLR .. with solenoid valve) at +50 mbar
* IS = interstitial space
Technical Data