PRESSURE LEAK DETECTOR DLR-P ..
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3. Technical Data of the Leak Detector
3.1
General Data
Dimensions and drilling pattern:
see Appendix, sections 12.1 to
12.3
Weight:
2.7 kg (plastic housing)
6.3 kg (stainless steel housing)
Storage temperature range
-40°C to +70°C
Operating temperature range
0°C to +40°C (plastic housing)
-40°C to +60°C (stainless steel
housing)
Housing protection class:
IP 30 (plastic housing)
IP 54 (stainless steel housing)
3.2
Electrical Data
Power supply
100 to 240 VAC, 50/60 Hz
optional:
24 VDC
Power input up to 2.0:
50 W
DLR-P 4.5
100 W
Terminals 5, 6, External signal:
max: 24 VDC; max. 300 mA
Terminals 11…13 (voltage-free):
DC: ≤ 25 W or AC ≤ 50 VA
Terminals 17…19 (voltage-free):
DC: ≤ 25 W or AC ≤ 50 VA
Fuse protection:
max. 10 A
Overvoltage category:
2
3.3
Switching Values
Type
DLR-P
p
FD
[bar]
p
AE
[bar]
p
PA
[bar]
P
ÜDV1
3
[bar]
p
PRÜF
[bar]
1.1
< 0.1
> 1.1
< 1.45
1.6
0.07
2,0
1.5
< 0.5
> 1.5
< 1.9
2.2
0.10
2,5
2.0
< 1.0
> 2.0
< 2.4
2.7
0.10
3,0
2.3
< 1.3
> 2.3
< 2.8
3.1
0.10
3,5
2.5
< 1.5
> 2.5
< 2.9
3.2
0.10
3,5
3.0
< 2.0
> 3.0
< 3.4
3.8
0.10
4,2
3.5
< 2.5
> 3.5
< 4.4
5.3
0.20
≥ 6.5
4.5
< 3.5
> 4.5
< 5.5
6.3
0.20
7,5
Special switching values agreed to by
SGB and customers
3
The table lists the opening pressure for overpressure protection at which the volume flow of the pump is diverted. The
operating pressure (initial opening) is lower.
Technical Data