Table des Matières
Publicité
Manual BVS 15 ATEX E 069 X
6.1
Terminals and terminals ex-limits
Terminal
Voltage
Current
U
= 250V AC
I
= 5A bei AC1
m
m
1, 2
U
= 250V AC
I
= 1,2A bei AC15
m
m
U
= 30V DC
I
= 5A bei DC1
m
m
U
= 250V AC
I
= 5A bei AC1
m
m
3, 4
U
= 250V AC
I
= 1,2A bei AC15
m
m
U
= 30V DC
I
= 5A bei DC1
m
m
5, 6
U
= 230V AC
n
7/8, 9/10
U
= 115V AC
n
U
= 24V DC
n
Table 1
Terminals ex-limits
6.2.1 Valid air pressure values
Tolerance
Maximal pressure (P max.)
Minimal pressure (P min. (pre-purging phase)
Minimal pressure (P min. (normal operation,
leakage compensation)
Alarm pressure (P alarm.)
6.4
Flow chart
flow versus pressure
The diagram shows the relationship between pressure inside of enclosure and the output flow. The
diagram is only valid, without reducing input or output diameters as well as flow reducing pipes.
Edition February 2018
Copyright
Power
Comment
P
= 1500VA
m
P
= 300VA
Relay contact 1
m
P
= 150W
m
P
= 1500VA
m
P
= 300VA
Relay contact 2
m
P
= 150W
m
Terminal for solenoid valve
Mains
+/- 5% v. measure point
Adjustable: 0 mbar ... 22 mbar
Adjustable: 7 mbar ... 22 mbar
Adjustable: 0.8 mbar ... 22 mbar
Adjustable: 0 mbar ... 22 mbar
thuba Ltd., CH-4002 Basel
Switzerland
C4
Manual BVS 15 ATEX E 069 X
6.5
Flow rate table
The table below shows the flow rate depending on pre-pressure and nozzle diameter
Flow rate [l/s] air = 1.293 kg/m
Pressure
Nozzle diameter [mm]
[bar]
5
[10
Pa]
0.3
1.5
0.0275
2
0.0338
2.5
0.0391
3
0.0438
3.5
0.048
4
0.0518
4.5
0.0554
6.6
Problems and solutions
Code forgotten
6.7
Type codes
Mains:
Max. pressure:
Additional range of pressure on demand
Outlet valve /vent LA830
vent
LA830
Size:
Diameter 40 mm
Type:
Standard
G1" inside thread (for outdoor applications e.g.
with elbow pipe)
6.8
Transport, storing, repairs and disposal
Transport
Storing
Disposal
Repairs
Edition February 2018
Copyright
3
0.5
0.7
1
1.5
2
0.076
0.149
0.304
0.693
1.208
0.094
0.184
0.374
0.838
1.48
0.109
0.213
0.433
0.968
1.708
0.0121
0.238
0.484
1.063
1.908
0.133
0.261
0.53
1.195
2.087
0.144
0.282
0.573
1.28
2.252
0.154
0.301
0.612
1.367
2.404
– turn the device off (e.g. disconnect from power supply)
– press the very right (red) key, turn the device on
– hold the key, until 'RESET' appears
– all data is set to ex work defaults
Control unit PS 840
control unit PS 840 .
.
Solenoid valve
230 VAC
.0
Inner diameter / nozzle:
2 mm
115 VAC
.2
3 mm
24 VDC
.6
4 mm
n mm
Standard 0 ... 18 mbar
.0
Scope for Europe (ATEX)
Extended 0 ... 27 mbar
.1
Mans
230 V AC
110 V AC
24 V DC
.
.
.0
.0
.1
Vibration-free in origin package, do not pitch, handle carefully
Store the device dry, inside of the origin package
When the explosion proof multipurpose distribution, switching and control units are eventually disposed
of, the national regulations governing the disposal of waste materials in the country concerned must be
rigorously observed.
Defective parts may only be replaced by the Manufacturer or by personnel specially trained and
supervised by the Manufacturer. Only genuine spare parts from the Manufacturer may be fitted.
C5
3
4
5
6
2.676
4.653
7.06
9.796
3.27
5.651
8.511
11.098
3.759
6.471
9.685
13.199
4.186
7.177
10.682
14.445
4.569
7.804
11.554
15.511
4.917
8.37
12.33
16.441
5.239
8.883
13.032
17.263
Solenoid valve SVD.L.x
SVD.L
.I
.AI
.
.2
.3
.4
.n
-AI
0
2
6
thuba Ltd., CH-4002 Basel
Switzerland
Publicité
Table des Matières
