Manual BVS 19 ATEX E 080 X
C4
Edition March 2020
thuba Ltd., CH-4002 Basel
Copyright
Switzerland
6.1 Terminals and terminals ex-limits
Table 1
Terminals ex-limits
6.2.1 Valid air pressure values
6.4 Flow chart
The diagram shows the relationship between pressure inside of enclosure and the output flow. The dia-
gram is only valid, without reducing input or output diameters as well as flow reducing pipes.
Terminal
Voltage
Current
Power
Comment
1, 2
U
m
= 250V AC
U
m
= 250V AC
U
m
= 30V DC
I
m
= 5A bei AC1
I
m
= 1,2A bei AC15
I
m
= 5A bei DC1
P
m
= 1500VA
P
m
= 300VA
P
m
= 150W
Relay contact 1
3, 4
U
m
= 250V AC
U
m
= 250V AC
U
m
= 30V DC
I
m
= 5A bei AC1
I
m
= 1,2A bei AC15
I
m
= 5A bei DC1
P
m
= 1500VA
P
m
= 300VA
P
m
= 150W
Relay contact 2
5, 6
Terminal for solenoid valve
7/8, 9/10
U
n
= 230V AC
U
n
= 115V AC
U
n
= 24V DC
Mains
Tolerance
+/- 5% v. measure point
Maximal pressure (P max.)
Adjustable: 0 mbar ... 22 mbar
Minimal pressure (P min. (pre-purging phase)
Adjustable: 7 mbar ... 22 mbar
Minimal pressure (P min. (normal operation,
leakage compensation)
Adjustable: 0.8 mbar ... 22 mbar
Alarm pressure (P alarm.)
Adjustable: 0 mbar ... 22 mbar
Min.
cabinet pressure
for purging
7 mbar
Max. cabinet
pressure: 22 mbar
cabinet pressure P [mbar]
Summary of Contents for PS 830
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