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Burkert Type 8697 User Manual

Page 9

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9

Particularsafetyinstructions

BVS 13 ATEX E104X / E087X

The electric circuits have the following parameter:

electric circuit limit switch
Upper end position: Terminals INI Top 1 +/-

Lower end position: Terminals INI BTM 1 +/-

Each:

Max. allowable input voltage (Ui)

20 V

Max. allowable input current (Ii)

60 mA

Max. allowable input power (Pi)

200 mW

Max. inner capacitance (Ci)

178 nF

Max. inner inductance (Li)

66

µF

electric circuit pilot valve
Pilot valve 1:

Terminals VALVE +/-

Max. allowable input voltage Ui and input current Ii
(use only value pairs that are displayed one below the other)

Voltage
value
[V] = ui

15 18

20

22

25

28

30

35

current
value
[A] = ii

0.9 0.44 0.309 0.224 0.158 0.120 0.101 0.073

Tab. 1: Value pairs input voltage - input current

Max. allowable input power Pi

number of
pilot valves

max. allowable
output Pi

max. ambient temperature
type 8697
Pe99

Pe51

0

-

+55 °C

+60 °C

1

0.7 W

+55 °C

+55 °C

1

1.1 W

+50 °C

+50 °C

Tab. 2: Max. allowable input power

Max. inner capacitance (Ci)

negligible

Max. inner inductance (Li)

negligible

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