Technical Data; Conformity; Standards; Operating Conditions - Burkert 8640 Operating Instructions Manual

6

TECHNICAL DATA

6.1

Conformity

The device conforms to EU directives as per the EU Declaration
of Conformity.
6.2

Standards

The applied standards which are used to demonstrate com-
pliance with the EU Directives are listed in the EU-Type Exam-
ination Certificate and/or the EU Declaration of Conformity.
6.3

Operating conditions

NOTE!
Pilot pressure for pneumatic control unit depends on the
pressure of the flow medium; it must be between 2 ... 10 bar
(at least 70% of operating pressure).
NOTE!
Pressure difference between port 1 and 3 of at least 2 bar.
When temperatures are below 0 °C then operation is restricted
to dried air.
Ambient temperature -10 ... +55 °C
Medium temperature -10 ... +50 °C
Medium • filtered compressed air (particle size
max. 10 µm), preferably unlubricated
(operation with lubricated air is
possible)
• neutral gases (5 μm filtering)
Seal material NBR
Operating pressure 2 ... 10 bar
range
10
6.4

Electrical data

Electrical connection Cable plug Type 2516 on the plug con-
Voltage tolerance
Degree of protection IP65 (only in conjunction with cable plug
Cable plug
Important information to ensure functional reliability
during continuous operation.
If continuous operation is interrupted then minimum
activity of 1-2 witching operations per day are recom-
mended for the duration of the downtime.
NOTE!
Damage to the device due to electrical voltage
▶ Pay attention to the voltage and if there is alternating current
make sure to use cable plug type 2516 or a rectifier
NOTE!
Damage to the appliance when screwing the cable plug.
▶ Make sure that the flat seal is seated properly.
English
Type 5470
Structure and description
tacts of the coil (torque for fastening: 1
Nm).
±10%
Type 2516)
Can be mounted offset by 180° for the
cable outlet selected.