Burkert 8020 Betriebsanleitung - Seite 4

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Available versions of the

electronic module

The electrical connection of all the devices is made through

a male fixed connector.

12-36 V DC

transistors,

filtered and

NPN and

regulated

PNP

energized via the

Bürkert transmitter

1 NPN

the flow sensor is

transistor

connected to

1 sinus

without

output

English

Type of fluid

Fluid group 1, art. 4 §1.c.ii

Fluid group 2, art. 4 §1.c.ii

Mechanical data

Part

Housing

Nut

Female connector type

2508 / screw / seal

Frame of the flow sensor

and paddle wheel

Axis and bearings

Gasket

Dimensions of device

→

please refer to the technical data sheets regarding the

type 8020 available at:

www.burkert.com

English

Hall, short

419 587

Hall, long

419 589

Hall Low

419 591

Power, short

Hall Low

419 593

Power, long

419 583

Coil, short

Coil, long

419 585

Conditions

DN ≤ 25

or PNxDN ≤ 2000

DN ≤ 200

or PN ≤ 10

or PNxDN ≤ 5000

Material

PA / Stainless steel / NBR

PVDF

Ceramic

FKM (EPDM optional)

TECHNICAL DATA

Operating conditions

Ambient temperature -15 °C...+60 °C

Air humidity

< 80%, non condensated

Protection rating acc.

IP65, female connector wired,

to EN 60529

plugged and tightened

Conformity to standards and

directives

The applied standards, which verify conformity with the

EU Directives, can be found on the EU Type Examination

Certificate and/or the EU Declaration of Conformity (if

applicable).

• Article 4§1 of the Pressure Equipment Directive

2014/68/EU

The device can only be used in the following cases

(depending on the maximum pressure, the DN of the

pipe and the fluid):

Type of fluid

Fluid group 1, art. 4 §1.c.i DN ≤ 25

Fluid group 2, art. 4 §1.c.i

Fluid data

Fluid temperature

The fluid temperature may be

restricted by the fluid pressure:

Refer to the fluid temperature-

pressure dependency curves for

the device. SeeTable 1

• with fitting S020

• -15...+80 °C

in metal or PVDF

• with fitting S020

• 0...+80 °C

in PP

• with fitting S020

• 0...+50 °C

in PVC

Flow rate measuring range

• Hall and Hall Low

• 0,3...10 m/s

Power versions

• Sinus version

• 0,5...10 m/s

Measurement deviation

• with standard

• ±2,5% of the measured value*

K-factor

• with Teach-In

• +1% of the measured value*

Conditions

DN ≤ 32

or PNxDN ≤ 1000

English