Technical Specifications - bürkert 8025 Bedienungsanleitung

2 DESCRIPTION
Electrical features
Power supply
Polarity reversal
Current consumption
Output current
Pulse output
Relay output
Electrical wiring
Sensor connection (separated versions)
Signal
Power supply
Technical specifications 115/230 VAC
Voltage supplied
Compact version
Wall-mounted version
Materials
Finger armature - Paddle-wheel (compact)
Paddle-wheel axis and bearings (compact)
Gaskets (compact)
Nut (compact)
Housing
(wall-mounted)
Cover
Front foil
Screws
Connector, cable glands
Specific technical data of UR and CSA recognized products
Relay output
Ambient temperature
Relative humidity
Intended for an inner pollution
Installation category
Altitude
FLOW TRANSMITTER 8025
12-30 VDC (V+) ± 10%, filtered and regulated, or
115/230 VAC - 50/60 Hz (see technical specifications
115/230 VAC, below)
protected
Without consumption of pulse output:
≤
70 mA version with relays
≤
20 mA version without relay
4...20 mA (3-wire with relays, 2-wire without relay)
Loop impedance max: 900
Ω
600 at 24 VDC; 50
polarized, potential free, 5 - 30 VDC, 100 mA, protected, line
drop at 100 mA: 1.5 VDC
2 relays, 3 A, 230 VAC, programmable
Through shielded cable, 1.5 mm2 max. cross-section,
50 m max. length (P. supply, current and pulse outputs) ,
max. cross-section 1.5 mm2 (relay)
Frequency : 2.5 at 250 Hz;
- in pulse type: NPN open collector,
- in sinus type (coil): sensitivity of 35 mV peak-peak typical at
252 Hz.
10-28 VDC (V+ - 2 VDC), 1 mA max. (internal limitation)
27 VDC regulated
max. current 125 mA
integrated protection: fuse 125 mA temporised
max. current 250 mA
integrated protection: fuse 250 mA temporised
PVDF
Ceramics
FPM (EPDM supplied with delivery)
PC
PC (compact and panel-mounted) - ABS
PC (with lid on compact version)
Polyester
Stainless steel
PA
30 VAC and 42 Vpeak max. or 60 VDC max.
max. 40 ° C
max. 80%
degree 2 environment
I
max. 2000 m
E-8-
Ω
at 30 VDC;
Ω Ω
at 12 VDC; 800 at 230 VAC