Burkert Type 8070 - Manual (Page 11)

9
TechnicalData
6. Technical DaTa
6.1. conformity
The device is approved by EC and conforms to the standards mentioned on the EC declaration of conformity.
6.2. Operating conditions
Ambient temperature (operating) -10 °C...+60 °C
Protection class IP65 according to EN 60529, the device being wired and the
cable gland tightened or the female connector plugged-in and
tightened
Combined flow sensor
• Flow transmitter 8022
• Pulse divider 8022
• only Bürkert flow sensors types 8020 Low Power, 8030 Low
Power or 8070 Low Power.
• any flow sensor 8020 with pulse output, 8030 with pulse
output or 8070 with pulse output.
6.3. general technical data
6.3.1. mechanical data
Dimensions 70 x 32 x 42,5 mm (L x l x H)
Fastening
• device without display and configuration unit
• device with display and configuration unit • 1 M3 x 35 screw
• 1 M3 x 45 screw
Housing material polyamide/polycarbonate
Material of the seals
• seal for the sensor fixed connector
• seal for the cover • NBR
• EPDM
6.3.2. electrical data
Electrical connection • 4-pin terminal strip, 1.5 mm 2 max. wire section, 6 - 7 mm cable diameter
• M12 male fixed connector
Supply voltage V+ : 12-30 V DC +- 10%, residual ripple < 5%
Frequency input 1-600 Hz, sensor power supply approx. V+ - 1 V
4-20 mA output
• Accuracy
• Min. voltage drop at the device
terminals
• Loop impedance
• +/- 1,5% of the full scale
• < 10 V at 20 mA
• max. 100 W at 12 VDC, max. 700 W at 24 VDC, max. 1000 W at 30 VDC
NPN/PNP output
• Accuracy
open collector, 50 mA max. current, frequency up to 600 Hz
• +/- 1% of the measured value
Power consumption < 200 mW
English
Type 8022