VEGA VEGASON 83 … 87 ECHOFOX - Manual (Page 11)

VEGASON 83 … 87 11
2 Product description
2.6 Technical data of the sensors
2.6.1 VEGASON 83 … 87 FV, 84 … 87 FV StEx
VEGASON 83 … 87 GV, 84 … 87 GV StEx
Approvals
see section 2.11 Approvals
Power supply
via signal conditioning instrument VEGAMET … with digital transmission of measuring data
via processing system VEGALOG 571 with EV-input cards
Operating voltage max. 36 V DC
Power consumption max. 200 mA
Measuring range
VEGASON 83 FV 83 GV 84 … 85 … 87 …
Min. distance for liquids and
solids
granulation
≥
5 mm 0,7 m 0,5 m 0,7 m 1,0 m 0,4 m
granulation
≤
5 mm 0,8 m 0,6 m 1,0 m 1,2 m 0,4 m
Max. distance dependent on product and process 10 m 10 m 20 m 30 m 60 m
Measuring data
Measuring resolution 1 mm 1 mm 1 mm 1 mm 1 mm
Measuring frequency 33 kHz 33 kHz 22 kHz 16 kHz 16 kHz
Measuring rate 0,6 sec. 0,6 sec. 0,7 sec. 1,0 sec. 1,5 sec.
Radiation angle related to –3 dB 12
°
12
°
12
°
15
°
3,5
°
Error limits
Linearity error relating to the adjustment < 0,1 % of measuring range
Temperature error of the electronics 0,015 %/10 K of measuring range
Materials
VEGASON FV GV StEx
Housing and cover of electronics PBT PBT PBT
Flange PPh ––– St 37 galv. or Alu
Transducer housing PVDF PVDF PVDF
Impedance adapter PE PE PE
Transducer fixing tube
- Type83 ––– PVDF St 37 galvanized
- Type 84 and 85 ––– RCH 1000 St 37 galvanized
- Type 87 ––– St 37 galvanized St 37 galvanized
Dimensions and weights
Flange size - Type 83 DN 100 PN 16 ––– DN 100 PN 16
- Type 84 and 85 DN 150 PN 16 ––– DN 150 PN 16
- Type 87 ш 450 ––– ш 450
Thread of the fixing tube ––– G 1 A –––
Total weight of sensors
- Type 83 … 85 appr. 6 kg appr. 6 kg appr. 6 kg
- Type 87 appr. 12 kg appr. 12 kg appr. 12 kg
Temperature reaction
VEGASON … StEx-version
At an ambient temperature
40
°
C the max. temperature to be adjusted
- on the transducer in Zone 10 45
°
C is reached and
- on the housing (electronics) in Zone 11 55
°
C is reached