VEGA VEGABAR 82 HART and accumulator pack - Operating Instructions - Manual (Page 61)

61
11 Supplement
VEGABAR 82 • HART and accumulator pack
45029-EN-131107
Integrated clock
Date format
Day.Month.Year
Time format 12 h/24 h
Time zone Ex factory CET
Rate deviation max. 10.5 min/year
Measurement electronics temerature
Resolution
1 °C (1.8 °F)
Accuracy ±1 °C (1.8 °F)
External battery charger
Mains voltage
100 … 240 V AC
Output voltage 24 V DC
Output current (shortcircuit proof) max. 500 mA
Load current limitation
70 mA
DC plug (inside plus, outside minus) 2.1 mm
Integrated accumulator
Type
Lithium ions
Voltage 14.8 V
Accumulator capacity 4.7 Wh
Charging period from 0 % to 100 %
approx.
4 h
Operating time after 10 min. charging of
0 %
> 3 h
Operating time in mode 4 (sensor per-
manently on) with completely charged
accumulator
> 60 h
Temperature range
Ʋ Charge accumulator 0 … +45° C (+32 … +167 °F)
Ʋ Accumulator operation -20 … +60° C (-4 … +140 °F)
Temperature derating accumulator capacity
Ʋ +25° C (+77 °F) 100 %
Ʋ -10° C (+14 °F) 50 %
Potential connections in the instrument
Electronics
Not non-floating
Ground terminal Galvanically connected with the process fitting
Electrical protective measures
Housing material Version IP-protection class NEMA protection
Plastic Single chamber IP 66/IP 67 NEMA 4X/6P
Double chamber IP 66/IP 67 NEMA 4X