VEGA VEGAPULS 68 (≥ 2.0.0 - ≥ 4.0.0) HART - integrated accumulator - Manual (Page 65)

65
11 Supplement
VEGAPULS 68 • HART - integrated accumulator
40935-EN-121011
Materials
Ʋ Housing ABS
Ʋ Inspection window Polyester foil
Indicating and adjustment elements
Indicating elements
Ʋ Green LED in the supply room Indication of the charging process
Ʋ Yellow LED in the supply room Indication of the charging condition
Adjustment elements
Ʋ Rotary switch in the supply room Selection of the mode
Ʋ Button outside on the housing Switching on and off
Integrated clock
Date format
Day.Month.Year
Time format 12 h/24 h
Time zone Ex factory CET
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 %