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7 Supplement
VEGAPULS 66 • HART and accumulator pack
47138-EN-210621
7 Supplement
7.1 Technical data
Note for approved instruments
The technical data in the respective safety instructions which are included in delivery are valid for
approved instruments (e.g. with Ex approval). These data can differ from the data listed herein, for
example regarding the process conditions or the voltage supply.
All approval documents can be downloaded from our homepage.
External battery charger
Mains voltage
100 … 240 V AC
Output voltage
24 V DC
Max. output current (short-circuit proof) 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 minutes 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 %