Battery Charging; Rechargeable Batteries; Charging Methods / Charging Curves - Nortec EL11 Operating Instructions Manual

19-Dec-23

2.3 Battery charging

2.3.1 Rechargeable batteries
The PB-charger / Trickle charger EL11 has been devised for charging and maintaining open and sealed
lead-acid batteries or battery sets of a nominal voltage of 24VDC and a nominal capacity between 45Ah
and 500Ah. The charging process is optimized for batteries and battery sets of sealed lead-acid batteries
in GEL-technology according to VG 96 924. The following types are treated:
- NBB 249
- NBB 248
All other lead-acid batteries of the same voltage and capacity may be connected. Section VG 96 960-A
(5A) is valid for capacities from 12Ah to 200Ah. For higher capacities choose section VG96 960-B (10A)
valid for capacities between 25Ah to 500Ah.
2.3.2 Charging methods / charging curves
The Charger / Trickle-charger EL11 is equipped with IUa-charging-programs (for deep-discharged
batteries UIUa-charge) with the following charging steps:
- Main charge consisting of pre-charge-U, main charge-I and main charge- U
- Trickle-charge-I
NOTICE:
The charging functions cannot be chosen individually. The process starts with the switching on the
device und the selection of a functional area.
10
12 V 45 Ah VG 96 924 T 10
12 V 50 Ah VG 96 924 T 03
12 V 100 Ah VG 96 924 T 09
Operation Instruction EL11
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