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8 789 929 560
LW20/30E
BA
RR940503CR
Technical data
Dimensions L x W x H:
300 x 390 x 207 mm
Weight: 17 kg
Rated mains voltage: 230/240 V
Rated mains frequency: 50 Hz
Mains connection cable with inlet
connector for non-heating appara-
tus 1.5 m long
Rated battery voltage: 12/24 V
Charging leads 6 mm
2
2.0 m long, PVC insulation
The charging leads must not
be changed!
Insulated charging clips:
Positive (+) = Red
Negative (–) = Black
Mains fuse: H250 slow-blow 4 A
Thermostatic switch and thermal
release in power transformer
Ammeter 0...20 A
arithm.
LED displays:
Green: Battery charged (approx.
60% of rated capacity)
Yellow: Charging operation
Red: Fault indication
Degree of protection(DIN 40050):
IP 20
Safety class (DIN 40530): I
RFI suppression to VDE 0875
EMC interference emission level:
Level I to DIN 40839
Level 3 to VDE 0843, Part 2
(IEC 801–2)
Level 2 to VDE 0843, Part 4
(IEC 801–4)
Charging current (continuously
reducible): approx. 1...20 A
arithm.
Final charging voltages:
Standard batteries
14.4 V or 28.8 V
Maintenance-free batteries
13.8 V or 27.6 V
Charging characteristic:
12 V-operation IU
24 V-operation IWU
Mains input current: max. 4.5 A
Powerconsumption: approx. 640 W
Switch-on prevention
in the event of short-circuit or incor-
rect polarity
Minimum battery voltage:
Normal charging 7.5 V or 15.0 V
For charging
exhausted batteries 0.5 V
The terminal voltage is automati-
cally switched off if the charging
clips are disconnected from the bat-
tery.
Radio interference sup-
pression
It is hereby certified that the charger
LW 20/30 E is radio-interference-
suppressed in accordance with the
regulations of the German PTT Offi-
cial Gazette Ordinance 1044/1984.
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