
2 / 3 Instructionsheet739952
© by LD DIDACTIC GmbH · Leyboldstraße 1 · D-50354 Hürth · www.ld-didactic.com
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el:
+49-2233-604-0
·
Fax:
+49-2233-604-222
·
Email:
[email protected] ·
T
echnical
alterations
reserved
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1.1 Technical data
Maximum output current 3A
Maximum charging voltage DC 17V
Width 500mm
2 Scope of delivery
Model HV battery "cells
Padlock
STE element "Protection against reclosing”
2.1 Operation
2.2 Installation and initial operation
Set all error switches 13 under the cover 1to the
OFF position.
Insert a BMS (battery management module) plugin mod
ule into the slot 6.
You can use:
739954 STE BMS LiIo or
739956 STE BMS LiFe
Plug two Battery modules matching the BMS equipped
with two batteries into the slots 15 and 19 .
Use:
739955 STE LiIo battery holder or
739957 STE LiFe battery holder.
Note:
Only combine:
739954 with 739955 or
739956 with 739957!
Plug 3 4-mm safety bridging plugs with tap into position
5and two more into position 9.
Connect Model HV battery Monitor, 739958, by plugging
4-mm safety bridging plugs into positions 10 , 11 , 12 ,
20 und 21 .
To establish equipotential bonding, insert a bridging plug
inton 14 .
2.3 Operation of the product
2.4 Discharge mode
To simulate a service disconnect plug, insert one orange
and one red bridging plug into 7. The arrangement of
the bridging plugs is such that you cannot remove the or
ange HV disconnect plug without first disconnecting the
red bridging plug and thus interrupting the pilot line.
Make sure that the switch 4is in position A.
Press the RESET button on the BMS briefly.
The HV battery voltage is now available at theoutput 20 .
Note:
For further functions and notes, see the operating instructions
for:
739958, Model HV battery Monitor
739955, STE BMS LiIo
739956, STE BMS LiFe
2.5 Charge mode
Connect a power supply as a charger for Li batteries, to
the sockets 3with the correctpolarity.
Set the switch 4to position B.
Start charging the batteries. Avoid overcharging!
2.6 Temperature display
Insert one plug-in element Variable resistor 470kΩ,STE
2/19, 57786, into slots 16 and 18 . Set a value of ap
prox. 190kΩ.
Set the module selection switch 17 to the desired posi
tion: left (battery module 1) or right (battery module 2).
The temperature can be read on the display instrument
on the Model HV battery Monitor, 739958.
Fault switches
Fehlernummer Beschreibung Hinweise zur
Fehlersuche
1
Pilot line
interrupted
between 7and
10
Continuity test
2
Potential
equalization
resistance higher
than150mΩ
between 2
and 14
Measurement of
potential
equalization with
Milliohm-Meter
or Sensor
CASSY
3
Short circuit cell
1 (module 1,
lower cell)
Voltage
measurement
between C1 and
C2 5:
OFF: UC1-C2 =
UCell
ON: UC1-C2 =
0V
4
Interruption cell
connection in
module 2
Voltage
measurement
between C4 and
C5 9:
OFF: UC4-C5 =
UCell
ON: UC4-C5≈
0.5V
5
Defective cell 2
(module 1, upper
cell) Note: the
service
disconnect plug
7must be
plugged in!
Voltage
measurement
betweeen C2
and C3 5:
OFF: UC2-C3 =
UCell
ON: UC2-C3≈
2,7V