Valid from serial number T-code
713962- 403-414, 669-671, 716-718
Order number Date
218920-040 2005-06-01
© BT Europe AB Service Manual REFLEX RR B/E, RR B/E CC 23- 3
Transistor panel – 5460
Frequency converter
23.1.2 Technical Data
23.1.3 Installation of new frequency
converter on truck
Frequency converters from BT Parts can be delivered in different con-
figurations:
1. Ready programmed with complete number
= part number for frequency converter including program.
2. Non-programmed at part number
= only part number for frequency converter.
When installing a new card, certain parameters must be reprogrammed
so that the truck can be safely operated.
23.1.4 Programming
For downloading new programs to the electronics card, the Truck Com
service program is used.
See the Truck Com user manual for a description of the procedure.
Parameter Setting
ACS 4808
Setting
ACS 4811
Unit Description
Operating voltage 48 48 Volt
Maximum voltage 65 65 Volt Over-voltage point
Minimum operating voltage 30 30 Volt Under-voltage point
Frequency 13 8/13 kHz
Contactor voltage 48 48 Volt
Ambient operating temperature -35 - +55 -35 - +55 °C
Current limit, down-regulation
with overheating of the heatsink
85 85 °C 0 A at 125°C
Current limit, down-regulation at
excessively low cooling block
temperatures
-20 -20 °C 50% current limiting at
start
Current limiting 250 350 Amp 2 minutes
Speed 100 100 % Modulation
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