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COACH CONTROL UNIT
The type KAV (CCU) carriage controller serves to
supervise railway passenger-cars in a complex way (control, diagnostic
tasks). The execution of the equipment makes possible flexible ex-tension.
Its task is to receive and guide the remote signaling and series line
signals of the accumulator charger, the signals of the car lighting, the
speed impulse emitters, the door controller, the heating controller, the
manual and the emergency brake, to supervise the operation of the UIC
cable, to log events, to ensure diagnostic possibilities.
The control equipment is made in the rack system Europe. Its supply is
taken from the accumulator of the car. The metal house of the equipment
is independent of the grounds of the supply voltages, therefore also of
the negative pole of the accumulator (AKKU-). The metal house shall be
connected electrically to the boot of the car.
Its internal processing circuits and supply voltages are galvanic separated
from the external world. The inputs of the equipment are protected against
over-voltage and disturbance; its outputs are protected against overload
and short circuit.
It is a modular construed, distributed intelligence, easily configurable
system, where all cards are guided by micro-controller. The central microprocessor
holds the connection with the partial units through a CAN bus.
Download technical information
in PDF.

Technical data |
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KAV-05 (CCU-01) |
Construction |
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microprocessor controller,
extendable card system |
Input voltage |
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16.5...33.5V (nominally 24V) |
Energy consumption |
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maximum 30W (in standby < 5W) |
Current input
(without signaler) |
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520mA...330mA (in standby 160...125mA) |
Digital inputs |
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maximally 64 local control
input, 2kOhm, common zero
6 pcs of two-direction optic coupler for the UIC cable |
Analogue inputs |
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4 pcs 50 mAeff AC, 24 V DC
(max. 33.5 V) |
Outputs |
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maximally 64 pcs normal relay
outputs
6 pcs UIC relay outputs |
Output characteristics |
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30V DC 1A, 60V DC 0.5A
protection by self-recovery fuse
(permanently switched current intensity: 0.4A) |
Handling surface |
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4*16 character LCD display
with push button keyboard |
Series communication
lines |
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1 pc USB/RS232 for service
and diagnostic
1 pc RS485 for accumulator charger communication |
15VFV signaler
supply |
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15V-10% (stabilized) |
Load capacity
of 15VFV |
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maximally 50mA |
Operation temperature |
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-30...+40 °C |
Storage temperature |
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-55...+60 °C |
Measures |
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490x190x270mm (EUROPE rack) |
Mass |
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4 kg |
Protection |
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IP00 |
Class of shock protection |
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III/C |
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