Electrical System – 5000 Technical specifications – Curtis 1243 Valid from serial number 723984-Order number 222995-040
T-code 677, 678, 679 Date 2005-02-02
13.10 Technical specifications – Curtis 1243 Value
Unit
Operating voltage
24
Volt
Top voltage limit
33
Volt
Bottom voltage limit
16
Volt
Minimum operating voltage
Electrical insulation against cold chassis
500
V AC
Minimum
PWM frequency
16
kHz
Maximum current in rotor winding*
150
Ampere
for 2 minutes
100
Ampere
for 1 hour
20
Ampere
for 2 minutes
Maximum current in field winding
20
Explanation
for 1 hour
Contactor voltage
24
Volt
The same as for the battery
Contactor current
2
Ampere
Max (valid limit for 2.5 ampere)
KSI input voltage, min.
16,8
Volt
KSI input current
50
mA
Logical voltage value in
> 7.5; High < 1; Low
Volt
Logical input current value
15
mA
Operating temperature
-40 to +50
°C
Upper temperature limit, reduction
85
°C
Lower temperature limit, reduction
-25
°C
* Under special test conditions.
© TIEE SARL
Service Manual 7PM18, 7PM20, 7PML20Approved by: L-G Andersson
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