BT LPE240 - Technical Specifications - Curtis 1243

Electrical systems – 5000 LPE 240
Technical specifications – Curtis 1243
Order number Date Valid from serial number T-code
225553-040 2005-05-11 723984- 660, 661, 662, 497
© BT Europe AB Service Guide LWE180, LWE200, LPE200, LPE240 10- 49
10.10 Technical specifications –
Curtis 1243
* During specific test conditions.
Value Unit Explanation
Rated operating voltage 24 Volts
Overvoltage limit 33 Volts
Undervoltage limit 16 Volts Minimum operating voltage
Electrical insulation towards cold
body
500 V AC Minimum
PWM frequency 16 kHz
Max. current of armature winding * 300 Amps for 2 minutes
100 Amps for 1 hour
Max. current of field winding 35 Amps for 2 minutes
20 for 1 hour
Contactor voltage 24 Volts Same as battery voltage
Contactor current 2 Amps Max (current limit at 2.5 amps)
KSI input voltage, Min. 16.8 Volts
KSI input current 50 mA
Logic input voltage >7.5; High
<1; Low
Volts
Logic input current 15 mA
Operating temperature -40 to +50 °C
Overtemperature, reduction 85 °C
Undertemperature, reduction -25 °C