Curtis PMC 1209B/1221B/1221C/1231C Manual
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APPENDIX C
Table C-2 ELECTRICAL SPECIFICATIONS, 1221C/1231C
NOMINAL INPUT VOLTAGE 72–120V and 96–144V
PWM OPERATING FREQUENCY 15 kHz / 1.5 kHz
KSI INPUT LEVEL from 8 V to 1.5 × maximum battery voltage
STANDBY CURRENT less than 30 mA
STANDARD THROTTLE INPUT 0–5kΩ ±10% (others available)
NOMINAL VOLTAGE UNDER-
BATTERY CURRENT 2 MIN 5 MIN 1 HOUR DROP VOLTAGE
MODEL VOLTAGE LIMIT RATING RATING RATING @ 100 AMPS CUTBACK
NUMBER (volts) (amps) (amps) (amps) (amps) (volts) (volts)
1221C -74XX 72–120 400 400 250 150 0.50 43
1231C -77XX 72–120 550 550 375 225 0.30 43
-86XX 96–144 500 500 375 225 0.30 64
C-2