Specifications

Curtis PMC 1223/33, 1225/35, 1227/37 Manual
A-18
APPENDIX A: GLOSSARY
Table C-2 SPECIFICATIONS: 1225/35 CONTROLLERS
Nominal input voltage 24 V and 36 V
PWM operating frequency 15 kHz
Electrical isolation to heatsink 500 V ac (minimum)
KSI input current (typical) 100 mA without programmer; 150 mA with programmer
Logic input current (typical) 10 mA at 24 V
Auxiliary Driver 1 current 1 A (short circuit protected)
Auxiliary Driver 2 current 2 A (not short circuit protected)
Acceleration delay range 0.2 – 3.0 s
Deceleration delay range 0.2 – 3.0 s
Control input switch type momentary or on/off
Speed control signal 3-wire, 0–5kΩ; or 0–5V
Speed control type single-ended or wigwag
Operating ambient temperature range -10°C to 45°C (14°F to 113°F)
Weight 1.0 kg (2.2 lb)
Dimensions (L×W×H) 127 × 159 × 48 mm (5.00" × 6.25" × 1.88")
NOMINAL
*
VOLTAGE UNDER-
BATTERY CURRENT 1 MIN 1 HOUR DROP VOLTAGE
MODEL VOLTAGE LIMIT RATING RATING @ 20 AMPS CUTBACK
NUMBER (volts) (amps) (amps) (amps) (volts) (volts)
1225-21XX 24 65 65 50 0.45 16
1225-24XX 24 100 100 60 0.30 16
1225-27XX 24 125 125 70 0.25 16
1225-31XX 36 90 90 50 0.25 21
1235-21XX 24 65 65 50 0.45 16
1235-24XX 24 100 100 60 0.30 16
1235-27XX 24 125 125 70 0.25 16
1235-31XX 36 90 90 50 0.25 21
*
Actual value of 1-minute rating depends on MOSFET heating (see “Temperature compensation”
in Appendix A: Glossary).
C-2
APPENDIX C: SPECIFICATIONS