Curtis 1244 User Manual page 96

APPENDIX C: SPECIFICATIONS APPENDIX A: GLOSSARY
Nominal input voltage
PWM operating frequency
Electrical isolation to heatsink
KSI input voltage (minimum)
KSI input current (no contactors engaged)
Logic input voltage
Logic input current
Operating ambient temperature range
Heatsink overtemperature cutback
Heatsink undertemperature cutback
Package environmental rating
Weight
Dimensions (L×W×H)
MoDel
NuMBer
1244-44XX
1244-45XX
1244-46XX
1244-47XX
1244-54XX
1244-55XX
1244-56XX
1244-64XX
1244-65XX
1244-66XX
* at 25°C ambient temperature
† 1-minute rating
C-1 A-14
APPENDIX C
SPECIFICATIONS
Table C-1 SPECIFICATIONS: 1244 CONTROLLER
24 –36 V, 36–48 V, and 48–80V
16 kHz
500 V ac (minimum)
16.8 V for 24–36 V systems
160 mA without programmer; 200 mA with programmer
>7.5 V High; <1 V Low
10 mA
-40°C to 50°C (-40°F to 122°F)
85°C (185°F)
-25°C (-13°F)
IP64 / IP67
3.9 kg (8.5 lb)
229 × 178 × 81 mm (9.0" × 7.0" × 3.2")
NoMINal arMature
Battery curreNt
voltaGe lIMIt
(volts) (amps)
24–36 400
24–36 500
24–36 600
24–36 700
36–48 400
36–48 500
36–48 600
48–80 400
48–80 500
48–80 600
arMature arMature
2 MIN 1 Hour
ratING ratING
(amps) (amps)
400 160
500 175
600 190
700 † 190
400 140
500 160
600 160
400 125
500 140
600 † 140
fIelD
2 MIN
* ratING
(amps)
60
60
60
60
50
50
50
50
50
50
Curtis 1244 Manual,
Rev. E