C
LEAR
P
ATH
-SC
U
SER
M
ANUAL
R
EV
.
1.36
101
T
EKNIC
,
I
NC
. T
EL
.
(585)
784-7454
A
PPENDIX
D:
S
PECIFICATIONS
C
LEAR
P
ATH
-SC
M
OTOR
:
C
OMMON
S
PECIFICATIONS
Electrical Power Requirements:
Supply Voltage, Typical: 24VDC to 75VDC
Supply Voltage, Absolute
Min:
21.5VDC (as measured at input terminals)
Supply Voltage, Absolute
Max:
90VDC (as measured at input terminals)
Continuous Bus Current,
Typical:
1A to 4A (application dependent)
Continuous Bus Current,
Maximum:
10A
Idle Power usage from
Bus
4W (enabled, no torque used by axis or load)
3W (disabled)
Electrical I/O:
Logic Input Voltage
Range:
4.0VDC to 28VDC
Input Current @ 5V: 7.5mA (min.)
Input Current @ 28V: 12.0mA (min.)
Motor Bearing, NEMA34:
Maximum Radial Load,
NEMA34: 220N (50-lbs), applied 25mm (1.0in) from front bearing
Maximum Thrust Load,
NEMA34: 44N (10-lbs)
Bearing Life, NEMA34: 2.4 x10
9
to 5.3 x10
9
revs (typ., load dependent.)
Motor Bearing, NEMA23:
Maximum Radial Load,
NEMA23: 110N (25 lbs), applied 25mm (1.0in) from front bearing
Maximum Thrust Load,
NEMA23: 22N (5 lbs)
Bearing Life, NEMA23: 3.2 x10
9
to 5.0 x10
9
revs (typ., load dependent.)
Environmental:
Shock (peak, maximum): 10G (applied no more than twice)
Vibration (RMS, 2 Hz-200
Hz):
1.0G or 0.5mm, whichever is less
Maximum External Shaft
Deceleration:
250,000 rad/s
2
Maximum Ambient Operating
Temp.:
For seasonal/intermittent duty: 70°C/158°F (RMS
torque output de-rated)
For continuous long-term use: 55°C/122°F (RMS
torque output de-rated)
For full-rated output speed/torque: 40°C/104°F
Maximum Body Temp.: 100°C
Maximum Rear Cover
Temp.: 70°C
Storage Temperature: -20°C to 85°C
Humidity: 0% to 90%, Non-Condensing
Recommended Optional Fan,
NEMA23: 40mm square, 45.25 mm bolt center, >7 CFM
Recommended Optional Fan,
NEMA34: 60mm square, 70.71 mm bolt center, >14 CFM