4
1.7
Specifications
All specifications are subject to change without notice.
Power
100 - 240 VAC, +/-10%; 50/60 Hz; 2A
Shipping Information
shipping weight:
60 pounds (27 kg)
shipping dimensions:
24.0 x 24.0 x 24.0 in (61 x 61 x 61 cm)
Dimensions
(L x W x H)
control unit:
11.4 x 10.1 x 5.75 in (29 x 26 x 15 cm)
rotator enclosure:
18.8 x 15.5 x 21.0 in (48 x 40 x 54 cm)
Operating Temperature
10 ºC to 40 ºC (50 ºF to 104 ºF)
Motor
motor power:
15 W
supply voltages:
+30 VDC,
–
24 VDC
motor type:
permanent magnet
Motor Protection
2 Amp thermal-type circuit breaker
current limited power supplies
Maximum Continuous
Torque
28.3 millinewton-meters
Rate Control
closed loop servo-system
temperature compensated tachometer mounted on motor shaft
Rate Display
4 ½ digit display indicates rotation rate (RPM)
Rate Accuracy
100 to 200 RPM: accurate to within ± 2 counts of display reading
200 to 10,000 RPM: accurate to within ± 1% of display reading
Controls
front panel:
10-turn rotation rate control knob
button to reset circuit breaker
back panel:
power switch
Rotation Rate Input
allows optional external signal to control rotation rate (banana
jack)
selectable control ratio: 1 RPM/mV (default)
2 RPM/mV
4 RPM/mV
Rotation Rate Output
allows optional external monitoring of rotation rate (banana jack)
output signal ratio:
1 mV/RPM (
±
1.0%)
Rotator Motor Stop
back panel input optional digital motor stop signal (banana jack)
Earth Ground
metal binding post (banana jack) connects to ground lead of
power cord and to control unit chassis
Common Jacks
DC common (3 black banana jacks), isolated from earth ground
Slew Rate of Motor
approximately 300,000 RPM/sec maximum (no load)
Bandwidth
> 50 Hz, -1 dB
(at 1000 RPM peak to peak modulation on a 2000 RPM base rate)
Summary of Contents for MSR 636A
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