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MSC 700™ DC Motor Adjustable Speed Controls
Chassis Units/Specifications
Dual Voltage and Tachometer or Armature Feedback
115V, 1 HP (W706)
• 1/4 -1/2 HP output, 115 VAC input • 3/4-1 HP output, 115 VAC with
optional heat sinks (W727, W728 or W729) • 50:1 speed range •
MAX, MIN, IR, CL and ACCEL trimpots • 1 % speed regulation (typical)
• Armature feedback circuitry • MOV for transient protection
• UL-(E143780) and CSA- listed • Approx. 3.64” x 4.30” x 1.25”
115/230V, 1-2 HP (W713)
• 1/8-1/2 HP output, 115 VAC input • 1 HP maximum output with
optional heat sink (W727, W728 or W729), 115 VAC input
• 1/2-1 HP output, 230 VAC input • 2 HP maximum output with
optional heat sink (W727, W728 or W729), 230 VAC input
• 50:1 speed range • MAX, MIN, IR, CL and ACCEL trimpots
• 1% speed regulation (typical) • MOV and RC filter for transient
protection • UL (E51028) and CSA listed • Approx. 3.57” x 4.25” x 1.33”
Enclosed Units/Specifications
Dual Voltage and Tachometer Feedback
• 115/230 VAC input, up to 1/2 HP output (115V) or 1 HP (230V)
• 115/230 VAC input, up to 1 HP output (115V) or 2 HP (230V)
• 1% speed regulation • Internal MAX, MIN, IR, CL and ACCEL/DECEL
trimpots • Tachometer feedback input circuitry • Terminal strip for
field wiring • Integral AC line fuses (fuses not supplied) • MOV and
RC filter for transient protection • Speed potentiometer and on/off
switch mounted
Run/Stop (Reversing* Optional)
W770 (NEMA 1)
• 115/230 VAC input, 1/2 HP output (115V) or 1-1/2 HP (230V)
• 1 HP (115V) or 2 HP (230V) with optional heat sink (W729)
• 50:1 speed range • Optional Forward/Brake/Reverse* switch kit
(W730), also includes braking resistor • Internal MAX, MIN, IR, CL
and ACCEL trimpots • Tachometer feedback for 7 or 50VDC per 1000
RPM • Internal dual voltage switch • AC Power On indicator
• Two 7/8” diameter conduit holes • UL-(E143780-) and CSA-listed
• Approx: 7.125” x 5.09” x 4.0
*Complete stop required before changing rotation direction
.
MSC 700 Series List Prices
W706
W713
W770
Max. HP
Stock
AC
HP
w/ Optional
List Price
Type
Number
Voltage
Range
Heat Sink
(U.S. $)
Notes
Chassis
W706
115
1⁄4-1⁄2
3⁄4-1
$ 178.00
Chassis
W713
115
1⁄8-1⁄2
1
201.00
230
1⁄2-1
2
NEMA 1
W770
115
1⁄2-3⁄4
1
398.00
230
1 - 1-1⁄2
2
