A.O.Smith Motor Catalog - Universal Electric Motors

MSC 700 DC Motor Adjustable Speed ControlsChassis Units/SpecificationsDual Voltage and Tachometer or Armature Feedback115V, 1 HP (W706)• 1/4 -1/2 HP output, 115 VAC input • 3/4-1 HP output, 115 VAC withoptional 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 withoptional heat sink (W727, W728 or W729), 115 VAC input• 1/2-1 HP output, 230 VAC input • 2 HP maximum output withoptional 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 transientprotection • UL (E51028) and CSA listed • Approx. 3.57” x 4.25” x 1.33”Enclosed Units/SpecificationsDual 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/DECELtrimpots • Tachometer feedback input circuitry • Terminal strip forfield wiring • Integral AC line fuses (fuses not supplied) • MOV andRC filter for transient protection • Speed potentiometer and on/offswitch mountedW706W713Run/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, CLand ACCEL trimpots • Tachometer feedback for 7 or 50VDC per 1000RPM • 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.W770MSC 700 Series List PricesMax. HPStock AC HP w/ Optional List PriceType Number Voltage Range Heat Sink (U.S. $) NotesChassis W706 115 1⁄4-1⁄2 3⁄4-1 $ 178.00Chassis W713 115 1⁄8-1⁄2 1 201.00230 1⁄2-1 2NEMA 1 W770 115 1⁄2-3⁄4 1 398.00230 1 - 1-1⁄2 2254 www.aosmithmotors.com