Controls for Motion Automation - AC Tech VFD Drives & Marathon Motors

Meeting Customer needs through Innovation

Since its inception AC Technology Corporation has had one mission – design and build AC variable speed drives that give the greatest value.

The AC Tech recipe for success is simple, design products using common sense and imagination. Our goal when developing new drive products is to increase usability while reducing cost, this requires that we constantly stay on top of the most recent advancements in solid state component technology and manufacturing techniques.

AC Tech's Uxbridge, MA World Headquarters

AC Tech World Headquarters

AC Tech's 50,000+ square foot facility includes state of the art manufacturing, R & D, Sales and Marketing.

AC Tech has been a leader in furnishing drives which satisfy the needs of industrial facilities, OEM machines and commercial HVAC installations. We pioneered developments such as 575 VAC models, totally enclosed NEMA 4 drives, plain English programming, and the use of intelligent power modules (IPMs).

AC Technology's products consist of the most comprehensive line of VFD's in the world. The present product line offers the widest variety of voltages and enclosures within its fractional through 250 horsepower range. Drives are available with input voltages of 208, 230, 380, 460, and 575 VAC at 50 or 60 Hertz. Enclosure choices include open chassis, IP20, NEMA 1, NEMA 12, NEMA 4, and Stainless Steel NEMA 4X.

SCM Submicro AC Drive

SCF Full Featured Submicro AC Drive

MC Micro AC Drive

THE SCM SERIES - Sub-micro AC drive

Designed to work with standard 230 volt three-phase motors, models are available to operate from 120, 230 volt single-phase, single-phase or 230 volt three-phase. Power ranges from ¼ hp to 3 hp (0.2 kW to 2.2 kW).
	0 to 99Hz speed operation.
	Enclosure is IP20 with finger safe terminals.
	Easy setup and operation.
	Motor thermal Protection.
	Control I/O 9 non-isolated terminals.
	DIN rail and Dynamic brake kits.
	EPM Programmer allows easy programming without power on drive!

THE SCF SERIES - Full Featured Sub-micro AC drive

The SCF is designed to operate standard polyphase induction motors rated for 200, 230, 400, 460 or 575VAC, models are available to operate from 120, 208, 240 volt single-phase, or 208, 230, 400, 460 or 575 volt three-phase. Power ranges from ¼ hp to 25 hp (0.18 kW to 18.5 kW).
	0 to 240Hz speed operation. 1000Hz optional.
	Enclosure is IP20 with finger safe terminals.
	Easy setup and operation.
	Motor thermal Protection.
	Control I/O 18 non-isolated terminals.
	DIN rail, NEMA 4X remote keypad, and Dynamic brake kits.
	EPM Programmer allows easy programming without power on drive!

THE MC SERIES - Micro AC drive (drive in an enclosure)

The MC Series is designed to operate standard polyphase induction motors rated for 200, 230, 400, 460 or 575VAC, models are available to operate from 120, 240 volt single-phase, or 208, 230, 400, 460 or 575 volt three-phase. Power ranges from ¼ hp to 60 hp (0.2 kW to 44 kW).
	0 to 99Hz speed operation
	Enclosure is NEMA 1, 12, 4, or 4X
	Easy setup and operation
	Motor thermal Protection
	Two versions: MC1000, MC3000 for process control (built in PID control).
	16 character backlit display, Keypad for operation and programming,
	Personal computer interface using AC Tech’s free TechLink Software.

Inverter Duty Black Max Vector Duty, 1000:1 Constant Torque Totally Enclosed Non-Ventilated, C-Face with Rigid Base Constant Torque operation from 0 to base speed on Vector Drive. Constant Horsepower to twice base RPM Optimized for operation with IGBT inverter (NEMA Design A) Field reversible to F2 (except where noted) Encoder and brake provisions included on opposite drive end (Maximum 10 lb-ft brake, see Modifications and/or Accessory Kits sections) UL Recognized and CSA Certified (contact factory for CE marking) Three year warranty
Inverter Duty Blue Max Vector Duty, 2000:1 Constant Torque Totally Enclosed Rigid Base, and C-Face with Rigid Base Constant torque operation from 0 to base speed (RPM) on Vector Drive, including TEFC (On Volts/Hertz drives, TEFC motors are limited to 20:1 Constant torque) Constant HP to twice base speed on (143-256 frame) or 1.5 x base speed (all others) Optimized for operation with IGBT inverter (NEMA Design A) Cast iron frame and brackets C-Face with rigid base through 100 HP as noted Encoder provisions included on opposite drive end UL Recognized and CSA Certified Three year warranty
Inverter Duty microMAX AC Inverter Duty Motors 1000:1 Constant Torque (TENV), 20:1 Constant Torque (TEFC), C-Face with Rigid Base Replaces 90 volt and 180 volt PMDC motors (when used with AC variable frequency drives) Constant torque operation from 0 to base speed (TENV ratings) Constant torque operation from 1/20 speed to base speed (RPM) Constant horsepower to twice base speed (RPM) UL recognized and CSA certified Three year warranty

Marathon Motors Product Catalog PDF

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