New Industry Products

Staco Energy Intros StacoVAR Motor Capacitor Assemblies

July 07, 2005 by Jeff Shepard

Staco Energy Products Co. (Dayton, OH), a manufacturer of voltage control, power conditioning, power-factor/harmonic correction, and UPS systems and technologies, introduced its new StacoVAR ML line of fixed capacitor assemblies, which provide power-factor improvement for applications from 2 kVar to 200 kVar. The StacoVAR Line is suitable for locations using induction motors or where small multiple loads require reactive compensation.

The new capacitors are three-phase metalized polypropylene, which are self-healing to prevent permanent dielectric breakdown. Impregnation of an environmentally friendly dielectric fluid provides added insulation, corona protection, and a moisture barrier. Designed for a long service life over a wide temperature range, each capacitor is contained in a steel rectangular "can." Pressure-sensitive circuit interruption is incorporated within the capacitor, allowing safe removal of the unit under heavy fault conditions while maintaining case integrity. External discharge resistors allow voltage to be reduced to 50 V or less in 1 minute.

The new line of low-voltage (240 Vac/480 Vac/600 Vac) products offers easy ordering and "off-the-shelf" availability. Standard NEMA 1 enclosures include flanges for mounting on floor, wall, or equipment. All units include a stud or terminal-type power line connection for quick, simple installation. The complete assembly is UL 508 listed. Optional fusing and blown fuse indicator lights are available, as are harmonic duty-rated capacitors.