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Class 8839 Type CPD Series C, 18-pulse, enclosed drive controllers featuring ATV61/71 power converters.
For municipal and industrial pumping applications, the Square D® brand PowerGard™ Series C 18-Pulse enclosed drive controller features the new Telemecanique® brand Altivar® 61 and 71 adjustable frequency drives/power converters. Schneider Electric’s experience and expertise in power distribution and power quality measurement are combined with solid state motor control. The result: A robust, packaged, adjustable speed drive with clean power solution.
PowerGard™18-Pulse drives are ideal for installations specifying “clean power” low- harmonic content in compliance with IEEE 519 guidelines for harmonic mitigation. PowerGard™ 18-Pulse drives are UL508 listed and feature a heavy-duty industrial disconnect handle with lock-out/tag-out provisions. PowerGard™ 18-Pulse enclosed drive controllers are low voltage products available in the following ratings:Constant torque (Heavy duty ratings – 150% current limit)
Variable torque (Light duty ratings – 110% current limit)
PowerGard™ 18-Pulse enclosed drive controllers are available in Type 1 general purpose or with fan filter options
What can the PowerGard 18-Pulse controller do for you?
Ease of use
Expandable network capabilities