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Variable Frequency Drive Controllers

All EnviroSep Variable Speed Controllers, are manufactured under the standards of UL-508A, carry as standard an Underwriters Laboratories (UL) Listing, and are guaranteed to provide the performance specified. EnviroSep, Variable Speed Controllers, are designed and configured for a broad range of capabilities in both commercial and industrial applications such as Primary Flow Systems, Wastewater Return, High Efficiency and Precision Systems, etc. As a manufacturer of Totally Integrated Engineered Systems, such as Heat Transfer Systems, Packaged Pumping Systems, Wastewater Heat Recovery Systems, and Boiler Feedwater / Deaerator Systems EnviroSep offers a more complete approach to Systems Integration. Operational testing of each Variable Speed System is performed prior to shipment. These offerings do not fully illustrate the capabilities of EnviroSep to custom design and manufacture Integrated Systems for nearly all applications

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Standard Construction

• NEMA 12 Enclosure(s)
• Single-point, Line power connection
• Through-the-door, fused disconnect interlocking with operator handle
• Circuit Breaker protection for each individual motor circuit
• Fused Control Transformer on Primary & Secondary
• Control Power On / Off, selector switch with pilot light indicator
• Manual - Off - Automatic, selector switch for each motor circuit with pilot light Run indicator
• Numbered terminal blocks and wiring with corresponding electrical schematic
• Local AFD operation via independent AFD interface
• Line Reactor for each motor circuit
• Drive identification, parameters, and faults
• Recall of adjustments and drive configuration
• Display of running values: frequency, output current and power, etc.

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Optional Equipment

• Single or multiple motor circuits arranged in Parallel or Stand-by operation
• Electrical or Electronic Alternator for systems with multiple motors in Lead / Lag operation
• Auto Stand-by motor start on primary motor failure
• NEMA 1, 3R, 4, 4X, or 8 enclosures
• Operator friendly touch-panel interface
• Profibus, Modbus, DirectNET, DeviceNET, Sysmac, & Ethernet communication protocols for any BAS
• PC-Based Control
• Various arrays of Pressure, Temperature and other Integral Controls

NOTES:
1. For standard controller, user shall supply external signal to contact blocks for automatic operation.
2. Multiple motor voltages are available in single panel upon customer request.
3. Field-mounted auxiliary switches such as Pressure, Differential Pressure, Level, or Temperature switches are available upon request.

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Variable Speed Controllers Cost Justification

 

For more information on how EnviroSep can provide your company with an Integrated Solution for your Fluids Handling, Heat Transfer, and/or Energy Recovery needs, use our quick & easy Online Quote Request Form, call our main office at 843-546-7400 (you can fax us at 843.546.7407) or

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