SF KSP SERIES

Product catalog summary

Overview
The document outlines the features and benefits of the SF 5.5 - 15 KSP series single-stage screw compressors by WALTER. These compressors offer flexible expansion options, including the addition of an air receiver and/or dryer, enhancing functionality and efficiency.

Key Features

Variable-Speed Technology: Automatically adjusts compressor performance to air consumption, reducing energy costs by up to 35%.
High-Quality Components: Ensures high efficiency and durability, with power ranges from 5.5 to 315 kW.
Energy Efficiency: Up to 35% lower energy consumption compared to constant-capacity compressors under variable demand.
Pressure Stability: Maintains stable pressure with a wide operating range of 5-13 bar.
Smooth Start-Up: Features a smooth current ramp during start-up and protection against peak currents.

Main Motor and Drivetrain

Direct Drive: 1:1 direct drive with soft start enabled by an inverter.
Thermal Protection: Motor winding protection and optional energy-saving IE4 or IE5 magnetic motors.

Oil Separation System

Spin-On Separator: Easy-to-use for SF 5.5-7.5 KSP models.
Submersible Separator: High-performance and long-life for SF 11-315 KSP models.

Cooling System

Intelligent Temperature Control: Utilizes a control algorithm and efficient fan for optimal and stable operating conditions.

Technical Parameters

Performance is in accordance with ISO 1217:2009, Annex C.
Sound pressure level measured with a tolerance of ±3 dB(A) as per ISO 2151:2004 and ISO 9614/2.

Additional Notes

Values are based on specific conditions: 1 bar(a) pressure, 0% relative humidity, 20°C air inlet temperature, and a thermostatic valve setpoint of 71°C.
WALTER Kompressortechnik reserves the right to make product changes without prior notice.

Catalog excerpts

SCREW COMPRESSORS SF KSP SERIES

Open the catalog to page 1

Single-Stage Screw Compressors The WALTER SF KSP series offers flexibility that pays off. Variablespeed technology and a frequency converter automatically adapt compressor performance to air consumption. This translates into energy cost reductions of up to 35%! The design is based on the highest quality components, ensuring high efficiency and durability. The units are available in power ranges from 5.5 to 315 kW. *Compared to a constant-capacity compressor operating under variable demand. MAIN MOTOR AND DRIVETRAIN 1:1 direct drive Soft start thanks to the inverter Thermal motor winding protection...

Open the catalog to page 2

1. The values stated refer to a pressure of 1 bar(a), 0% relative humidity, an air inlet temperature of 20°C, and a thermostatic valve setpoint of 71°C. WALTER Kompressortechnik reserves the right to make changes to its products without prior notice. 2. Compressor performance is given in accordance with ISO 1217:2009, Annex C. 3. Refers to sound pressure level with a tolerance of ±3 dB(A) measured in accordance with ISO 2151:2004 and ISO 9614/2. In the case of cells consisting of two values, the second value applies to the 13-bar models.

Open the catalog to page 3

WALTER KOMPRESSORTECHNIK POLSKA

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SF KSP SERIES

SF KSP SERIES

Catalog excerpts

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