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Motor-driven Metering Pump Sigma X: Sigma/ 1
S1Cb (Control Type)

5.5 to 30.9 gph (21 - 117 l/h) and pressures up to 174 psi (12 bar)

The entire Sigma motor-driven metering pump product range, control type S1Cb/S2Cb/S3Cb, has been equipped with intelligent features, like removable operating unit and an automatic overpressure cut-off.

Product description

New Technology, Durable Design

The ProMinent Sigma/ 1 is a mechanically actuated diaphragm metering pump capable of flow rates from 5.5 – 30.9 gph (21 - 117 l/h), and pressures up to 174 psi. The entire Sigma motor-driven metering pump product range, control type S1Cb/S2Cb/S3Cb, has been equipped with intelligent features to provide a high level of operating convenience, safety, and efficiency. The Sigma X features a removable HMI control unit with innovative click-wheel with 4 operating buttons. Also available in basic (non-microprocessor-based version).

Features and Benefits

  • Certified to NSF/ANSI 61 (PVDF liquid ends)
  • Variable AC frequency combined with digital stroking frequency
  • Removable HMI unit with illuminated LCD, click-wheel and 4 operation buttons
  • 3 LED's function as operation indicators, alarm indicator and fault indicator
  • Integrated Timer (standard) and Data Log
  • Connection to PROFIBUS®-DP interface
  • Control via contact or analog signals
  • Integrated multilayer safety diaphragm (standard) with visual or electrical rupture indicator
  • Control via contact or analog signals (e.g. 0/4-20 mA)
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    Sigma X Family - Module 1 - Introduction

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    Sigma X Family - Module 2 - higher efficiency

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    Sigma X Family - Module 3 - higher reliablilty

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    Sigma X Family - Module 4 - variable metering profiles

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    Sigma X Family - Module 5 - flexible in use

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    Changing Liquid Ends

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    Universal Control Cable

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    Turndown Ratio

Field of application

The following list is a general representation of basically suitable applications for this product. Please contact your personal representative to discuss the use of the product in your individual application.

  • Time-controlled chemical addition in cooling water circuits
  • Proportional chemical addition in water treatment (e.g., Sodium Hypochlorite for drinking water disinfection)
  • Measurement-dependent chemical addition (e.g., acid & caustic metering for pH neutralization in wastewater treatment)
  • Pulse-controlled metering from variable flow meters
  • Chemical process, Mining, Petrochemical, Heavy industrial, Pharmaceutical, Water and Wastewater Treatment

    Technical Details

    • Stroke length: 4 mm
    • Stroke length adjustment range: 0 – 100%
    • Stroke length adjustment: manually using self-locking rotary dial in 1 % increments
    • With the right, constant conditions, correct installation and calibration, precision exceeds ±1 %, based on maximum stroke volume.
    • Wetted materials: PVDF, stainless steel 1.4571/1.4404 (special materials on request)
    • Power supply: 1-phase, 100 – 230 V ±10%, 240 V ±6%, 50/60 Hz (110 W)
    • IP 65 degree of protection
    • Fibreglass-reinforced plastic housing
    • The liquid end on the left of the standard version can be selected for special installation situations or in combination with tanks, brackets etc.
    • Manual or external contact mode can be set, factor with external contact control 99:1 – 1:99; batch mode with max. 99,999 strokes/start pulse.
    • Metering profiles for optimum metering results.
    • Display of wear parts in the Service menu.
    • Connector for 2-stage level switch.
    • Connection to PROFINET using the ProMinent DULCOnvert PROFIBUS®-PROFINET converter.
    • Various relay modules can be selected
    • The Sigma product range is available in a "Physiologically safe in respect of wetted materials" design. Hygienic design liquid ends are available for applications with stringent hygiene requirements.
    • Customised designs are available on request.

    For reasons of safety, provide suitable overflow devices during installation for all mechanically deflected diaphragm metering pumps.

    Technical Data

    Materials in Contact with the Medium

    Motor Data

    Identity code specification Power supply  Remarks
    U1-phase, IP 65100 – 230 V ±10 % / 240 V ±6 %50/60 Hz110 WWide-range voltage power unit

    Motors less than 0.75 kW and motors designed for speed-controllable operation are not subject to the IE3 standard in compliance with the Ecodesign Directive 2009/125/EC.

    Downloads for Motor-driven Metering Pump Sigma X: Sigma/ 1
    S1Cb (Control Type)

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    Overview

    New Technology, Durable Design

    The ProMinent Sigma/ 1 is a mechanically actuated diaphragm metering pump capable of flow rates from 5.5 – 30.9 gph (21 - 117 l/h), and pressures up to 174 psi. The entire Sigma motor-driven metering pump product range, control type S1Cb/S2Cb/S3Cb, has been equipped with intelligent features to provide a high level of operating convenience, safety, and efficiency. The Sigma X features a removable HMI control unit with innovative click-wheel with 4 operating buttons. Also available in basic (non-microprocessor-based version).

    Features and Benefits

    • Certified to NSF/ANSI 61 (PVDF liquid ends)
    • Variable AC frequency combined with digital stroking frequency
    • Removable HMI unit with illuminated LCD, click-wheel and 4 operation buttons
    • 3 LED's function as operation indicators, alarm indicator and fault indicator
    • Integrated Timer (standard) and Data Log
    • Connection to PROFIBUS®-DP interface
    • Control via contact or analog signals
    • Integrated multilayer safety diaphragm (standard) with visual or electrical rupture indicator
    • Control via contact or analog signals (e.g. 0/4-20 mA)

    Video

    Application

    Technical Data

    Downloads

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    Contact us

    »We are looking forward to your enquiry.«

    +1 412-787-2484 

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