Motor-driven Metering Pump Sigma X: Sigma/ 2 S2Cb (Control Type)
14.8 to 93.3 gph (56 – 353 l/h) and pressures up to 232 psi (16 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
Overview
Overview
New Technology, Durable Design
The ProMinent Sigma/ 2 is a mechanically actuated diaphragm metering pump capable of flow rates from 14.8 – 93.3 gph (56 – 353 l/h) and pressures up to 232 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 and 4 operating buttons. Also available in basic (non-microprocessor-based version) and explosion-proof models.
Your benefits
- Certified to NSF/ANSI 61 (PVDF liquid ends)
- Universally compatible PVDF liquid ends
- Variable AC frequency combined with digital stroking frequency
- Removable HMI unit with illuminated LCD, click wheel and 4 operation buttons
- A large backlit LCD indicates the current operating status
- 3-LED-function as operation indicators, alarm indicator and fault indicator
- Integrated Timer (standard) and Data Logger
- Connection to complex process control systems with PROFIBUS®-DP interface
- Control via contact or analog signals (e.g., 0/4-20 mA)
- Integrated multi-layer safety diaphragm (standard) with visual rupture indicators
Video
Video
Application
Application
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 Data
Technical Data
Technical Details
- Stroke length: 5 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.
- Power supply: 1-phase, 100 – 230 V ±10%, 240 V ±6%, 50/60 Hz (220 W)
- IP 65 degree of protection
- Fibreglass-reinforced plastic housing
- 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.
- Display of wear parts in the Service menu.
- Connector for 2-stage level switch.
- Connection to PROFINET using the ProMinent DULCOnvert PROFIBUS®-PROFINET converter.
- The Sigma product range is available in the “Physiologically safe in respect of wetted materials” design, hygienic design liquid ends are available for applications with strict hygiene requirements.
- Various relay modules can be selected.
- Wetted materials: PVDF, stainless steel 1.4571/1.4404, special materials on request
- Customised designs are available on request.
For reasons of safety, provide suitable overflow devices during installation for all mechanically deflected diaphragm metering pumps.
