Technical Specification Text: ProMinent gamma/ XL Solenoid-Driven Metering Pump
1. General Product Description
- Product Name: ProMinent gamma/ XL
- Equipment Type: Solenoid-driven diaphragm metering pump
- Operating Principle: Electronically controlled electromagnetic solenoid drive
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Key Functionality: Continuous micro-metering and proportional chemical dosing with integrated hydraulic error detection
2. Performance and Capacity Range
- Capacity Range: 4 mL/h to 80 L/h
- Maximum Counter-Pressure: Up to 25 bar (dependent on liquid end configuration)
- Stroke Frequency: Adjustable from 1 stroke/hour to 12,000 strokes/hour (equivalent to 200 strokes/minute)
- Stroke Volume Calibration: Continuous adjustment between 0% and 100%
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Reproducibility Accuracy: ±1% at constant conditions and correct installation
3. Hydraulic and Liquid End Materials
- Material Options: Acrylic/PVC (NP), PVDF (PV), and Stainless Steel (SS)
- Diaphragm Type: DEVELOPAN PTFE-faced safety diaphragm with diaphragm rupture warning system
- Valves: Double-ball design or spring-loaded options for high-viscosity applications
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Suction Lift: Up to 5.0 meters water column (depending on pump type and medium)
4. Drive, Control, and Process Features
- Drive System: Smart solenoid drive with predictive pressure profiling (Dosing Profiles)
- Dosing Profiles: Optimized discharge stroke profiles for high-viscosity or outgassing liquids
- Integrated Pressure Measurement: Non-contact, sensorless hydraulic pressure monitoring
- Fault Detection: Automatic identification of overpressure, line blockage, or air bubbles in the liquid end
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Air Relief: Integrated bleed valve for automatic or manual priming (plastic configurations only)
5. Electrical and Control Interfaces
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Supply Voltage: 100–230 V, 50/60 Hz, Wide-range power supply unit
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Enclosure Rating: IP 66 / NEMA 4X equivalent protection
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Local Control: 3-inch backlit LCD screen with a 4-button click-wheel navigation interface
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External Control Inputs:
- Contact signal (pulse multiplier/divider)
- Analog signal (0/4–20 mA), fully scalable
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Remote Pause / On-Off input
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External Control Outputs:
- 3 additional configurable digital inputs/outputs
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Fault indicating relay and pacing relay
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Network Connectivity: Integrated Wi-Fi interface (for configuration via web browser) and optional CAN bus / Modbus / Profibus interfaces
