Grundfos CRNF 3-11 Solar Surface Pump – Efficiency Meets Innovation

The Grundfos CRNF 3-11 Solar Surface Pump is a high-performance, vertical, centrifugal multi-stage pump designed to deliver outstanding efficiency for industrial and solar-powered applications. Its inline (non-self-priming) configuration makes it a perfect fit for in-pipe systems, while the robust construction ensures ease of mounting on a foundation. This pump incorporates advanced features like the Maximum Power Point Tracking (MPPT) software, enabling optimal energy utilization when connected to solar panels. Furthermore, the built-in motor electronics include motor protection, eliminating the need for additional safety mechanisms and ensuring smooth, hassle-free operation.

Unparalleled Technical Specifications

The Grundfos CRNF 3-11 pump is engineered for precision and durability. With a rated flow of 3.5 m³/h and a rated head of 79.2 m, it is capable of managing demanding applications seamlessly. Its primary HQQE shaft seal ensures robust sealing performance, enhancing reliability and longevity. Crafted from high-grade stainless steel AISI 316, the pump housing and impeller guarantee resistance to corrosion and harsh conditions. Moreover, the wide liquid temperature range (-20°C to 120°C) and high operating pressure limit (up to 25 bar) make it versatile for diverse environments.

Superior Motor Design and Flexibility

Equipped with the advanced MGF motor, the Grundfos CRNF 3-11 offers remarkable adaptability with support for both DC (30-300 V) and AC (90-240 V) supplies. The rated power of 1.5 kW ensures reliable performance, while the motor speed reaches up to an impressive 3600 rpm. The IP55 enclosure class and F-grade insulation further enhance its safety and durability, making it an ideal choice for heavy-duty operations. An optional external sensor can also be integrated to provide precise control over pump functionality, enhancing overall user convenience.

Unmatched Quality and Certifications

The Grundfos CRNF 3-11 Solar Surface Pump prioritizes quality and safety. It complies with industry-leading standards, carrying certifications like CE, UKCA, SEPRO, and RCM. For drinking water applications, this pump is also certified by WRAS and ACS. With a minimum efficiency index (MEI) of ≥ 0.70, you can count on energy-efficient performance and reduced environmental impact.

Choose the Grundfos CRNF 3-11 Solar Surface Pump for your operational needs, and experience unparalleled efficiency, robust design, and innovative integration — the perfect solution for solar and industrial pumping requirements.

The WeCo High-Voltage Connection Module is an essential component for seamless high-voltage serial connections of the WeCo Battery system. Designed for efficiency and reliability, this module ensures a secure and robust link between batteries, optimizing energy storage performance.

Victron Energy SmartSolar MPPT RS 450/200-Tr Solar Charge Controller – Effortless Solar Charging for Large Systems

The Victron Energy SmartSolar MPPT RS 450/200-Tr Solar Charge Controller is your ultimate solution for efficiently harnessing solar energy to charge 48V DC battery banks. Designed for large, series-connected PV arrays, this exceptional device is perfect for both off-grid and grid-connected systems. Offering models with 5.76 kW and 11.52 kW power capacity, the controller delivers unmatched reliability and performance, ensuring your energy needs are met with ease.

Advanced Features for Superior Performance

This SmartSolar MPPT RS controller boasts a wide operating solar voltage input range from 80 to 450 VDC, allowing flexibility in setup configurations. It includes independent tracking inputs for optimal efficiency, isolated PV connections for enhanced safety, and a convenient display screen for real-time monitoring. Battery charging parameters are fully programmable, accommodating various battery types like lead-acid and lithium. Active cooling ensures consistent functionality, even under demanding conditions.

The new metal case design not only enhances its durability but also covers all electrical connections, delivering a sleek, modern appearance that aligns perfectly with the latest Victron product standards.

Seamless Monitoring and Scalability

Stay in control at all times using the VictronConnect App, which enables Bluetooth-operated setup, monitoring, and management of the charge controller. Access information like battery voltage, current, PV voltage, and historical data with ease, ensuring optimal performance insights are always at your fingertips.

For expanded applications, the VE.Can bus ports allow daisy chaining of additional units, enabling seamless communication and scalability for complex energy systems. Whether for residential, commercial, or industrial installations, this versatile controller adapts to your evolving energy needs.

Conext Battery Monitor indicates hours of battery-based runtime and determines battery bank state of charge. Conext Battery Monitor shares key battery bank parameters with Conext XW Pro or XW+ inverter/chargers improving the overall system performance of 24V and 48V battery banks. Detecting battery string imbalance is determined using innovative mid-point sensing technology providing time to address the issue before performance is significantly impacted.

Why Choose Conext Battery Monitor

Higher Return on Investment

• Get the most out of battery based Conext inverter/charger systems
• Cleary understand hours of available battery based autonomy
• Detect imbalance between battery-strings before it becomes an issue

Designed for Reliability

• Extensive quality and reliability testing
• Highly Accelerated Life Testing (HALT)

Flexible

• Stand-alone application or integration with Conext XW Pro or XW+ inverter/charger systems
• Enables State of Charge triggers for AGS module control of diesel generators
• Enables balancing of multi-battery bank systems for large clustered Conext XW+ inverter charger systems

Easy to Service

• Remotely monitor, troubleshoot or upgrade firmware with InsightHome, InsightFacility
• Built-in data logger

Easy to Install

• Wall-mount, DIN-rail mount, panel mount
• RJ45 connections for XanBus network and battery signals
• Configure with front-panel buttons, InsightHome, InsightFacility or RS485 Modbus