AERL SRX-R-600-120-30 CoolMax SRX-R Charge Module

Unleash maximum solar potential with Australian-engineered 600V MPPT precision

Product Overview

The AERL SRX-R-600-120-30 CoolMax is a utility-grade rack mounted MPPT solar charge controller engineered in Australia with over 30 years of battery charging expertise. This 600V input controller delivers record-breaking conversion efficiencies through intelligent thermal management and advanced MPPT tracking algorithms. Designed for large-scale DC-coupled power systems, the 2U rack format enables professional installations in commercial solar and battery storage applications while supporting significant PV array oversizing capabilities.

Key Specifications

• Maximum input voltage: 600V DC for simplified array design
• 2U rack mount format for professional installations
• Australian designed and manufactured with local warranty support
• PV array oversizing support up to 150% for maximum energy harvest
• Advanced MPPT tracking with superior algorithm performance
• Built-in protection: reverse polarity, overload, thermal, ground fault
• Remote monitoring and control capability
• Utility-grade construction for long-term reliability

Features & Benefits

• 600V Input Capability – High voltage input reduces string wiring complexity and installation costs in large solar arrays, while improving system efficiency
• Australian Engineering Excellence – Three decades of local MPPT development ensures optimal performance in harsh Australian conditions with factory warranty support
• Utility-Grade Reliability – Commercial-grade construction and protection systems deliver consistent performance in mission-critical power applications
• Intelligent Thermal Management – Advanced cooling design maintains peak efficiency under extreme temperatures, extending component lifespan
• 50% Array Oversizing – Supports larger PV arrays than rated capacity, maximising energy harvest during low light conditions and seasonal variations
• Professional Installation – 2U rack format simplifies mounting in electrical cabinets while enabling easy servicing and system expansion

Advantages & Limitations

Advantages:

• Australian designed with local manufacturing and support
• Record-breaking conversion efficiency in utility-grade package
• High 600V input simplifies large array installations
• Comprehensive protection systems prevent damage and downtime
• Scalable design supports large commercial storage applications
• Advanced MPPT algorithm maximises energy harvest

Limitations:

• Requires separate purchase of SRX-R rack mount shelf (not included)
• 2U rack format requires compatible electrical cabinet installation
• Commercial-grade pricing reflects utility-grade construction
• May be oversized for small residential applications

Technical Specs

• Model: SRX-R-600-120-30
• Maximum PV Input Voltage: 600V DC
• Rack Format: 2U professional mounting
• PV Oversizing Support: +50% (150% of rated capacity)
• Protection Systems: Reverse polarity, overload, thermal, ground fault
• Monitoring: Remote control and monitoring capability
• Construction: Utility grade for long-term reliability
• Origin: Australian designed and manufactured
• Warranty: Australian factory warranty and local support

Frequently Asked Questions

Is the rack mount shelf included?

No, the SRX-R rack mount shelf must be purchased separately to house this MPPT controller.

What makes this controller utility grade?

Utility grade refers to commercial-quality construction, comprehensive protection systems, and design standards suitable for mission-critical power applications.

Can I oversize my solar array?

Yes, this controller supports PV array oversizing up to 150% of rated capacity to maximise energy harvest during varying conditions.

Is this suitable for residential installations?

While technically compatible, this is designed for commercial and large-scale applications. Smaller residential systems may benefit from more appropriately sized controllers.

What warranty and support is available?

This controller includes Australian factory warranty with local technical support, backed by AERL's 30+ years of experience.

Compatible With / Goes Well With

Required Accessories: AERL SRX-R rack mount shelf (sold separately)

Recommended System Components: Battery monitoring systems, DC circuit breakers, commercial battery banks, solar system fusing, remote monitoring equipment

Installation Requirements: 2U rack space in electrical cabinet, professional installation, adequate ventilation