CoolMax SRX
Featuring over thirty years of AERL’s MPPT and Battery Charging experience, the CoolMax SRX offers a superior tracking algorithm, an ultra-low loss, high efficiency thermal design, backed by our Australian factory warranty and local support.
| Weight | 5.65 kg |
| Dimensions (H x W x D) | 432 x 192 x 89 mm |
| Enclosure Type | Indoor Type 1 / IP20 |
| Mounting Method | Wall Mount Bracket |
| Input / Output Power Connectors | Screw Terminals (8 mm² -> 42mm²) |
| Earth Leakage Current Detection | Yes |
| Made In | Australia |
| Nominal Battery Voltage | 24 V / 18 – 30V, 48 V / 40 – 60V |
| Max Charge Current | 70 A |
| Nominal Charge Power | 2016 W @ 24 V, 4032 W @ 48 V |
| Max PV Input Power | Nominal Charge Power x 2.0 |
| Max PV Input Voltage (Voc) | 600 V |
| MPP Voltage Range (Vmp) | 170 – 500 V |
| Min PV Operating Voltage | 100 V |
| Max PV Input Current (Imp) | 18 A |
| Max PV Short Circuit Current (Isc) | 25 A |
| Max Conversion Efficiency | 96.2% |
| Device Startup Voltage | 24 V |
| Overload Behavior | Power Limitation |
| PV Reverse Polarity Protection | Yes |
| Overvoltage Category | DC II |
| Overvoltage Protection | DC Type II |
| Safety Protection Class | I |
| Pollution Degree (Int & Ext) | III |
| Max Altitude Rating | 2000m |
| Ambient Operating Temperate Range | -20 to +50 °C |
| Storage Temperature | -30 to +70 °C |
| Self-Consumption @ Idle | 3 W |
| Allowable Relative Humidity | 4 – 95% (Non-Condensing) |
| Cooling Method | Active (User Serviceable) |
Key Features
High Input Voltage for Ease of Install
600V PV input capability simplifies installation and reduces wiring costs for your solar array.
On-Board Ground Fault Detection
Built-in safety features to ensure system protection and compliance with electrical standards.
PV Array Oversizing Support
Support for up to 200% PV array oversizing maximizes energy harvest in less than ideal conditions.
Resources & Documentation
Datasheet
SRX (48V) – Overview
Technical specifications and performance data
Download
Datasheet
SRX (120V) – Overview
Technical specifications and performance data
Download
Guide
SRX Warranty Statement
Technical documentation
Download
Manual
SRX (48V) – User Manual
Comprehensive installation and operation guide
Download