---
title: "CoolMax SRX 120 V — Datasheet"
revision: "2.0.2"
publisher: AERL (Australian Energy Research Laboratories)
url: https://www.aerl.com.au/docs/coolmax-srx-120-datasheet
pdf: https://www.aerl.com.au/documents/datasheets/AERL_CoolMax_SRX_Datasheet_120V_REV_202.pdf
description: "Technical specifications and performance data for the CoolMax SRX 600 120V solar charge controller."
---

# CoolMax SRX 120 V — Datasheet

*Rev 2.0.2. Markdown copy of the AERL document at https://www.aerl.com.au/docs/coolmax-srx-120-datasheet; the PDF (https://www.aerl.com.au/documents/datasheets/AERL_CoolMax_SRX_Datasheet_120V_REV_202.pdf) is the controlled version.*

# SRX

SRX 600/30‑120 · 4320 W Charge Power

**600Vdc** Max PV input

**30A** Max charge current

**4320W** Nominal @ 120 V

**96.2%** Peak efficiency

## Specifications

SRX 600/30-120

The CoolMax SRX is a Maximum Power Point Tracker (MPPT) and battery charger built on over thirty years of AERL MPPT and charging experience. High conversion efficiency, intelligent thermal management and accurate tracking make it a key component of a high-quality DC-coupled power system.

### General

### Battery (output)

### PV input

### Safety & environment

### High input voltage for easier installation

### On-board ground fault detection

### PV array oversizing up to 200%

### Compatible with most battery systems

### Reverse polarity & current protection

### Built-in overload & thermal protection

### Designed for long‑term reliability

### Australian engineered

#### Engineered and supplied by

**Australian Energy Research Laboratories** 1/75 Bluestone Circuit, Seventeen Mile Rocks QLD 4073

#### Designed to meet

IEC 62109-1 (safety)

#### Contact

1800 950 865 sales@aerl.com.au aerl.com.au