AERL technical documentation

CoolMax SRX-R G1 48 V — Datasheet Rev 2.0.0

2 pages

Download PDF Print
Download PDF· Rev 2.0.0 CoolMax Datasheet

SRX‑R G1

First Generation · SRX‑R 600/60‑48 · 48 V

AERL CoolMax SRX-R G1 charge module
600VdcMax PV input
60AMax charge current
3456WNominal @ 48 V
96%Max efficiency
aerl.com.au 2U-Rack MPPT Module · G1 · 48 V Datasheet · Rev 2.0.0 · 11 / 2026

Specifications

SRX-R 600/60-48 · G1

The first-generation (G1) CoolMax SRX-R 600/60-48, a rack-mount solar MPPT charge module built on over thirty years of AERL MPPT and battery charging experience. For current (G2) modules, see the CoolMax SRX-R 48 V Datasheet.

General

Weight
6.2 kg
Dimensions (W × H × D)
192 × 78 × 432 mm
Enclosure
Indoor Type 1 / IP20
Mounting
2U Rack
I/O power connectors
Backplane Connector
Communications
RS485 / CAN
Display
LED indicator strip
Cooling method
Active (serviceable)
Cabinet air exchange (40 °C)
25 m³/hour

Battery (output)

Nominal battery voltage
48 V
Battery voltage range
40–60 Vdc
Max charge current
60 A
Nominal charge power
3456 W @ 48 V
Max conversion efficiency
96%
Self-consumption @ idle
3.5 W

Environment

Max altitude
2000 m
Operating temperature*
−20 to 50 °C
Storage temperature
−30 to 70 °C
Relative humidity
4–95% NC

* Full rating up to 80% of the upper ambient limit.

PV input

Max PV input power
5184 W
Max PV input voltage (Voc)
600 V
MPP voltage range (Vmp)
170–500 V
Max PV input current (Imp)
14 A
Max PV short-circuit (Isc)
20 A
Startup voltage
60 V

Warranty

See the AERL warranty statement for CoolMax SRX-R, at aerl.com.au.

Safety

Overload behaviour
Power limitation
PV reverse-polarity protection
Yes
Earth-leakage detection
Yes
Overvoltage category
DC II
Overvoltage protection
DC Type II
Safety protection class
I
Pollution degree (int. & ext.)
I

2U rack format for easier installation & servicing

Scalable for large storage applications

Remote module control & monitoring

Utility grade — long‑term reliability

PV array oversizing up to 150%

Reverse polarity & current protection

Built-in overload & thermal protection

On-board ground fault detection

AERL may change products and specifications without notice. AERL and the AERL logo are trademarks owned by AERL Holdings Pty Ltd and used by AERL Pty Ltd under licence. © 2026 AERL Pty Ltd. All rights reserved. Rev 2.0.0: Re-issued in the new AERL document design.

Engineered by

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

Origin & standards

Australian engineeredIEC 62109-1:2010
EN 61000.6.3:2012
EN 61000.6.4:2012

Contact

1800 950 865
[email protected]
aerl.com.au