
USER MANUAL
COOLMAX SRX-R – Rack Mount
Australian Energy Research Labs
AER09-R – Rev 1.0.0
9
th
May 2023
6
AER09-R REV 1.0.0
Characteristics
SRX 450/55-48
SRX 600/70-48
Nominal Battery Voltage / Vdc Range
24 V
|
48 V
/ 20 - 60
24 V
|
48 V
/ 20 - 60
Max Charge Current
55 A
70A
Nominal Charge Power
1584 W @ 24 V
3168 W @ 48 V
2016 W @ 24 V
4032 W @ 48 V
Max PV Input Power
Nominal Charge Power x 1.33
Nominal Charge Power x 1.33
Max PV Input Voltage (Voc)
450 V
600 V
MPP Voltage Range (Vmp)
100 – 360 V
170 – 500 V
Min PV Operating Voltage
100 V
100 V
Max PV Input Current (Imp)
14 A
14 A
Max PV Short Circuit Current (Isc)
20 A
20 A
Device Startup Voltage
60 V
60 V
Total Backfeed Current (Ibf Total)
0 A
0 A
Overload Behaviour
Power Limitation
Power Limitation
PV Reverse Polarity Protection
Yes
Yes
Earth Leakage Current Detection
Yes
Yes
Overvoltage Category
DC II
DC II
Overvoltage Protection
DC Type II
DC Type II
Safety Protection Class
I
I
Pollution Degree (Int & Ext)
II
II
Max Altitude Rating
2000m
2000m
Max Conversion Efficiency
96%
96%
Ambient Operating Temperate Range
(
Maximum Charge Current
derates by
up to 10% Per ° C above 80% Ambient
° C)
-20 to +50 °C
-20 to +50 °C
Storage Temperature
-30 to +70 °C
-30 to +70 °C
Self-Consumption @ Idle
3.5 W
3.5 W
Allowable Relative Humidity
4 – 95% (Non-Condensing)
4 – 95% (Non-Condensing)
Cooling Method
Active (User Serviceable)
Active (User Serviceable)
Required Cabinet Air Exchange Rate
(Intake @ 40
°
C)
25 m
3
/hour
25 m
3
/hour
Communications
RS485 / CAN Bus
RS485 / CAN Bus
Certifications
IEC62109-1:2010
EN61000.6.3:2012
EN61000.6.4:2012
IEC62109-1:2010
EN61000.6.3:2012
EN61000.6.4:2012
General Specifications
Parameter
Typical
Weight
4 kg
Dimensions (H x W x D)
432 x 192 x 78 mm
Enclosure Type
Indoor Type 1 / IP20
Input / Output Power Connectors
Backplane Connector
Specifications