TrackStar Technology

Traditional PWM vs Morningstar’s TrakStar™ MPPT Technology
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The Morningstar Name and the Morningstar Logo, TriStar MPPT, SunSaver MPPT, TriStar, MeterHub and TrakStar are all the trademarks of Morningstar Corporation. MODBUS and
MODBUS TCP/IP are trademarks of Modbus IDA. © 2015 Morningstar Corporation. All rights reserved.
Morningstar’s MPPT Controllers:
Morningstar presently offers five MPPT controllers: SunSaver MPPT™ for small PV systems and four
TriStar MPPT™ controllers for larger PV systems, as summarized below:
Morningstar MPPT Controllers Specifications Summary
Morningstar
Controller
SunSaver
MPPT
TriStar MPPT
(30 Amp, 45 Amp, 60 Amp versions)
TriStar MPPT-600V
(with & without DB)
Maximum Battery
Current
15 Amps
30 Amps
45 Amps
60 Amps
60 Amps
Nominal Maximum
Operating Power
for 12 Vdc batteries
200 Watts
400 Watts
600 Watts
800 Watts
NA
Nominal Maximum
Operating Power
for 24 Vdc batteries
400 Watts
800 Watts
1200 Watts
1600 Watts
1600 Watts
Nominal Maximum
Operating Power
for 48 Vdc batteries
NA
1600 Watts
2400 Watts
3200 Watts
3200 Watts
Maximum PV Open
Circuit Voltage
75 Volts
150 Volts
150 Volts
150 Volts
600 Volts
Communication
Ports for MeterBus
Yes
Yes
Yes
Yes
Yes
Communication
Ports for RS-232
No
Yes
Yes
Yes
Yes
Communication
Ports for EIA-485
No
No
No
Yes
Yes
Communication
Ports for Ethernet
No
No
No
Yes
Yes