Three-phase Inverter
Two built-in Independent MPPT Boosters increase overall efficiency
Acceptable Input Voltage up to 1000 Vdc
Convectional Cooling System provided to guarantee quiet operation
Convectional Cooling System provided to guarantee quiet operation
Up to 97.6% high conversion efficiency
Advanced DSP Control Technology delivers accurate data
Compact Design and Ease of Installation to Save Time and Money
Mimic LCD Display
IP65 Cabinets for both Indoor and Outdoor Applications
Optional Monitoring Software provided to offer operational status and electricity generated data

The GT series grid-connected Photovoltaic Inverter is delivered in a waterproof IP65 enclosure which can be installed in either a grid connected solar tracker system or a stationary PV system. By taking care of an accurate power conversion from solar panel to local grid; the GT series effects conversion process with minimal power loss and maximum reliability.


Model Item PM-12000GT
Conversion Mode Sine-wave; Current source; High frequency PWM
Isolation Method Transformer-less Design *
DC Input Data
Nominal DC Voltage 620 VDC
Max. DC input Voltage 1000 VDC
Working range 300VDC~1000VDC **
Max DC input current
(Each MPPT Tracker)
14.3 Amp
MPPT Range 450 VDC ~ 850 VDC
MPPT Tracker 2
AC Output Data
Nominal AC Power 12,000 Watt
Max. AC Power 12,000 VA
Nominal AC Voltage 230 / 400Vac
Output Connect Method 3-Phase / 4-Wires (L1, L2, L3, N, PE)
Nominal AC Current 17.39 Amp x 3
Frequency 50/60Hz Auto-Selection (47.5 ~ 51.5 Hz or 59.3 ~ 60.5 Hz)
Power Factor Leading 0.9 ~ Lagging 0.9
Current Distortion Total Harmonic current : Less than 5%
Single Harmonic current : Less than 3%
Efficiency Data
Max. efficiency 97.60%
Euro efficiency 97.25%
Operating Temperature -20 °C ~ + 60 °C
-4 °F ~ 139 °F
Pollution degree PD3
Overvoltage category
(IEC 60664-1)
DC side Category II
AC side Category III
Humidity 0 to 100% (Without condensation)
Altitude 0-2,000 m / 0-6,600 ft
(H x W x D in mm )
451 x 595 x 247
Weight (Kgs / Lbs) 44 / 97
Protection Class IP65; outdoor
Cooling Temperature-dependent fan
AC Connector Connector
DC Connector Connector
Communication Interface Standard RS-232 & RS-485
Optional USB, RS-485, Dry contact, TCP / IP (Optional)
Front Panel
LCD Boost input Voltage/Boost input Current/Boost input Power/AC output Voltage /AC output frequency/AC output current /AC output power/AC Energy yield/Inner Temperature/Heat sink Temperature /Status message/ Error message
LED RED On: Ground fault or DC input insulation fault
Yellow On: Unit Error or Alarm
Green Flash: Standby or Sleeping mode
On: Normal Operation
Key Pad UP key/ Down key/ Function key/ Enter key
Utility Over/under Voltage; Over/under Frequency;
Ground fault; DC Isolation fault
Islanding operation detection Passive : Voltage phase jump detection
Active : Reactive power control
Over Temperature Reduced output power
On-Grid Performance VDE 0126-1-1, VDE AR-N 4105
Safety EN 62109-1, EN 62109-2, EN 60730
EMI/EMC EN 61000-6-2, EN 61000-6-4, EN 61000-3-2, EN 61000-3-3

*Specifications subject to change without notice.

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