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  • HF2500U Centralized inverter
HF2500U Centralized inverter

<1>High YieldAdvanced three-level technology, max. efficiency 98.8%Effective cooling, 1.1 overload capacity, no derating up to 50 ℃Max. DC/AC ratio more than

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 <1>High Yield

Advanced three-level technology, max. efficiency 98.8%

Effective cooling, 1.1 overload capacity, no derating up to 50

Max. DC/AC ratio more than 1.5

 <2> Easy O&M

Low transportation and installation cost due to 10-foot container design

DC 1500 V system, low system cost

Integrated LV auxiliary power supply

 <3>Saved Investment

Integrated current and voltage monitoring function for online analysis and fast trouble shooting

Modular design, easy for maintenance

Convenient external LCD

 <4>Grid Support

Comply with UL 1741,UL 1741 SA, IEEE 1547, Rule 21 and NEC code

Grid support including L/HVRT, L/HFRT, soft start/stop, specified power factor control and reactive power support


Input (DC)


Max. input voltage

1500 V

Min. PV input voltage / Startup input voltage

800 V / 840 V

MPP voltage range for nominal power

800 1300 V

No. of independent MPP inputs


No. of DC inputs

18 28

Max. PV input current

3508 A

Max. DC short-circuit current

4210 A

PV array configuration

Negative Grounding

Output (AC)


Nominal AC power (at 50 ˚C)

2500 kW

Max. AC output power at PF=1 (at 45 ˚C)

2750 kW

Max. AC apparent power (at 45 ˚C)

2750 kVA

Max. AC output current

2886 A

Nominal AC voltage

550 V

AC voltage range

495 605 V

Nominal grid frequency / Grid frequency range

50 Hz / 45 55 Hz, 60 Hz / 55 65 Hz


< 3 % (at nominal power)

DC current injection

< 0.5 % In

Power factor at nominal power / Adjustable power factor

> 0.99 / 0.8 leading 0.8 lagging

Feed-in phases / Connection phases

3 / 3



Max. efficiency / CEC efficiency

98.8 % / 98.5 %



DC input protection

Load switch + fuse

AC output protection

Circuit breaker

Overvoltage protection

DC Type II / AC Type II

Grid monitoring / Ground fault monitoring

Yes / Yes

Insulation monitoring


Overheat protection


General Data



2991*2896*2438 mm 117.76"*114.0"*96.0"


6.9 T 15211.9 lb

Isolation method


Degree of protection


Auxiliary power supply

220/110Vac, 5 kVA / Optional: 480 Vac, 30 kVA

Operating ambient temperature range

-30 to 60 °C(> 50 °C derating) -22 to 140 °F (> 122 °F derating)

Allowable relative humidity range (non-condensing)

0 - 95 %

Cooling method

Temperature controlled forced air cooling


4000 m> 2000 m derating) 13123 ft (> 6561 ft derating)


Touch screen


Standard: RS485, Ethernet; Optional: optical fiber


UL 1741, IEEE 1547, UL1741 SA, NEC Standard



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