Suntrackers series Grid-tie PV inverter is transformerless and has a wide range of MPPT input voltage. Its maximum conversion efficiency and MPPT tracking accuracy reach 97.6 % and 99.5 % respectively. The maximum DC voltage reaches 550 V. Its multilingual LCD display facilitates easy operation. It has waterproof direct plug-in terminals. It has overvoltage, islanding, short-circuit, overloading and overheating protection functions. Its IP65 protection degree will ensure it runs well in various tough environments.
The SunTrackers series is applicable to various rooftops and small scale photovoltaic grid-connected power plants.

1. Features:
Efficient
■ The maximum efficiency of the inverter can reach 96.5 % - 97.6 %

■ Transformerless design Flexible

■ For indoor and outdoor installation

■ Maintenance free Simple

■ Designed for hanging with simple and easy installation

■ Plug and playconnection for easy installation Communicative

■ RS232 / RS485 interfaces as standard

■ Optional Bluetooth technology

2.Specification:

Model :SG-4000

Input data

Max. PV power : 4540W

Max. DC voltage : 550V

Recommended system voltage : 383V

System start-up voltage : 150V

MPPT voltage range : 110V-530V

Max. input current : 19A

Number of MPPT trackers : 1

Output data

Nominal AC output : 4000W

Max. output current :23A

THD of AC current : < 3%

Nominal grid voltage range : 180V-260V

Nominal grid frequency : 50Hz±2Hz

Power factor（cos φ）:0.99

Number of feed-in phases : single-phase

Efficiency

Max. efficiency : 97.5%

Euro efficiency : 95.0%

CEC efficiency : 97.5%

MPPT efficiency : 99.5%

General data

Ambient temperature : -25℃ to +60℃(Power derating above 45℃)

Working altitude ： <3000M

Noise development ： <30 dB（A）

Power Consumption Night ： < 0.2W

IP degree of protection ： IP65

Feature

On/off mode ： Auto

Display ： LCD

Accessory interfaces ： RS485/RS232

Standard warranty ： 5 years

Compatible Standard ： CE/VDE/TUV/AS/ENEL/G83/ETL