best quality 4.4KW.dual MPPT,free WIFI,DC to AC grid-tied solar inverter with high exchange efficiency but most reasonable price
Negotiable /Unit
Min.Order:1 Unit
Wuxi Thinkpower New Energy Technology Co., Ltd.
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Thinkpower S series grid tied inverter(3.6kW, 4.4kW, 5kW) were designed for residential and small commercial PV installations. it has CE, TUV,SGS, VDE, AS4777 certifications.
1. Feature:
Dual MPPT
IP65 protection
Wide MPPT voltage range
High efficiency up to 97.3%
Build in WIFI monitoring as standard communication.
2. Technical parameters
Model No | S3600TL | S4400TL | S5000TL |
DC side/Input parameters | |||
Max. DC power [W] | 3600 | 4400 | 5000 |
Max. DC voltage [Vdc] | 550 | 550 | 550 |
Min. System start/Shut down voltage [Vdc] | 100/150 | 100/150 | 100/150 |
MPPT voltage range[Vdc] | 100~550 | 100~550 | 100~550 |
Max. input current [A] | 13.5/13.5 | 13.5/13.5 | 15/15 |
Number of MPP trackers | 2 | 2 | 2 |
Strings per MPP tracker | 1 | 1 | 1 |
AC side/output parameters | |||
Nominal output power [W] | 3300 | 4000 | 4600 |
Maximum output power [W] | 3600 | 4400 | 5000 |
Nominal output voltage/range [V] | 208,220,230, 240/180~270 | 208,220,230, 240/180~270 | 208,220,230, 240/180~270 |
AC grid frequency/range [Hz] | 50,60/±4.5 auto-selection | 50,60/±4.5 auto-selection | 50,60/±4.5 auto-selection |
Maximum output current [A] | 16 | 21 | 23 |
AC connection(with PE) | Single phase | Single phase | Single phase |
Current distortion(THDi) [%] | <2.5 | <2.5 | <2.5 |
Power factor [%] | 99.95 | 99.95 | 99.95 |
Efficiency | |||
Maximum conversion efficiency[%] | 97.5 | 97.6 | 97.8 |
European efficiency[%] | 97.1 | 97.2 | 97.3 |
MPPT efficiency[%] | 99.9 | 99.9 | 99.9 |
Protection | |||
DC reverse-polarity protection | yes | yes | yes |
Short circuit protection | yes | yes | yes |
Ground fault/residential current monitoring | yes | yes | yes |
Grid monitoring | yes | yes | yes |
DC/AC side varistors(thermally protected) | yes | yes | yes |
General Parameters | |||
Dimension(L/W/H)[mm] | 480*400*180 | ||
Weight(kg) | 20.1 | ||
Embedded DC Switch | Optional | ||
Night Mode support | Optional | ||
Night power consumption[W] | < 0.2 | ||
Isolation type | Transformerless | ||
Protection degree | IP65 | ||
Operation temperature[ºC] | -25 ~ 60 | ||
Heat Dissipation | Convection | ||
Acoustic noise level[dB] | <25 | ||
Altitude[m] | <2000 without power derating | ||
Storage temperature[ºC] | -30 ~ 80 | ||
Real Time Clock module | yes | ||
LCD Display | Graphic and digital segment | ||
Communication Interface | Standard WiF | ||
Warranty: 5/10/15years yes/optional/optional/optional* More technical characteristics are avaliable on demand and customized. |
Wuxi ThinkPower New Energy Technology Co., Ltd.
Building NO.1, No.100, Jinxi Road, Binhu District, Wuxi, PR.China
Jerry Li
Tel: +86 510 85192198
Mob: +86 13951563578
Skype: li-chengdong