Alpha ESS-300W
by Shenzhen Sako Solar Co., Ltd. · China
Visit siteALPHA-ESS All in one system Type: Off-Grid Transformer: High Frequency-Transformer Transformer: High Frequency-Transformer
Green Energy Score
49.4
100% profile complete
String Inverter300 W98% peakMonitoringRS 232RS 485
0Upvotes
Overview
ALPHA-ESS All in one system Type: Off-Grid Transformer: High Frequency-Transformer Transformer: High Frequency-Transformer
Key Specifications
Output Power
300 W
Peak Efficiency
98%
Enclosure
IP20
Warranty
5 years
Max Input Voltage
230 V
MPPT Range
60 – 60 V
Max Output
300 VA
Launch Year
2025
Full Specifications
Product Identity
NameAlpha ESS-300W
Slugshenzhen-sako-solar-co-ltd-alpha-ess-300w
ManufacturerShenzhen Sako Solar Co., Ltd.
CountryChina
CategoryString Inverter
Sub-categoryOff-Grid
DC Input
Input Channels1
MPPT Voltage Range60 – 60 V
Max Input Voltage230 V
Max Input Current130 A
AC Output
Rated Output Power300 W
Max Output Power300 VA
Rated Voltage90 V
Voltage Range185 – 230 V
Frequency50-60 Hz Hz
Max Output Current130 A
Power Factor0.1
Efficiency
Peak Efficiency98%
MPPT Efficiency95%
Night Power Consumption100 mW
Protection & Environmental
Enclosure RatingIP20
Operating Temperature0°C to 50°C
Physical
Weight15 kg
Dimensions291x215x143 mm
Communication
RS 232RS 485
Module-Level Monitoring
Commercial
Price—
Warranty5 years
Launch Year2025
StatusAvailable
Regions & Certifications
Asia-PacificChina
Green Energy Score
Score49.4
Profile Completeness100%
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Price
Matched with certified installers. Replies within 24h.
Green Energy Score
49.4
100% profile complete
Commercial
Price—
Warranty5 years
Launch Year2025
StatusAvailable
0
Topics & Tags
String InverterOff-GridRS 232RS 485Asia-PacificChina
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