Product Details
Place of Origin: CHINA
Brand Name: 1STESS
Certification: CE
Model Number: 6.2kW 48V Hybrid Solar Inverter
Payment & Shipping Terms
Minimum Order Quantity: 1
Price: Service Quotation
Delivery Time: 10
Payment Terms: L/C,D/A,D/P,T/T
Size: |
330*278*98mm |
Efficiency: |
95% |
Communication Ports: |
RS232/RS485/WiFi (optional) |
Battery Compatibility: |
Lead Acid, Lithium-ion |
Output Frequency: |
50/60Hz |
Frequency: |
50Hz/60Hz |
Waveform: |
Pure Sine Wave |
Protectionfeatures: |
Overload, Short Circuit, Over Temperature |
Chargingcurrent: |
60A |
Nominal Battery Voltage: |
48V |
Outputvoltage: |
220V AC |
Input Voltage: |
48V DC |
Powercapacity: |
5kW |
Operatingtemperaturerange: |
-10°C To 50°C |
Dimensions: |
450 X 350 X 150 Mm |
Size: |
330*278*98mm |
Efficiency: |
95% |
Communication Ports: |
RS232/RS485/WiFi (optional) |
Battery Compatibility: |
Lead Acid, Lithium-ion |
Output Frequency: |
50/60Hz |
Frequency: |
50Hz/60Hz |
Waveform: |
Pure Sine Wave |
Protectionfeatures: |
Overload, Short Circuit, Over Temperature |
Chargingcurrent: |
60A |
Nominal Battery Voltage: |
48V |
Outputvoltage: |
220V AC |
Input Voltage: |
48V DC |
Powercapacity: |
5kW |
Operatingtemperaturerange: |
-10°C To 50°C |
Dimensions: |
450 X 350 X 150 Mm |
The 1stess EM6200-48L is a 6.2kW 48V single-phase hybrid solar inverter engineered for residential energy storage, off-grid solar power systems and indoor backup projects. It combines pure sine wave AC output, an integrated 120A MPPT solar charger and dual AC outputs for intelligent load management.
Built around a 48V battery platform, this solar storage inverter supports RS485 communication with compatible lithium battery BMS protocols. Lithium battery activation via PV or utility input simplifies commissioning, and battery-free operation is available under specified PV and load conditions.
The inverter delivers 220/230V AC output at 50/60Hz. A front LCD and four physical buttons support local status viewing and setting adjustment, while RS232/RS485 interfaces enable system integration. Optional WiFi monitoring requires the matching module.
The IP21 wall-mounted enclosure is intended for dry indoor installation. The connection area includes AC input, main output, second output, battery input and PV input, helping installers plan cable access and service space efficiently.
For importers, EPC contractors, solar installers and procurement teams sourcing a 6.2kW 48V inverter with MPPT, 1stess provides a focused starting point for project evaluation. Request the current datasheet, BMS protocol confirmation and project quotation. Share your PV configuration, battery specification, AC requirements, order quantity and destination market for application review.
| Brand | 1stess |
|---|---|
| Model reference | EM6200-48L; confirm the exact production suffix |
| Rated AC output | 6,200W |
| Phase | Single-phase input / single-phase output |
| Nominal battery voltage | 48V DC |
| Nominal AC input | 230V AC |
| AC output voltage | 220/230V AC ±5% |
| Output frequency | 50/60Hz |
| Output waveform | Pure sine wave |
| Solar charger | Built-in MPPT |
| Maximum solar charging current | 120A |
| Specified PV MPPT voltage range | 60–500V DC |
| Maximum PV open-circuit voltage | 500V DC |
| AC outputs | Main output and second output; total inverter rated output remains 6.2kW |
| Lithium battery communication | RS485; battery BMS protocol matching required |
| Communication interfaces | RS485 / RS232; physical connector version to be confirmed |
| Lithium battery activation | Via PV or utility input |
| Battery-free operation | Supported within the approved operating conditions |
| Monitoring | Optional WiFi module |
| Local controls | LCD and four physical buttons |
| Output priority modes | UTL / SOL / SBU / SUB |
| Enclosure | IP21, indoor installation |
| Parallel capability | No, according to the supplied EMT series table |
It is designed for a nominal 48V battery platform. Confirm the operating voltage range, battery current capability and BMS settings against the current inverter manual and battery datasheet.
RS485 lithium battery communication is supported with compatible BMS protocols. Confirm the battery model, firmware, cable pinout and communication protocol before integration.
No. The inverter is rated at 6.2kW total output. Main and second output loads must remain within the approved overall and per-output limits.
WiFi monitoring is optional and requires the correct module and compatible monitoring service. Include the monitoring requirement in the quotation request.
The supplied specification identifies an IP21 enclosure for indoor installation. Choose a dry, ventilated installation location that meets the manual's clearance and environmental requirements.
The supplied material does not establish grid-export capability or destination-market grid compliance. Confirm the operating modes and required approvals for the project before specifying grid interaction.
The supplied EMT series table lists no parallel capability for this version. Select a separately approved parallel-capable model if the project requires capacity expansion.
Request the current datasheet, BMS protocol confirmation and project quotation for the 1stess EM6200-48L 6.2kW 48V hybrid solar inverter. Share your PV configuration, battery specification, AC requirements, order quantity and destination market for application review.