SOLUTIONS

SNM-ECO

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Typical Applications

Residential Solar Power Systems - Ideal for homes to provide backup power during outages or energy-saving operations.
Telecommunication Base Stations - Can be used to power remote telecom equipment, ensuring uninterrupted connectivity.
Small Business Operations - Suitable for offices, shops, or small businesses needing reliable off-grid power solutions.
Rural Electrification Projects - Perfect for areas without grid access, powering basic household and community needs.
Emergency Power Backup Systems -Essential for hospitals, schools, or emergency centers to ensure critical power supply.

Features

Pure sine wave solar inverter (On and off grid)
Output power factor 1.0, WIFI & GPRS available for IOS and Android
Inverter can run without battery, One-Key restoration to factory
settings
Built-in Lithium battery automatic activation
Dual communication ports for battery and WIFI communication
Built-in 120 A MPPT solar charger: MAX 6200 W (for 3.6kw/4.2kw
max 6500W for 6.2 Kw)
Built-in 80A MPPT Solar charger (Max 6500 W for 3.6Kw/48V)
High PV input voltage range (65~500 VDC)
Smart battery charge design to optimize battery life
Dual output and anti-dust kit

technical Data

PARAMETER	SNM-ECO 3.6KW PLUS (24 V)	SNM-ECO 3.6KW PLUS (48 V)	SNM-ECO 4.2KW PLUS (24 V)	SNM-ECO 6.2KW PLUS (48 V)
GENERAL
Phase	Single phase	Single phase	Single phase	Single phase
Rated Output Power	3600 W / 3600 VA	3600 W / 3600 VA	4200 W / 4200 VA	6200 W / 6200 VA
Maximum PV Input Power	6200 W	6500 W	6200 W	6500 W
Nominal Battery Voltage	24 VDC	48 VDC	24 VDC	48 VDC
Maximum Conversion Efficiency (DC/AC)	98 %	98 %	98 %	98 %
GRID-TIE OPERATION — PV INPUT (DC)
Nominal / Maximum DC Voltage	360 VDC / 500 VDC	360 VDC / 500 VDC	360 VDC / 500 VDC	360 VDC / 500 VDC
Start-up / Initial Feeding Voltage	60 VDC / 90 VDC	60 VDC / 90 VDC	60 VDC / 90 VDC	60 VDC / 90 VDC
MPPT Voltage Range	60 – 450 VDC	60 – 450 VDC	60 – 450 VDC	60 – 450 VDC
Maximum Input Current	1 × 18 A	1 × 22 A	1 × 18 A	1 × 22 A
GRID-TIE OPERATION — GRID OUTPUT (AC)
Nominal Output Voltage	220 / 230 / 240 VAC	220 / 230 / 240 VAC	220 / 230 / 240 VAC	220 / 230 / 240 VAC
Output Voltage Range	195 – 253 VAC	195 – 253 VAC	195 – 253 VAC	195 – 253 VAC
Nominal Output Current	15.7 A	15.7 A	18.2 A	27.0 A
Power Factor	> 0.99	> 0.99	> 0.99	> 0.99
DUAL LOAD OUTPUT
Full Load / Maximum Main Load	3600 W	3600 W	4200 W	6200 W
Second Load Range	720 – 2520 W	720 – 2520 W	840 – 2940 W	1240 – 4340 W
Second Load Cut-Off Voltage	26 VDC	52 VDC	26 VDC	52 VDC
Second Load Return Voltage	27 VDC	54 VDC	27 VDC	54 VDC
OFF-GRID OPERATION — AC INPUT
AC Start-up / Auto Restart Voltage	120 – 140 VAC / 180 VAC	120 – 140 VAC / 180 VAC	120 – 140 VAC / 180 VAC	120 – 140 VAC / 180 VAC
Acceptable Input Voltage Range	90 – 280 VAC or 170 – 280 VAC (selectable)	90 – 280 VAC or 170 – 280 VAC (selectable)	90 – 280 VAC or 170 – 280 VAC (selectable)	90 – 280 VAC or 170 – 280 VAC (selectable)
Input Frequency Range	50 ± 1 Hz / 60 ± 1 Hz	50 ± 1 Hz / 60 ± 1 Hz	50 ± 1 Hz / 60 ± 1 Hz	50 ± 1 Hz / 60 ± 1 Hz
Maximum AC Input Current	21.1 A	21.1 A	24.7 A	36.4 A
OFF-GRID OPERATION — BATTERY MODE OUTPUT (AC)
Nominal Output Voltage	220 / 230 / 240 VAC	220 / 230 / 240 VAC	220 / 230 / 240 VAC	220 / 230 / 240 VAC
Output Waveform	Pure sine wave	Pure sine wave	Pure sine wave	Pure sine wave
Efficiency (DC to AC)	94 %	94 %	94 %	94 %
BATTERY & CHARGER
Maximum Solar Charging Current	120 A	80 A	120 A	120 A
Maximum AC Charging Current	100 A	60 A	100 A	100 A
Maximum Solar + AC Charging Current	120 A	80 A	120 A	120 A
Minimum Battery Discharge Rating¹	160 A	80 A	185 A	135 A
HYBRID OPERATION²
PV Start-up / Initial Feeding Voltage	90 VDC / 120 VDC	90 VDC / 120 VDC	90 VDC / 120 VDC	90 VDC / 120 VDC
Maximum AC Charging Current	100 A	100 A	100 A	100 A
BATTERY BANK CONFIGURATION — BATTERIES ONLY, NOT SOLAR PANELS³
Battery Modules in Series	Not permitted — parallel connection only	Not permitted — parallel connection only	Not permitted — parallel connection only	Not permitted — parallel connection only
Min. Battery Modules — S200Ah, 24 V 200 Ah (4.8 kWh)	2	2	2	3
Min. Battery Modules — S280Ah / S200Ah	1	1	1	1
Max. Battery Modules in Parallel	4	4	4	4
Recommended Battery Bank Capacity	10 – 18 kWh	10 – 22 kWh	10 – 18 kWh	15 – 22 kWh
MECHANICAL, COMMUNICATION & COMPLIANCE
Dimensions (H × W × D)	420 × 350 × 110 mm	420 × 350 × 110 mm	420 × 350 × 110 mm	420 × 350 × 110 mm
Carton Dimensions (H × W × D)	500 × 415 × 180 mm	500 × 415 × 180 mm	500 × 415 × 180 mm	500 × 415 × 180 mm
Net Weight	8.0 kg	8.0 kg	8.0 kg	8.9 kg
Gross Weight	9.0 kg	9.0 kg	9.0 kg	10.0 kg
Communication Ports	RS232 / RS485 / Wi-Fi / GPRS / Lithium battery BMS	RS232 / RS485 / Wi-Fi / GPRS / Lithium battery BMS	RS232 / RS485 / Wi-Fi / GPRS / Lithium battery BMS	RS232 / RS485 / Wi-Fi / GPRS / Lithium battery BMS
Remote Monitoring (Wi-Fi / app)	Yes — Wi-Fi or GPRS dongle, iOS and Android	Yes — Wi-Fi or GPRS dongle, iOS and Android	Yes — Wi-Fi or GPRS dongle, iOS and Android	Yes — Wi-Fi or GPRS dongle, iOS and Android
Operating Temperature	−10 °C to +50 °C	−10 °C to +50 °C	−10 °C to +50 °C	−10 °C to +50 °C
Relative Humidity	5 % to 95 %, non-condensing	5 % to 95 %, non-condensing	5 % to 95 %, non-condensing	5 % to 95 %, non-condensing
Compliance / Safety Mark	CE	CE	CE	CE

Product Videos

Datasheet/Downloads SNM-ECO Datasheet