PRODUCTS

SML Hybrid inverter



Typical Applications

  • Residential Solar Energy Systems - Ideal for powering home appliances with low transfer time and high efficiency (up to 98%).
  • Commercial Solar Installations - Suitable for offices needing uninterrupted power with advanced MPPT solar charging
    technology.
  • Remote Monitoring and Control - Useful in areas requiring Wi-Fi/GPRS connectivity for Android/iOS-based remote
    management.
  • Harsh Environmental Conditions - Designed with an anti-dust kit for use in challenging industrial or agricultural environments.
  • Lithium Battery-Compatible Projects - Compatible with lithium battery setups, ensuring optimal smart charging and extended
    battery life.

Technical Data 

PARAMETER SML-2000-12 SML-3200-24
GENERAL
Rated Power 2000 VA / 1600 W
3200 VA / 3000 W
Battery System Voltage 12 VDC 24 VDC
AC INPUT
Nominal Input Voltage 230 VAC 230 VAC
Selectable Input Range — Computer Loads 170 – 280 VAC 170 – 280 VAC
Selectable Input Range — Appliance Loads 90 – 280 VAC 90 – 280 VAC
Input Frequency Range 50 Hz / 60 Hz (auto sensing)
50 Hz / 60 Hz (auto sensing)
AC OUTPUT
Output Voltage Regulation 230 VAC ± 5 % 230 VAC ± 5 %
Output Waveform Pure sine wave Pure sine wave
Surge Power (20 ms) 4000 VA 6400 VA
Peak Efficiency — PV to Inverter 98 % 98 %
Peak Efficiency — Battery to Inverter 94 % 94 %
Transfer Time — Computer Loads 10 ms 10 ms
Transfer Time — Appliance Loads 20 ms 20 ms
BATTERY & CHARGER
Nominal Battery Voltage 12 VDC 24 VDC
Float Charge Voltage 13.5 VDC 27.0 VDC
Overcharge Protection 16.0 VDC 33.0 VDC
Maximum AC Charging Current 60 A 60 A
SOLAR CHARGER (MPPT)
Solar Charger Type MPPT MPPT
Maximum PV Array Power 3000 W 3000 W
MPPT Operating Voltage Range 30 – 400 VDC 30 – 400 VDC
Maximum PV Open-Circuit Voltage (Voc) 400 VDC 400 VDC
Maximum PV Input Current 1 × 13 A (single tracker)
1 × 13 A (single tracker)
Maximum Solar Charging Current 80 A 80 A
Maximum Solar + AC Charging Current 80 A 80 A
MECHANICAL
Dimensions (H × W × D) 357 × 273 × 95 mm
357 × 273 × 95 mm
Carton Dimensions (H × W × D) 435 × 335 × 165 mm
435 × 335 × 165 mm
Net Weight 4.6 kg 4.8 kg
Gross Weight 5.6 kg 5.8 kg
Mounting Wall-mounted Wall-mounted
BATTERY BANK CONFIGURATION — BATTERIES ONLY, NOT SOLAR PANELS¹
Battery Modules in Series Not permitted — parallel connection only
Not permitted — parallel connection only
Compatible SATTE Lithium Battery SH-UIB-P12100 / P12150 / P12200 (12.8 V)
S200Ah, 24 V 200 Ah (4.8 kWh)
Min. Battery Modules — 12.8 V (SH-UIB series) 1 —
Min. Battery Modules — S200Ah, 24 V 200 Ah (4.8 kWh) — 1
Max. Battery Modules in Parallel 4 2
Recommended Battery Bank Capacity 2.6 – 5.1 kWh 7.2 – 9.6 kWh
COMMUNICATION, ENVIRONMENT & COMPLIANCE
Communication Interface RS232 / GPRS / Wi-Fi
RS232 / GPRS / Wi-Fi
Remote Monitoring (Wi-Fi / app) 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
Relative Humidity 5 % to 95 %, non-condensing
5 % to 95 %, non-condensing
Cooling Forced air Forced air
Compliance / Safety Mark CE CE

Product Video

Datasheet/Downloads SML Hybrid inverter Datasheet