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Microtek SUNBATH 3.5/5.5KW Off Grid Inverter

SUNBATH series is Microtek's hot-selling model, with mature product technology, built-in MPPT controller up to 100A, can maximize solar energy, and can choose WIFI control function.

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Features of Microtek SUNBATH 3.5/5.5KW Off Grid Solar Inverter

  1. With High PV Input Voltage Range(120-500VDC).

  2. With WIFI Function Optional.

  3. With Touch Button on the LCD Display.

  4. Efficently work with or without battery.

  5. With 100A MPPT Solar Charge Controller Built-in.

Contact Microtek off grid inverter supplier for more custom solar inveters

Specifications Of SUNBATH 3.5/5.5KW Off Grid Inverter

The rated power3500VA/3500W5500VA/5500W

Selectable Voltage Range170-280VAC(UPS); 90-280VAC(Appliances)
Frequency Range50Hz/60Hz(Auto sensing)

AC Voltage Regulation(Batt. Mode)230VAC±5%
Surge Power7000VA11000VA
Transfer Time10ms(UPS); 20ms(Appliances)
Wave formPure sine wave
No Load Current1.0A1.1A

Battery voltage24VDC48VDC
Low battery alarming voltage22.0VDC44.0VDC
Low battery cut off protection voltage21VDC42VDC
Low battery recovery voltage23.0VDC46.0VDC
Floating Charge Voltage27VDC54VDC
Overcharge Protection32VDC64VDC

Maximum PV Array Power5000W6000W
MPPT Range at Operation Vol.120~450VDC
Maximum PV Array Open Circuit Vol.500VDC
Number of MPPT trackers/Max output current100A
Maximum AC Charge Current60A
Max mum Charge Current100A
Max mum Efficiency0.98

Best Panel configuration300Wp*9pcs*36V(2700Wp) * 2 Parallel330Wp*9pcs*36V(2970Wp) * 2 Parallel

Products Dimension,DxWxH(mm)481mm*313mm*117mm481mm*313mm*117mm
Packing size,DxWxH(mm)543mm*394mm*204mm543mm*394mm*204mm
Net Weight(kgs)9.8KG10.5KG

Humidity5% to 95% Relative Humidity(Non-condensing)
Operation Temperature0℃-50℃


Benefits Of Microtek Solar Inverter SUNBATH 3.5/5.5KW

  • WiFi function available.

  • Touch buttons on LCD display.

  • Works efficiently with or without battery.

  • Built in 100A MPPT Solar Charge Controller.

  • High PV input voltage range (120-500VDC).

Contact Microtek off grid solar inverter factory for more detailed specifications and offers.

How To Use Microtek Solar Inverter SUNBATH 3.5/5.5KW?

How To Use Microtek Solar Inverter SUNBATH 3.5/5.5KW?

In Microtek solar inverter factory, The working principle of SUNBATH 3.5/5.5KW off-grid solar inverter is that the direct current generated by the solar power panel is converted into alternating current through the external charge and discharge controller.

Invert the DC power of the battery into a stable AC power for the load to use. The built-in MPPT enables the PV array to always output maximum power.

Microtek Solar Inverter SUNBATH 3.5/5.5KW FAQs

Is SUNBATH 3.5/5.5KW high failure rate?

SUNBATH 3.5/5.5KW warranty for 1 year, can be used for about 5 years, with CE certificate.

Is SUNBATH 3.5/5.5KW with pure sine wave?

Yes, SUNBATH 3.5/5.5KW is Pure sine wave output.

How about the efficiency of SUNBATH 3.5/5.5KW?

The efficiency of SUNBATH 3.5/5.5KW is greater than 90%.

Get in Touch with Microtek
Floor 4 and floor 5, Block 10 Rundongsheng Industrial Park, Xi Xiang Street, Bao' An District, shenzhen City, China.