Company Details

  • Fuzhou Mei Li Cheng Imp&Exp Co., Ltd

  •  [Fujian,China]
  • Business Type:Agent , Distributor/Wholesaler , Manufacturer
  • Main Mark: Americas , Asia , Europe , Worldwide , Middle East , Other Markets
  • Exporter:91% - 100%
  • Certs:CE, TUV, ISO9001, ISO9002, ETL
  • Description:Photovoltaic Inverters
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Fuzhou Mei Li Cheng Imp&Exp Co., Ltd

Photovoltaic inverters

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Basic Info

Model No.: SG4K-D Solar inverters

Product Description


Ÿ technical parameters

The input

Ÿ maximum input voltage: 600 v

Ÿ starting voltage: 120 v

Ÿ rated input voltage: 360 v

Ÿ MPP voltage range: 90 ~ 560 v

Ÿ loaded with Mppt voltage range: 210 ~ 480 v

Ÿ MPPT quantity: 2

Ÿ each MPPT biggest number string input group: 1

Maximum input current Ÿ : 20 A (10 A/A)

Ÿ input terminals maximum allowable current: 24 A (12 A / 12 A)

Ÿ biggest dc short circuit current: 24 A (12 A / 12 A)


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The output

Ÿ rated output power: 4000 w

Ÿ maximum output power: 4400 w

Ÿ maximum output apparent power: 4400 VA

The maximum output current Ÿ : 20 A

Ÿ rated power grid voltage: 230 VAC(single phase)

Ÿ grid voltage range: 180 ~ 276 VAC (conform to the requirements of the corresponding state grid instruction)

Ÿ : rated power grid frequency 50 hz / 60 hz

Ÿ grid frequency range: 45 ~ 55 hz / 55 ~ 65 hz (conform to the requirements of the corresponding state grid instruction)

Ÿ total current waveform distortion rate: < 3% (power rating)

In Ÿ dc component: < 0.5%

Ÿ power factor (under the rated power) : > 0.99 @ full power

Ÿ power factor adjustable range: 0.8 ~ 0.8 lag in advance

Ÿ feed phase number/output at number: 1/1

The efficiency

maximum efficiency: 98.40%

Efficiency: Ÿ Europe 98.00%


To protect

Ÿ island protection: possess

Ÿ dc reverse connect protection: possess

Ÿ ac short-circuit protection: possess

Ÿ leakage current protection: possess

Ÿ dc switch: matching

Ÿ surge protection: dc level 2 / level 3



General parameters

Ÿ size (width x height x deep) : 360 * 390 * 133 mm

Ÿ weight: 11.5 kg

Ÿ installation: wall

Ÿ isolation method: without transformer

Ÿ protection grade: IP65

Ÿ night since the power consumption: < 1 w

Ÿ operating temperature range: 25 ~ 60 ℃ (> 45 ℃ derating)

Ÿ working humidity range: 0 ~ 100%

Ÿ cooling method: natural cooling

Ÿ maximum working altitude, 4000 m (> 2000 m derating)

LED Ÿ display:

Ÿ communications: GPRS/wi-fi matching

Ÿ dc terminal: MC4 (maximum 6 mm ²)

Terminal Ÿ communication terminal: plug and play (maximum 6 mm²)

IEC62109 Ÿ accord with a standard: IEC62109-1, 2, IEC61727, IEC62116, IEC61000-6-2, IEC61000-6-3, NB/T32004-2013





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Product Categories : Photovoltaic Solar Power System > Solar Inverter

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