光伏離網(wǎng)逆變器適用電力系統(tǒng)，通訊系統(tǒng)、鐵路系統(tǒng)、航運(yùn)、醫(yī)院、商場、學(xué)校,戶外等場所，可以接入市電對蓄電池補(bǔ)充充電，可以設(shè)置成風(fēng)光電優(yōu)先市電后備，或者市電優(yōu)先風(fēng)光電后備。

光伏離網(wǎng)型逆變器同光伏并網(wǎng)型逆變器一樣對逆變器具有要求較高的效率；要求較高的可靠性；要求直流輸入電壓有較寬的適應(yīng)范圍；在中、大容量的光伏發(fā)電系統(tǒng)中，逆變電源的輸出應(yīng)為失真度較小的正弦波。

交大光谷離網(wǎng)逆變器性能和特點(diǎn)

1．采用16位單片機(jī)或32位DSP微處理器進(jìn)行控制。

2．PWM控制模式，大大提高效率。

3．采用數(shù)碼或液晶顯示各種運(yùn)行參數(shù)，可設(shè)置相關(guān)參數(shù)。

4．方波，修正波，正弦波輸出。正弦波輸出，波形失真率小于5%。

5．穩(wěn)壓精度高，額定負(fù)載下，輸出精度一般小于正負(fù)3%。

6．具有緩啟動功能，避免對蓄電池和負(fù)載的大電流沖擊。

7．高頻變壓器隔離，體積小，重量輕。

8．配備標(biāo)準(zhǔn)的R232/485通信接口，便于遠(yuǎn)程通信控制。

9．可在海拔5500米以上環(huán)境使用。

10．具有輸入反接保護(hù)，輸入欠壓保護(hù)，輸入過壓保護(hù)，輸出過壓保護(hù)，輸出過載保護(hù)，輸出短路保護(hù)，過熱保護(hù)等多種保護(hù)功能。

上海交谷太陽能科技有限公司作為國內(nèi)光伏離網(wǎng)逆變器產(chǎn)品線最齊全的廠家之一，擁有全系列的離網(wǎng)逆變器產(chǎn)品功率范圍0.5-160kW，涵蓋單相、三相應(yīng)用。其中，JD-ETS系列光伏離網(wǎng)一體機(jī)是專門為大功率單相負(fù)載（10~20kW）和中小功率的三相負(fù)載（10~60kW）而研發(fā)。

Photovoltaic off-grid inverter is suitable for power system, communication system, railway system, shipping, hospitals, shopping malls, schools, outdoor and other places, can be connected to the mains to supplement the battery charging, can be set into the wind photoelectric priority mains backup, or mains priority scene-power backup.

Photovoltaic off-grid inverter and photovoltaic grid-connected inverter have higher efficiency requirements on the inverter; High reliability is required; The DC input voltage is required to have a wide range of adaptation; In medium and large capacity photovoltaic power generation system, the output of inverter power supply should be sine wave with low distortion degree.

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Performance and characteristics of off-grid inverter of Optics Valley

1. It is controlled by 16 bit MCU or 32 bit DSP microprocessor.

2. PWM control mode, greatly improve efficiency.

3. Using digital or liquid crystal display various operating parameters, you can set the relevant parameters.

4. Square wave, modified wave, sine wave output. Sine wave output, waveform distortion rate is less than 5%.

5. High voltage stability accuracy, under rated load, output accuracy is generally less than plus or minus 3%.

6. With the function of slow start, to avoid the battery and load of large current impact.

7. High frequency transformer isolation, small volume, light weight.

8. Equipped with standard R232/485 communication interface, easy to remote communication control.

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9. It can be used in the environment above 5500 meters.

10. With input backconnection protection, input undervoltage protection, input overvoltage protection, output overvoltage protection, output overload protection, output short-circuit protection, overheating protection and other protection functions.

Shanghai Jiaogu Solar Technology Co., LTD., as one of the most complete manufacturers of off-grid photovoltaic inverters in China, has a full series of off-grid inverter products with a power range of 0.5-160kW, covering single-phase and three-phase applications. Among them, JD-ETS series photovoltaic off-grid all-in-one machine is specially developed for high-power single-phase load (10~20kW) and medium-power three-phase load (10~60kW).