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測 ? 雙 MCU 結(jié)構(gòu)實(shí)現(xiàn)雙重監(jiān)控 強(qiáng)適應(yīng)性 ? IP65 防護(hù)等級,適應(yīng)室外應(yīng)用 ? 多種語言顯示 ? 適應(yīng)高海拔應(yīng)用 ? 可選無功功率可調(diào) 、 有功功率降額等功能 主要技術(shù)參數(shù): 輸入側(cè)參數(shù): 最大直流電壓 * 850 VDC 最大功率跟蹤范圍 430 – 800 VDC 最大直流功率 22 KWp 最大輸入電流 42 A 最大輸入路數(shù) 5 MPPT 組數(shù) 1 輸出側(cè)參數(shù): 額定輸出功率 20 KW 額定電網(wǎng)電壓 380 VAC (三相) 允許電網(wǎng)電壓 323 – 418 VAC(三相) 專業(yè)好文檔 額定電網(wǎng)頻率 50 Hz 總電流波形畸變率 < 2% 功率因數(shù) 接近 1 系 統(tǒng) 最大效率 98% 歐洲效率 % 防護(hù)等級 IP65 夜間自耗電 < 20W 工作溫度 20℃ +65℃ 冷卻方式 風(fēng)冷 允許相對濕度 0 – 95%,無冷凝 海拔高 度 4000 米 顯示與通訊: 顯示 LCD 標(biāo)準(zhǔn)通訊方式 RS485 外形: 長 X 寬 X 高( mm) 重量( Kg) (*注:超過“最大直流電壓”中標(biāo)注的電壓值,可能對設(shè)備造成永久性損傷。) 100 KW 光伏并網(wǎng)逆變器: 本公司推出的該款光伏并網(wǎng)逆變器可靈活適用于各類商用屋頂系統(tǒng)或并網(wǎng)電站系統(tǒng),額 定輸出功率 100KW。 采用全數(shù)字化控制 、 完善的保護(hù)功能,以及先進(jìn)的散熱設(shè)計(jì),使系統(tǒng)達(dá)到更高的可靠性。 ) (該最大效率是在 460 VDC 輸入 ,外接電源情況下測得。s note: Judson Jones is a meteorologist, journalist and photographer. He has freelanced with CNN for four years, covering severe weather from tornadoes to typhoons. Follow him on Twitter: jnjonesjr (CNN) I will always wonder what it was like to huddle around a shortwave radio and through the crackling static from space hear the faint beeps of the world39。ve still seen many important weather and space events, but right now, if you were sitting next to me, you39。m anxious for the next one: a space capsule hanging from a crane in the New Mexico desert. It39。ll be traveling fast, so despite the distance, it will not be like diving into the deep end of a pool. It will be like he is diving into the shallow end. Skydiver preps for the big jump When he jumps, he is expected to reach the speed of sound 690 mph (1,110 kph) in less than 40 seconds. Like hitting the top of the water, he will begin to slow as he approaches the more dense air closer to Earth. But this will not be enough to stop him pletely. If he goes too fast or spins out of control, he has a stabilization parachute that can be deployed to slow him down. His team hopes it39。t. Baumgartner still will free fall at a speed that would cause you and me to pass out, and no parachute is guaranteed to work higher than 25,000 feet (7,620 meters). It might not be the moon, but Kittinger free fell from 102,800 feet in 1960 at the dawn of an infamous space race that captured the hearts of many. Baumgartner will attempt to break that record, a feat that boggles the mind. 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