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4007 Filed Linear Concentrating Power Supply

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Zibo Best Optical Communications Co., Ltd.

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Company Contacts Ms. Hathaway

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Company Address sichou road, zibo, Shandong, China,0533


Summary : This is a standards concentrating power supply , having excellent features of water-proof , high-efficiency , high-stability , anti-radiation , heat-loss etc . And high-quality signal-inserting function , down frequency starting point ( less than 5MHz ) , and LED indicator make it more commodious for virtually kinds of CATV system , specially for bidirectional CATV system . Features : 1 ) Exclusive water-proof aluminum-cast shell , anti-radiation , high-efficiency , high-reliability 2 ) Inset anti-thunder device 3 ) High-frequency signal inserting loss is humiliated , eminent isolation , flatness in band is eminent 4 ) Inset noise-absorbing surge protection circuit 5 ) With over-current short-cut circuit , robotlike break delay protection circuit , short-cut sound alarm inside Parameters: Items Units Parameters Signal Input and output impedance Ω 75 Frequency range MHz 5-1000 Flatness in band dB ±0.5 Inserting loss dB ≤2 dB ≥20 Return loss dB ≥15 Power supply Input voltage range AC220V/50Hz±15 % Output voltage V AC60 Output current A 3,6,8,10 Power-break range Current is more than 120% of rated value Delay protection recovery time S 60

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