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NetSure Rectifier Module User Manual (UM1R243000 / 11BJ1307WA)
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Rev. G
8
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Power Derating Based on Input Voltage: The rectifier can provide maximum rated power (2500W or
3000W) as long as the input voltage is within the range of 180 to 275 VAC. From 180 VAC to 90 VAC,
the rectifier will continue to operate, but maximum power is reduced. The relationship between the
output power and input voltage is illustrated below.
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Power Derating Based on Temperature: Each rectifier continuously monitors the ambient temperature
surrounding the power conversion circuit. If this temperature for any reason (such as a high ambient
temperature or failed fan) increases above approxi50°C (+122°F), the rectifier will not shut
down. Rather, the rectifier limits its maximum output power to maintain the temperature of the power
conversion circuit within design parameters. Operation b50°C (+122°F) and +65°C (149°F) will
result in the output power being decreased linearly to 80% of full rated power at +65°C (149°F). Full
power capability is restored when the temperature decreases to below approxi50°C (+122°F).
Refer to the following curve illustrating typical operating parameters.