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1. 概述 General Description

This specification describes the performance characteristics of a 250 watts hot swappable, 1+1

power system with +3.3V,+5V,+12V, -12V main DC outputs, and 5V standby outputs. The

system is configured to hold two identical 250W power supply modules,

SURE STAR Model

R1J-250I1H2A0.

2. 輸入規格 Input Characteristics

2.1. 交流輸入電壓和頻率範圍 AC Input voltage and frequency

最小值

Minimum

正常值

Nominal

最大值

Maximum

單位

Unit

90

100~240

264

伏特 VAC

47

50~60

63

赫茲 Hz

2.2. 輸入電流與浪湧電流 Input current and inrush current

交流輸入電壓

AC Input Voltage

最大輸入電流

MAX. Input Current

per power supply module

浪湧電流

Inrush Current

per power supply module

115Vac

7A

25A

230Vac

3A

50A

2.3. 功率因數 Power Factor

90Vac

115Vac

230Vac

264Vac

＞0.99

＞0.98

＞0.95

＞0.92

3. 效率 Power Efficiency

在滿載狀態，220 伏特 60 赫茲輸入下，電源效率為 82%(Min)。

The Minimum efficiency of the power supply is 82% at full load and 220Vac/60HZ input.

SURE STAR

SURE STAR