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艾默生HD4825-3通信电源48V整流模块艾默生HD4825-3

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更新日期：2026/6/30 18:35:41

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简单介绍：艾默生HD4825-3通信电源48V整流模块艾默生HD4825-3

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相关标签：艾默生HD4825-3,HD4825-3

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艾默生HD4825-3通信电源48V整流模块艾默生HD4825-3
1、艾默生HD4825-3整流模块说明

HD4825-3输出电流25A，HD4825-3输出电压：-48V。HD4825-3通信电源整流模块是艾默生公司设计的精心设计的通信电源整流模块，模块效率高达92％，最大功率可达到1250W

2、HD4825-3整流模块规格参数

类别	名称	指标
		HD4825-3	HD4830-3
环境条件	工作温度	－5～40℃
	储存温度	－40～70℃
	相对湿度	≤90％RH（40±2℃）
	海拔高度	≤3000m（超过需降额使用）
	其它	没有导电尘埃和腐蚀性气体，没有爆炸危险
输入参数	交流输入制式	三相五线制或单相三线制
	输入电压	手动输入90～290Vac，自动切换输入130～280Vac
	频率	45～65Hz
	最大输入电流	每只模块最大输入交流单相13A
输出参数	输出额定电压	－42～－58Vdc
	输出额定电流	25A	30A
	通信模块（整流模块）间电流不均衡度	≤±5％	≤±3％
	整机效率	≥90％
	整机功率因数	≥0.99
	稳压精度	≤1％
	MTBF	250,000小时	200,000小时
杂音电压	衡重杂音	≤2mV
	峰峰杂音	≤200mV
	宽频杂音	≤100mV（3.3kHz～150kHz） ≤30mV（0.15MHz～30MHz）	≤50mV（3.3kHz～150kHz） ≤20mV（0.15MHz～30MHz）
	离散杂音	≤5mV（3.3kHz～150kHz） ≤3mV（150kHz～200kHz） ≤2mV（200kHz～500kHz） ≤1mV（0.5MHz～30MHz）
	音响杂音	≤55dB（A）
交流输入告警和保护	交流输入过压告警点	280±5Vac，监控模块可设
	交流输入过压告警恢复点	270±5Vac，低于交流输入过压告警点10Vac
	交流输入欠压告警点	170±5Vac，监控模块可设
	交流输入欠压告警恢复点	180±5Vac，高于交流输入欠压告警点10Vac
直流输出告警和保护	直流输出过压保护点	59.5±1Vdc
	直流输出过压告警点	58.5±0.2Vdc，监控模块可设，欠压告警点～58.5Vdc
	直流输出过压告警恢复点	58±0.2Vdc，低于过压告警点0.5Vdc
	直流输出欠压告警点	45.0±0.2Vdc，监控模块可设，40.0Vdc～过压告警点
	直流输出欠压告警恢复点	45.5±0.2Vdc，高于欠压告警点0.5Vdc
	负载下电动作点	44.0±0.2Vdc，监控模块可设，电池保护动作点～欠压告警点
	电池保护动作点	43.2±0.2Vdc，监控模块可设，40.0Vdc～负载下电动作点
绝缘电阻	试验直流电压500V，对地电阻≥10MΩ
绝缘强度	输入对地、输出对地、输入对输出，2kVac，漏电流≤30mA，时间1min，无飞弧
抗雷击特性	交流输入侧能承受模拟雷电冲击电压波形为10/700μs，幅值为5kV的正负极性冲击各5次；模拟雷电冲击电流波形为8/20μs，幅值为20kA的正负极性冲击各5次。每次检验冲击间隔时间不小于1min。并可承受8/20ms模拟雷电冲击电流40kA，1次。直流侧能承受模拟雷电冲击电流波形为8/20μs，幅值为10kA和15kA的冲击各一次，冲击间隔不小于1min
机械参数	高×宽×深	132mm?86mm?330mm
	重量

≤3kg

Emerson HD4825-3 Communication Power Supply 48V Rectifier Module Emerson HD4825-3

1. Explanation of Emerson HD4825-3 Rectifier Module

The output current of HD4825-3 is 25A, ａnd the output voltage of HD4825-3 is -48V. HD4825-3 rectifier module of communication power supply is a well-designed rectifier module of communication power supply designed by Emerson Company. The efficiency of the module is up to 92%, ａnd the maximum power can reach 1250 W.

2. Specification parameters of HD4825-3 rectifier module

category

Name

index

HD4825-3

HD4830-3

environment condition

working temperature

-5-40 C

Storage temperature

-40⁻⁷0

relative humidity

Less than 90% RH (40 + 2 C)

Altitude

Less than 3000m (more than required for reduction)

Other

No conductive dust ａnd corrosive gases, no explosion risk

input parameter

AC Input System

Three-phase five-wire system or single-phase three-wire system

input voltage

Manual input 90-290 Vac, automatic switch input 130-280 Vac

frequency

45-65Hz

Maximum input current

Maximum input AC single-phase 13A per module

Output parameters

Output rated voltage

-42~58Vdc

Output rated current

25A

30A

Communication Module (Rectifier Module)

Current imbalance between blocks

<5%

<3%

Whole machine efficiency

More than 90%

Power factor of the whole machine

Over 0.99

stabilized voltage precision

Less than 1%

MTBF

250,000 hours

200,000 hours

noise voltage

Weighing murmur

Less than 2mV

Peak murmur

Less than 200 mV

Broadband murmur

Less than 100 mV (3.3 kHz-150 kHz)

Less than 30mV (0.15MHz~30MHz)

Less than 50 mV (3.3 kHz-150 kHz)

Less than 20mV (0.15MHz~30MHz)

Discrete murmur

Less than 5 mV (3.3 kHz-150 kHz)

Less than 3 mV (150 kHz-200 kHz)

Less than 2 mV (200 kHz-500 kHz)

Less than 1mV (0.5MHz~30MHz)

Sound murmur

Less than 55dB(A)

AC input alarm ａnd protection

AC Input Overvoltage Warning Point

280+5Vac, monitoring module can be set up

AC Input Overvoltage Alarm Recovery Point

270+5Vac, lower than 10Vac, AC input overvoltage alarm point

AC Input Undervoltage Warning Point

170 +5Vac, monitoring module can be set up

AC Input Undervoltage Alarm Recovery Point

180+5 Vac, higher than 10 Vac, AC input under-voltage alarm point

DC output alarm ａnd protection

DC Output Overvoltage Protection Point

59.5+1 Vdc

DC Output Overvoltage Warning Point

58.5 + 0.2 Vdc, monitoring module can be set, under-voltage alarm point to 58.5 Vdc

DC Output Overvoltage Alarm Recovery Point

58 + 0.2 Vdc, lower than 0.5 Vdc over-voltage warning point

DC Output Undervoltage Warning Point

45.0 + 0.2 Vdc, monitoring module can be set up, 40.0 Vdc - over-voltage alarm point

DC output undervoltage alarm recovery point

45.5 + 0.2 Vdc, higher than 0.5 Vdc under-voltage warning point

Electric Operating Point under Load

44.0 + 0.2 Vdc, monitoring module can be set up, battery protection action point to under-voltage alarm point

Battery protection action point

43.2 + 0.2 Vdc, monitoring module can be set up, 40.0 Vdc ~ electric action point under load

insulation resistance

Test DC Voltage 500V, Ground Resistance (> 10M)

Insulation strength

Input to Ground, Output to Ground, Input to Output, 2KAC, Leakage Current < 30mA, Time 1min, No Flying Arc

Lightning Stroke Resistance Characteristics

The AC input side can withstand the simulated lightning impulse voltage waveform of 10/700 uS, the amplitude of which is 5 times of positive ａnd negative impulse, ａnd the simulated lightning impulse current waveform of 8/20 us, the amplitude of which is 20 kA, five times of positive ａnd negative impulse. The impact interval of each test is not less than 1 minute. It can withstand 8/20ms simulated lightning impulse current of 40kA, once. The DC side can withstand the shock current waveform of the simulated lightning impulse with the amplitude of 10 kA ａnd 15 kA once, ａnd the shock interval is not less than 1 minute.

Mechanical parameters

High * Width * Deep

132mm? 86mm? 330mm

weight

Less than 3kg
艾默生HD4825-3通信电源48V整流模块艾默生HD4825-3

艾默生HD4825-3,HD4825-3

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