Datasheet > EMH350PS12D

EMH350PS12D

更新时间： 2024-11-15 00:57:03

品牌	Logo	应用领域
XPPOWER		输出元件
页数	文件大小	规格书
9页	1725K
描述
250/350 Watts EMH Series

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技术参数
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EMH350PS12D 技术参数

生命周期：	Active	包装说明：	,
Reach Compliance Code：	compliant	风险等级：	5.77
其他特性：	REMOTE SHUTDOWN	模拟集成电路 - 其他类型：	AC-DC REGULATED POWER SUPPLY MODULE
认证：	CSA, EN, UL	效率（主输出）：	87%
高度：	36.3 mm	最大输入电压：	275 V
最小输入电压：	80 V	长度：	146 mm
最大电网调整率：	0.5%	最大负载调整率：	1%
最高工作温度：	70 °C	最低工作温度：
最大输出电流：	29.2 A	标称输出电压：	12 V
保护：	OUTPUT OVER CURRENT; OUTPUT OVER VOLTAGE; THERMAL	子类别：	Power Supply Modules
最大总功率输出：	354 W	宽度：	76.2 mm
Base Number Matches：	1

EMH350PS12D 数据手册

xppower.com

250/350 Watts

EMH Series

•

Single & Dual Output Models

IT & Medical (BF) Approvals

80 V ꢀ 275 VAC Operation

Optional ORing Diode (EMH350D Models)

Analog & PMBus Signals Options (EMH350)

5 V Standby (EMH350)

3 Year Warranty

Specification

Input

General

Efficiency

Isolation

• 87% typical

Input Voltage

• 80-275 VAC, derate output power

<90 VAC (see derating curve)

• 47-63 Hz

• 2.6 / 3.6 A at 115 VAC typical (250 / 350 W)

1.3 / 1.8 A at 230 VAC typical (250 / 350 W)

• 40 A max at 230 VAC, cold start 25 °C

• >0.9

• 4000 VAC input to output 2 x MOPP,

1500 VAC input to ground 1 x MOPP,

1500 VAC output to ground 1 x MOPP

• 62-560 /71 /50-130 KHz,

PFC /Main /Standby Converter

Input Frequency

Input Current

Switching Frequency

Power Density

Inrush Current

Power Factor

• 11.6/ 16.3/ 9.5 W/in (250 / 350 / 350 W Dual)

Signals (Option EMH350)• Power fail, Inhibit, 5 V Standby,

Current Share, fan speed control and I C

PMBus Options

• 400 kHrs to MIL-HDBK-217F at 25 °C, GB

Earth Leakage Current • 250 µA max, 264 VAC, 60 Hz

Patient Leakage Current • 100 µA max

MTBF

Input Protection

• 10 AF / 250 V internal fuse in line

and neutral

Environmental

Operating Temperature • 0 °C to +70 °C, derate linearly from +50 °C

at 2.5% / °C to 50% load at +70 °C

Output

Cooling

• Forced cooled 12 CFM (350 W Dual: 16 CFM)

or integral fan. See thermal considerations

longform datasheet

Output Voltage

• 12-48 VDC (see tables)

Output Voltage Trim

Initial Set Accuracy

Minimum Load

•

10% V1

1% V1, 5% V2

Operating Humidity

• 95% RH, non-condensing

Storage Temperature • -40 °C to +85 °C

• No minimum load required

• 1 s typical

• 50 ms

Operating Altitude

Shock

• 3048 m

Start Up Delay

•

3 x 30g shocks in each plane, total 18

shocks. 30g = 11 ms ( 0.5 ms), half sine,

conforms to EN60068-2-27 & EN60068-2-47

• Single axis 10 - 500 Hz at 2g sweep and

endurance at resonance in all 3 planes.

Conforms to EN60068-2-6

Start Up Rise Time

Hold Up Time

• 16 ms typical

Vibration

Line Regulation

Load Regulation

Cross Regulation

Transient Response

•

0.5% maximum

1% V1, 5% standby

• Dual output only (see regulation curves)

EMC & Safety

Emissions

• 4% max. deviation, recovery to

within 1% in 500 µs for a 50-75-50%

load change

• EN55011/22 level B conducted

EN55011/22 level A radiated

(See EMC report)

• EN61000-3-2, class A

• EN61000-3-3

• EN61000-4-3, level 3 Perf Criteria A

• EN61000-4-4, level 3 Perf Criteria A

Ripple & Noise

• 1% pk-pk, 20 MHz bandwidth

Harmonic Currents

Voltage Flicker

Radiated Immunity

EFT/Burst

Overvoltage Protection • 115-140% V1 nom, recycle input to reset

Overtemperature

Protection

• Auto reset

Surge

• EN61000-4-5, installation class 3,

Overload Protection

• 110-150%, power limit

Perf Criteria A

Short Circuit Protection • Continuous, approximately constant

Conducted Immunity

Dips & Interruptions

• EN61000-4-6, level 3, Perf Criteria A

current

• 0.05% /°C

• EN61000-4-11, 30% 10 ms,

Temperature

Coefficient

60% 100 ms, 100% 5000 ms,

Perf Criteria A, B, B,

EN60601-1-2, 30% 500 ms, 60% 100 ms,

100% 10 ms, 100% 5000 ms, Perf Criteria A,

A, A, B - 230 VAC. Consult longform

datasheet for 115 V operation.

Remote Sense

• Compensates for up to 0.5 V drop

Safety Approvals

• EN60601-1, ANSI/AAMI ES60601-1,

CSA22.2 No.60601-1 per cUL BF Rated,

Including Risk Management, EN60950,

UL60950

12 3 4 5 6 7...9

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