Specification

85 250 Watts

•

IT & Medical Approvals

•

Energy Efficiency Level V, CEC2008 & EISA 2007

•

<0.5 W No Load Input Power

•

Class I and Class II Models (Except AHM250)

•

Very High Efficiency

•

IP22 Environmental Rating

•

3 Year Warranty

AHM Series

Input

Input Voltage

• 80-264 VAC (see derating curve)

Input Frequency

• 47-63 Hz

Input Current

• 85 W: 0.8 A at 115 VAC, 0.4 A

100 W: 1.0 A at 115 VAC, 0.5 A

150 W: 1.5 A at 115 VAC, 0.75 A

180 W: 1.7 A at 115 VAC, 0.9 A

250 W: 2.3 A at 115 VAC, 0.9 A

at 230 VAC

Inrush Current

• 70 A typical, 120 A max at 230 VAC,

cold start at 25 °C

Power Factor

• >0.9 at 115 VAC, 60 Hz at 250 VAC

Earth Leakage Current

• 85 W: 70 µA typical, 180 µA max

100 W: 70 µA typical, 180 µA max

150 W: 80 µA typical, 200 µA max

180 W: 80 µA typical, 200 µA max

250 W: 80 µA typical, 200 µA max

at 264 VAC/60 Hz

Input Protection

• 85 W: Internal T2.5 A/250 V

100 W: Internal T2.5 A/250 V

150 W: Internal T4.0 A/250 V

180 W: Internal T4.0 A/250 V

250 W: Internal T6.3 A/250 V

fuse in line and neutral

No Load Input Power

• <0.5 W

Output

Output Voltage

• See tables

Output Voltage Trim

• Not user-adjustable

Minimum Load

• No minimum load required

Start Up Delay

Hold Up Time

• 20 ms typical

Line Regulation

• ±1.5% maximum

Load Regulation

• ±3.0% maximum

Transient Response

• 5% max. deviation, recovery to within

1% in 500 µs for a 25% load change

Ripple & Noise

Overvoltage Protection

• 125% typical, Recycle input to reset

Overtemperature

• Unit shuts down, auto recovery

Protection

Overload Protection

• 115-175%, auto recovery

Short Circuit Protection

• Trip and restart (hiccup mode)

Temperature

• 0.05 %/°C

Coefficient

xppower.com

General

Efficiency

• 92% typical

Energy Efficiency

• Level V

Isolation

• 4000 VAC In to Out, 2 x MOPP

1500 VAC In to Earth, 1 x MOPP

500 VAC Out to Earth, 1 x MOPP

Switching Frequency

• 45-200 KHz variable

Power Density

MTBF

• 153 kHrs typical to MIL-HDBK-217F

at 25 °C, GB

Environmental

Operating Temperature

• 0 °C to +60 °C, derate linearly from 100%

power at +40 °C to 60% power at +60 °C

Cooling

• Convection-cooled

Operating Humidity

• 5-95% RH, non-condensing

Storage Temperature

• -40 °C to +85 °C

Operating Altitude

• 3000 m

Shock

• 3 x 30 g/11 ms shocks in both +ve & -ve

directions along the 3 orthogonal axis,

total 18 shocks.

Vibration

• Three axis 5-500 Hz at 2 g x 10 sweeps

EMC & Safety

Emissions

• EN55011/22, class B conducted

EN55011/22, class B radiated

Harmonic Currents

• EN61000-3-2, class A

Voltage Flicker

• EN61000-3-3

ESD Immunity

• EN61000-4-2, level 3, Perf Criteria A

Radiated Immunity

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

EFT/Burst

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

Surge

• EN61000-4-5, installation class 3,

Perf Criteria A

Conducted Immunity

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

Magnetic Field

• EN61000-4-8, level 3, Perf Criteria A

Dips & Interruptions

• EN61000-4-11, EN60601-1-2

Safety Approvals

• EN60601-1, ANSI/AAMI ES60601-1,

CSA22.2 No. 60601-1 per cUL, Including

Risk Management, EN60950, UL60950.

Denan (PSE) certification

1. See longform datasheet for further information.

2. Measured at the end of the output cable with 10 µF electrolytic and 0.1 µF

ceramic capacitor.

Notes