CHD250 Series

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5

AC-DC Power Supplies

EMC: Emissions

Phenomenon

Standard

Test Level

Notes & Conditions

Conducted

EN55022/11

Class B

Radiated

EN55022/11

Class A

Class B

With 2 turn Wurth 742-700-56 core or similar

on AC cable

Harmonic Current

EN61000-3-2

Class A

All models

Class C

>225 W

Safety Approvals

EMC: Immunity

Safety Agency

Safety Standard

Notes & Conditions

CB Report

IEC60950-1 Ed 2

Information Technology

IEC60601-1 Ed 3 Including Risk Management

Medical

UL

UL60950-1 (2007), CSA 22.2 No.60950-1-1:08

Information Technology

ANSI/AAMI ES60601-1:2005 & CSA C22.2, No.60601-1:08

Medical

TUV

EN60950-1

Information Technology

EN60601-1

Medical

CE

LVD & RoHS

Equipment Protection Class

Class I & BF

See safety agency conditions of acceptibility for details

Means of Protection

Category

Primary to Secondary

2 x MOPP (Means of Patient Protection)

IEC60601-1 Ed 3

Primary to Earth

1 x MOPP (Means of Patient Protection)

Secondary to Earth

1 x MOPP (Means of Patient Protection)

Phenomenon

Standard

Test Level

Criteria

Notes & Conditions

Low Voltage PSU EMC

EN61204-3

High severity level

as below

Radiated

EN61000-4-3

3A

EFT

EN61000-4-4

3A

Surges

EN61000-4-5

Installation class 3

A

Conducted

EN61000-4-6

3A

Dips and Interruptions

EN55024 (100 VAC)

Int >95% (0 VAC), 8.3ms

A

Dip 30% (70 VAC), 416ms

B

Int >95% (0 VAC), 4160ms

B

EN55024 (240 VAC)

Int >95% (0 VAC), 10.0ms

A

Dip 30% (168 VAC), 500ms

B

Int >95% (0 VAC), 5000ms

B

EN60601-1-2 (100 VAC)

Int >95% (0 VAC), 10.0ms

A

Dip 60% (40 VAC), 100ms

A

Derate output power to 120 W

Dip 30% (70 VAC), 500ms

A

Int >95% (0 VAC), 5000ms

B

EN60601-1-2 (240 VAC)

Int >95% (0 VAC), 10.0ms

A

Dip 60% (96 VAC), 100ms

A

Dip 30% (168 VAC), 500ms

A

Int >95% (0 VAC), 5000ms

B