P2820, P2821, P2822, P2823

ETALDOC 345/10

Page 5 of 6

March 2006

CONSTRUCTION

Dimensions shown are in millimetres (inches).

Geometric centres of outline and pad grid coincide within a tolerance circle of 0.3mmØ.

Windings may be used interchangeably a primary or secondary.

SAFETY

CERTIFICATION

Constructed in accordance with IEC 60950-1:2001,

EN 60950-1:2001 and UL 60950-1, first Edition,

reinforced insulation 250Vrms maximum working

voltage, flammability class V-0.

Distance through solid insulation 0.4mm minimum.

Creepage and clearances in circuit are 9mm

minimum where PCB pads do not exceed Ø3mm.

Certified under the IEC CB scheme (Certificate

DK-9431) to IEC 60950-1:2001, sub-clauses 1.5,

1.5.1, 1.5.2, 1.7, 1.7.1, 2, 2.9, 2.9.1, 2.9.2, 2.9.3,

2.10, 2.10.1, 2.10.2, 2.10.3, 2.10.3.1, 2.10.3.3,

2.10.4, 2.10.5, 2.10.5.1, 2.10.5.4, 4, 4.7, 4.7.1, 4.7.3,

4.7.3.1, 4.7.3.4, 5, 5.2, 5.2.1, and 5.2.2 for a

maximum working voltage of 250Vrms, nominal

mains supply voltage not exceeding 250Vrms and a

maximum operating temperature of 85ºC in

Pollution

Degree

2

environments,

reinforced

insulation,

including

national

differences

for

Denmark, Finland, Germany, Norway, Sweden,

Switzerland, USA, Canada and UK.

Recognized under the Component Recognition

Program of Underwriters Laboratories Inc. to US and

Canadian

requirements

CAN/CSA

C22.2

No. 60950-1-03/UL60950-1, First Edition, based on

IEC 60950-1, First Edition, maximum working

voltage 250Vrms, Pollution Degree 2, reinforced

insulation.

UL File number E203175.

Additionally, Profec Technologies certifies all

transformers as providing voltage isolation of

3.88kVrms, 5.5kV DC minimum. All shipments are

supported by a certificate of conformity to current

applicable safety standards.