ISO7420FEDRG4 datasheet(18/35 Pages) TI2

18 / 35 page

ISO7420E, ISO7420FE, ISO7421E, ISO7421FE

SLLSE45F – DECEMBER 2010 – REVISED JULY 2015

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8.3.2 Insulation Characteristics

over recommended operating conditions (unless otherwise noted)

PARAMETER(1)

TEST CONDITIONS

SPECIFICATION

UNIT

DIN V VDE V 0884-10 (VDE V 0884-10):2006-12

VIORM

Maximum workingisolation voltage

566

VPEAK

Method a, After environmental tests subgroup 1,

VPR = VIORM x 1.6, t = 10 s,

906

Partial Discharge < 5 pC

Method b1,

VPR

Input-to-output test voltage

VPR = VIORM x 1.875, t = 1 s (100% Production test)

1062

VPEAK

Partial discharge < 5 pC

After Input/Output safety test subgroup 2/3,

VPR = VIORM x 1.2, t = 10 s,

680

Partial discharge < 5 pC

VTEST = VIOTM = 4242 VPK

VIOTM

Maximum transient isolation voltage

t = 60 sec (qualification)

4242

VPEAK

t= 1 sec (100% production)

Isolation resistance

VIO = 500 V at TS = 150°C

>109

Ω

Pollution degree

UL 1577

VTEST = VISO = 2500 VRMS, t = 60 sec

(qualification);

VISO

Maximum withstand isolation voltage

2500

VRMS

VTEST = 1.2 x VISO = 3000 VRMS, t = 1 sec (100%

production)

(1)

Climatic Classification 40/125/21

Table 1. IEC 60664-1 Ratings Table

PARAMETER

TEST CONDITIONS

SPECIFICATION

Basic isolation group

Material group

Rated mains voltage

≤ 150 VRMS

I–IV

Installation classification

Rated mains voltage

≤ 300 VRMS

I–III

8.3.3 Regulatory Information

VDE

CSA

CQC

Certified according to DIN V

VDE V 0884-10 (VDE V 0884-

Approved under CSA Component

Recognized under UL 1577

Certified according to GB

10):2006-12 and DIN EN

Acceptance Notice 5A, IEC 60950-1,

Component Recognition Program

4943.1-2011

61010-1 (VDE 0411-1):2011-

and IEC 61010-1

2500 VRMS Isolation Rating;

Basic insulation per CSA 60950-1-

Basic Insulation;

07+A1 and IEC 60950-1 2nd Ed+A1,

Basic Insulation, Altitude

≤

Maximum Transient Isolation

384 VRMS maximum working voltage;

Single Protection Isolation Voltage, 5000 m, Tropical Climate, 250

Voltage, 4242 VPK;

CSA 61010-1-04 and IEC 61010-1

2500 VRMS

(1)

VRMS maximum working

Maximum Working Isolation

2nd Ed, 300 VRMS maximum working

voltage

Voltage, 566 VPK

voltage for basic insulation and 150

VRMS for reinforced insulation

Certificate number:

Certificate number: 40016131

Master contract number: 220991

File number: E181974

CQC14001109540

(1)

Production tested

≥ 3000 VRMS for 1 second in accordance with UL 1577.

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