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27October2015/Version 5

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LF 310-S

Insulation coordination

Parameter

Symbol

Unit

Value

Comment

Rms voltage for AC insulation test, 50 Hz, 1 min

U

d

kV

3.8

Impulse withstand voltage 1.2/50 µs

Û

W

kV

10

Insulation resistance

R

IS

MΩ

1000

measured at 3.8 kV AC

Comparative tracking index

CTI

600

Application example

300 V

CAT III, PD2

Reinforced insulation, non

uniform field according to

EN 50178, IEC 61010

Application example

1000 V

CAT III, PD2

Basic insulation, non

uniform field according to

EN 50178, IEC 61010

Case material

-

-

V0 according

to UL 94

Clearance and creepage

See dimensions drawing on page 7

Environmental and mechanical characteristics

Parameter

Symbol

Unit

Min

Typ

Max

Comment

Ambient operating temperature

T

A

°C

−40

85

Ambient storage temperature

T

S

°C

−50

90

Mass

m

g

107