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Requirements for European Operation

114200-D Rev 00

D-15

Figure D-7. Clearance and Creepage Distances for ISDN BRI and Serial

Adapter Modules

Table D-15. Clearance and Creepage Distances for ISDN BRI and Serial

Adapter Modules

Clearance (X) Creepage (Y)

Voltage used or generated by other parts

of the host or expansion card

2.0 mm 2.4 (3.8) mm Up to 50 V RMS or V DC

2.6 mm 3.0 (4.8) mm Up to 125 V RMS or V DC

4.0 mm 5.0 (8.0) mm Up to 250 V RMS or V DC

4.0 mm 6.4 (10.0) mm Up to 300 V RMS or V DC

SELV cards

Typical

host

chassis

Baseboard

ISDN Module

AN0060A

X Y

1 2 ... 152 153 154 155 156 157 158 159 160 161 162 ... 165 166

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