5.2.5
External wiring
(1) External devices
When a device with a hazardous voltage circuit is externally connected to the GOT, select a model
which complies with the Low Voltage Directive's requirements for isolation between the primary and
secondary circuits.
(2) Insulation requirements
Dielectric withstand voltages are shown in the following table.
Reinforced Insulation Withstand Voltage
(Installation Category II, source : IEC664)
Rated voltage of hazardous voltage area
150 VAC or below
300 VAC or below
Surge withstand voltage (1.2/50 s)
2500V
4000V
5.2 Requirements for Conpliance with the Low Voltage Directive
5.2.5 External wiring
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2
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5
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7
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