Toshiba GR-200 Series Instruction Manual page 1044

Multi functional protection ied

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Safety and environment

The table below shows the safety category of the insulation resistance and the environment.

Safety requirement

Insulation resistance

Protection bonding resistance test

Creepage distance and clearance

Protective class

Table. Safety and environment requirement

Definition in IEC

IEC 60255-27

Specification

More than 100 M-ohm at 500V d.c.

Test current: 10A a.c.

Resistance: less than 0.1 ohm

Pollution degree 2

Overvoltage category III

6F2T0200 (0.15)

GRE200 (1,2)

Chapters

Gre200-1 Gre200-2