prEN 50XXX

Fuses with fuse-links with blade contacts - Conventional cable overload protection (see Draft DIN VDE 0636 part 21 A3) - D-type fuses: Conventional cable overload protection (see Drafts DIN VDE 0636 part 31 A2 and part 41 A2) prEN 50XXX

Scope

This standard applies to complete fuses. It specifies test arrangements and test methods in order to verify the test current I2 assuring effective operation of the complete fuse under specified conditions. These tests prove that complete fuses meet the coordination condition: I2 inferior or equal to 1,45 In