Catálogo fusibles SIBA 2022

URDC

URDC - NH3

Rated Breaking Test

Class

Standard(s) IEC 60269-4 VDE 0636-4

Rated Voltage

[U n ]

Capacity

aR

Voltage 2000V AC

2000V AC

100kA

a Coefficients for Heavy Duty Applications B1 max B2 A2

0.8 Cf3

130

1.25 0.65

0.65

Cut-Off Current Characteristics

Time-Current Characteristics (Average)

(Symmetrical r.m.s.) Prospective Short Circuit Current [kA]

R.M.S. Prospective Current [A]

Arc voltage diagram Reduction factor for I 2

t tota Reduction factor for power loss

Full size graphs available upon request

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