Page 169 - Fimex Taiwan Ltd_Wiring Devices 2018

MINIATURE CIRCUIT BREAKERS

JVM21 SERIES BREAKER (Merlin Gerin Type)

․ Material of Housing : High quality PA66
․ AC 230/400V ; 50/60Hz
․ Electro-Mechanical endurance : 4,000 cycles.
․ Rail Size : 35mm
․ Rated Frequency : 50/60Hz

6kA, CB, RoHS RoHS
Model Type Standard Rated Current (A) Poles (P) Rated Voltage Breaking
Capacity
1P
1, 2, 3, 4, 6,10 1P+N
13, 16, 20, 25, 32, 40A 2P
JVM21 IEC60898 AC 230/400V 6kA
3P
50 ,63A 3P+N
4P

Test Tripping Expected
Procedure type Test Current Initial State Tripping Time Result Remark
A B, C, D 1.13ln Cold t≦1h No Tripping
Current in the 5s
B B, C, D 1.45ln After test (A) t＜1h Tripping in the increase of
stability
1s＜t＜60s (ln≦32A)
C B, C, D 2.55ln Cold Tripping
1s＜t＜120s (ln＞32A)
B 3ln
Turn on the
D C 5ln Cold t≧0.1s No Tripping auxiliary switch to
close the current
D 10ln
B 5ln
Turn on the
E C 10ln Cold t＜0.1s Tripping auxiliary switch to
close the current
D 20ln

Tripping Characteristic Curve : B, C, D

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