LEGRAND DMX3 Series User Manual

84
DMX
3
8. Tecnical specifications
8.1 General features
CIRCUIT BREAKERS
According to IEC 60947-2 DMX
3
DMX
3
2500
42kA
DMX
3
2500 DMX
3
4000 DMX
3
6300
Poles number 3P-4P 3P-4P 3P-4P 3P-4P
Rated uninterrupted current (In) [A] 630÷1600 630÷2500 3200-4000 5000-6300
Isolation voltage (Ui) [V] 1000 1000 1000 1000
Rated impulsive voltage (Uimp) [kV] 12 12 12 12
Service voltage at 50÷60Hz (Ue) [V] 690 690 690 690
Type
B N H L N H L L
Rated ultimate breaking
capacity (Icu) [kA]
220V÷500Va.c. 42 50 65 100 50 65 100 100
600Va.c. 42 50 60 75 50 65 75 75
690Va.c. 42 50 55 65 50 65 65 65
Rated service breaking
capacity Ics (% Icu)
- 100 100 100 100 100 100 100 100
Rated short circuit
making capacity (kA)
220V÷500Va.c. 88 105 143 220 105 143 220 220
600Va.c. 88 105 132 165 105 143 165 165
690Va.c. 88 105 121 143 105 143 143 143
Rated short-time
withstand current Icw
(kA) t=1s
220V÷500Va.c. 42 50 65 85 50 65 85 100
600Va.c. 42 50 60 75 50 65 75 75
690Va.c. 42 50 55 65 50 65 65 65
Rated short-time withstand
current Icw (kA) t=3s
220V÷500Va.c. 36 45 45 65 50 65 65 85
600Va.c. 36 45 45 65 50 65 65 75
690Va.c 36 45 45 65 50 65 65 65
Breaking capacity Isu/lit
(kA) for phase-earthed
systems and IT systems
220/240Va.c. 19,2 30 30 48 48 48 48 75.6
415Va.c. 19,2 30 30 48 48 48 48 75.6
500Va.c. - - - 48 48 48 48 -
Neutral protection (%) 0-50-100 0-50-100 0-50-100 0-50-100
Service category B B B B
Isolation capability yes yes yes yes
Endurance
(cycles)
mechanical
without maintenance 10000 10000 10000 5000
with maintenance 20000 20000 20000 10000
electrical without maintenance 10000 10000 10000 5000
Opening time 15 ms 15 ms 15 ms 15 ms
Closing time 30 ms 30 ms 30 ms 30 ms
Visualization of contacts position S S S S
Visualization of charged/discharged springs S S S S
Auxiliary contacts S*/O S*/O S*/O S*/O
Fault contact S S S S
Shunt trip O O O O
Closing coil O O O O
Undervoltage release O O O O
Undervoltage release with time delay O O O O
Motor operator O O O O
Mechanical counter O O O O
Mechanical interlock O O O O
* S tandard version with n° 4 NO/NC (max n° 6 optional contacts 288 15).
S=S tandard O=Optional

LEGRAND DMX3 Series Specifications

General

Brand	LEGRAND
Model	DMX3 Series
Category	Circuit breakers
Language	English