84
8. Tecnical
specifications
8.1
General features
CIRCUIT BREAKERS
According to IEC 60947-2
Megabreak®
Megabreak®
2500
42kA
Megabreak®
2500
Megabreak®
4000
Megabreak®
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
A
H
L
A
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 eaking 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
* Standard version with n° 4 NO/NC (max n° 6 optional contacts M8AGG).
S=Standard O=Optional
Summary of Contents for Megabreak 2500
Page 1: ...Megabreak Manuale installatore Installation manual Y3142G 01GF 16W39...
Page 2: ...2 Megabreak IT UK ITALIAN 3 ENGLISH 69...
Page 32: ...32 Megabreak 6300 3 poli 68 130 130 130 130 130 68 90 30 85 30 354 100...
Page 34: ...34 Megabreak 6300 4 poli 68 130 130 130 130 130 130 130 68 90 30 85 30 354 100...
Page 68: ......
Page 69: ...Megabreak Manuale installatore Installation manual Y3142G 01GF 16W39...
Page 70: ...70...
Page 100: ...100 Megabreak 6300 3 poles 68 130 130 130 130 130 68 90 30 85 30 354 100...
Page 102: ...102 Megabreak 6300 4 poles 68 130 130 130 130 130 130 130 68 90 30 85 30 354 100...
