Merlin Gerin Masterpact MP, Manual

Page: 2 / 80

Masterpact™ MP circuit breaker
i ntroduction, advantages
standard compliance
•
UL489 : MasterpactTM MP 08 to MP 30
circuit breakers and their accessories are
listed under UL file E63335, E1 1 3554 and
E1 1 3555
• international standards : MasterpactTM has
been designed to meet all the major
standards including :
o IEC 1 57-1
o
british BS 47-52
o french NF C63-1 20
o
german VDE
660
o australian AS 1 930
•
marine applications :
o homologated by Bureau Veritas
o
approved by Det Norske Veritas
and Germanische Lloyd's
o
listed by Lloyd's Register of shipping
o
American Bureau of shipping application.
other performances
The UL 489 standard assures that the circuit
breaker has sufficient characteristics to be
used in normal conditions.
However, MasterpactTM exceeds without
additional costs the standard 1 ,500
operations required in endurance. The
heavy duty mechanism and the contact
design provide a mechanical endurance of
10,000 operations without maintenance.
single design up to
6300A
All frame sizes have been designed with the
same technology featuring a single depth
and door cutout, common control units and
accessories.
high short time current
rating:
up to 100kA for 1 sec.
The exceptional short time rating of 65,000A
in a 3000A frame and 1 OO,OOOA in a 4000A
frame and above allows MasterpactTM to be
fully selective up to its interrupting rating.
100% rated
MasterpactTM circuit breakers are designed
for continuous operation at 1 00% of their
current rating as permitted by the N EC.
(UL listing applies up to 3000A)
2
interrupting ratings
type ampere
3-pole rating (A)
Interrupting ratings
RMS Sym. Amps
240V
480V 600V
short time rating (A)
(0.5 sec)
standard interrupting rating
MP 08H1 800
MP 1 2H 1
1 200
MP 16H1 1 600
MP 20H1 2000
MP 25H1
2500
MP 30H1 3000
4000
MP 50H1 5000
MP 63H1 6300
high interrupting rating
MP 08H2 800
MP 1 2H2 1 200
MP 1 6H2 1 600
MP 20H2
2000
MP 25H2 2500
MP 30H2 3000
MP 40H2 4000
MP 50H2
5000
MP 63H2 6300
tropicalisation
50 000
65 000
65 000
65 000
65 000
65 000
1 00 000
1 00 000
1 00 000
1 00,000
1 00,000
1 00,000
100 000
100 000
1 00,000
1 50,000
1 50,000
1 50,000
The standard moisture and fungus
protection ensure normal operation under
extreme ambiant conditions.
Masterpacfl"' breakers comply with T2
tropicalisation (IEC standard 62 30); relative
humidity 95% and 1 1 3°F (45°C) and 80% at
1 3 1 °F (55°C) (hot - humid climate).
Salt spray resistance as per IEC
68
2 1 1 .
MP63 MP40
•
MPSO
50 000 50 000 50 000
65 000 65 000 65 000
65 000 65 000 65 000
65 000 65 000 65 000
65 000 65 000 65 000
65 000 65 000 65 000
1 00 000 1 00 000 1 00
100 000 1 00 000 1 00 000
100 000
1 00 000 1 00 000
1 00, 000 65,000 65,000
100,000 65,000 65,000
100,000 65, 000 65,000
100 000 65 000 65 000
100 000 65 000 65 000
1 00,000 65,000 65,000
1 50,000 1 00,000
1 00,000
1 50,000 1 00,000 1 00,000
1 50,000 1 00,000 1 00,000
ratings
type
MP 08
MP 1 2
MP 1 6
MP 20
MP 25
MP 30
MP 40
MP 50
MP63
ampere sensor ratings (A)
rating (A)
800 250-400-600-800
1 200
800-1 000-1 200
1 600 1 200-1 600
2000
1 600-2000
2500
2000-2500
3000 2500-3000
4000
2500-3000-4000
5000
4000-5000
6300
5000-6300
MP08
to
MP30
MERLIN GERIN
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