Merlin MT600 Spécifications Page 5
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Noté. / 5. Basé sur avis des utilisateurs
3
COMPACT
®
NS circuit breaker
COMPACT
®
NS circuit breaker: functions and characteristics
General characteristics
Compliance with standards
E28472
Compliance with North American standards
COMPACT
®
NS circuit breakers are built in accordance with Underwriters
Laboratories Inc. UL 489 Standard and Canadian Standards Association CSA C22.2
No.5.1 Standard. Circuit breakers, switches and their accessories, except where
noted, are Listed under UL files E63335, E103740, E103955, and Certified under
CSA files LR69561 and LR88980.
Compliance with international standards
COMPACT
®
NS circuit breakers and their accessories comply also with the following
international standards:
■ IEC 947-1: general rules;
■ IEC 947-2: circuit breakers;
■ IEC 947-3: switches, disconnectors, switch disconnectors, etc.
In that these standards are applied in most countries, COMPACT
®
circuit breakers
and their accessories comply with European (EN 60947-1 and EN 60947-2) and the
corresponding national standards:
■ France NF;
■ Germany VDE;
■ U.K. BS;
■ Australia AS;
■ Italy CEI.
Compliance with the specifications of marine
classification organizations
COMPACT
®
NS circuit breakers have been approved for marine application by the
American Bureau of Shipping, Bureau Veritas, Lloyd’s Register of Shipping, Registro
Italiano Navale, Germanischer Lloyd’s and Det Norske Veritas.
They comply with the following standards:
■ UL 489 Supplement SA. Marine use on vessels over 65 feet in length;
■ US Coast Guard specifications;
■ IEC 92-504 and marine specifications: inclination, vibrations, insulation resistance;
■ IEC 803 Electromagnetic Disturbance Immunity.
Tropicalization
COMPACT
®
NS circuit breakers comply with NF C 63-100 standard level 2
conditions (95% relative humidity at 45°C or 80% at 55°C, hot and humid climate
conditions).
They also comply with the following standards:
■ IEC 68-2-30 damp heat;
■ IEC 68-2-2 dry heat;
■ IEC 68-2-11 salt spray;
■ IEC 68-2-1 low temperatures.
Pollution degree
COMPACT
®
NS circuit breakers are certified for operation in pollution degree III
environments as defined by IEC standard 947 (industrial environments).
Environmental protection
COMPACT
®
NS circuit breakers take into account concerns for environmental
protection. Most components are recyclable and parts are marked as specified in
applicable standards.
compact
600Y/347V 50/60Hz
IEC947.2
220/240V
~
380/415V
~
Ics=100% Icu
Ui 750V
240V ac
480V ac
600Y/347V ac
current limiting
(see curves in catalog)
65k
35k
18k
UTE VDE BS CEI UNE NEMA
MERLIN GERIN
NSF 250 N
UL/CSA
interrupting ratings
RMS sym. Amps
Icu
85kA
36kA
Uimp 8kV
cat A
- NSF and NSJ 1
- The COMPACT 4
- circuit breaker line 4
- General characteristics 5
- Circuit breakers 8
- Trip units 10
- Switches 16
- Motor circuit protectors 18
- Installation and connections 20
- Connections 22
- Accessories 24
- Fixed-mounted 34
- Plug-in and drawout mounting 36
- Dimensions 38
- Cable operating handles 39
- Rotary operating handles 40
- Front accessories 42
- Interlocking systems 43
- Auxiliary circuits 46
- Trip curves 48
- Let-through curves at 480 V 54
- Let-through curves at 600 V 55
- Maximum (*) Let-Through I 56
- Seconds) 56
- UL 489 test procedure 58
- IEC 947-2 test procedure 60
- NS circuit breaker 62
- Catalog numbers 63
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