271156

Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 1200A, N4-VE1200-NA

产品规格

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常用规格

Product Name	Eaton Moeller series NZM - Molded case circuit breaker
Catalog Number	271156
Product Length/Depth	401 mm
Product Height	207 mm
Product Width	210 mm
Product Weight	21 kg
Compliances	RoHS conform
Certifications	CE marking CSA (Class No. 1432-01) CSA (File No. 22086) UL (Category Control Number DIVQ) UL (File No. E31593) UL listed UL/CSA UL 489 IEC/EN 60947 IEC CSA certified IEC 60947-2 Specially designed for North America CSA-C22.2 No. 5-09

产品规格

Amperage Rating	1200 A
Voltage rating	690 V - 690 V
Circuit breaker frame type	NZM4
Features	Protection unit Motor drive optional
10.10 Temperature rise	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating	Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility	Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
10.2.2 Corrosion resistance	Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures	Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat	Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects	Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation	Meets the product standard's requirements.
10.2.5 Lifting	Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact	Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions	Meets the product standard's requirements.
10.3 Degree of protection of assemblies	Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances	Meets the product standard's requirements.
10.5 Protection against electric shock	Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components	Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections	Is the panel builder's responsibility.
10.8 Connections for external conductors	Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength	Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage	Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material	Is the panel builder's responsibility.
Pollution degree	3
Mounting Method	Built-in device fixed built-in technique Fixed
Climatic proofing	Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30
Equipment heat dissipation, current-dependent	160 W
Utilization category	A (IEC/EN 60947-2)
Isolation	500 V AC (between auxiliary contacts and main contacts) 300 V AC (between the auxiliary contacts)
Ambient operating temperature - max	70 °C
Ambient operating temperature - min	-25 °C
Ambient storage temperature - max	70 °C
Ambient storage temperature - min	40 °C
Low-voltage HBC fuse - max	2 x 630 A gG/gL
Number of auxiliary contacts (change-over contacts)	0
Number of auxiliary contacts (normally closed contacts)	0
Number of auxiliary contacts (normally open contacts)	0
Protection against direct contact	Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
Degree of protection	IP20 IP20 (basic degree of protection, in the operating controls area)
Direction of incoming supply	As required
Electrical connection type of main circuit	Screw connection
Lifespan, mechanical	10000 operations
Overvoltage category	III
Rated operational current	1200 A (660-690 V AC-3, making and breaking capacity) 1200 A (690 V AC -1, making and breaking capacity) 2000 A (380/400 V AC-1, making and breaking capacity) 1600 A (415 V AC-1, making and breaking capacity)
Degree of protection (IP), front side	IP66 (with door coupling rotary handle) IP40 (with insulating surround)
Degree of protection (terminations)	IP10 (tunnel terminal) IP00 (terminations, phase isolator and strip terminal)
Number of poles	Three-pole
Terminal capacity (copper strip)	Min. 6 segments of 16 mm x 0.8 mm at flat conductor terminal Max. 10 segments of 32 mm x 1 mm (2x) at flat conductor terminal 10 segments of 50 mm x 1 mm (2x) at 1-hole module plate Min. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched) Max. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched) 10 segments of 80 mm x 1 mm (2x) at rear-side width extension NA: same as for IEC
Lifespan, electrical	3000 operations at 400 V AC-1 1000 operations at 690 V AC-3 2000 operations at 690 V AC-1 2000 operations at 415 V AC-3 2000 operations at 400 V AC-3
Functions	Systems, cable, selectivity and generator protection
Type	Circuit breaker
Special features	For AC-3 rated operational current with NZM4 the following applies: 400 V: max. 650 kW; 690 V: max. 600 kW (switching capacity, rated making and breaking capacity) Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit breaker (Rated short-circuit breaking capacity Icn) Rated current = rated uninterrupted current: 1200 A Switches conform to UL/CSA as well as the IEC regulations. IEC switching performance values are contained on the rating plate. Adjustable overload releases Ir R.m.s. value measurement and “thermal memory” adjustable time delay setting to overcome current peaks tr: 2 – 20 s at 6 x Ir Adjustable delay time tsd: Steps: 0, 20, 60, 100, 200, 300, 500, 750, 1000 ms i²t constant function: switchable
Application	Branch circuits, feeder circuits Use in unearthed supply systems at 525 V
Shock resistance	15 g (half-sinusoidal shock 11 ms)
Position of connection for main current circuit	Front side
Rated operational current for specified heat dissipation (In)	1200 A
Release system	Electronic release
Short-circuit total breaktime	< 25 ms (≦ 415 V); < 35 ms (> 415 V)
Rated short-time withstand current (t = 0.3 s)	19.2 kA
Rated short-time withstand current (t = 1 s)	19.2 kA
Short-circuit release delayed setting - max	12000 A
Short-circuit release delayed setting - min	1260 A
Short-circuit release non-delayed setting - max	14400 A
Short-circuit release non-delayed setting - min	2400 A
Terminal capacity (control cable)	16 mm² - 18 mm² (2x) 14 mm² - 18 mm² (1x)
Terminal capacity (copper busbar)	M10 at rear-side screw connection Min. 25 mm x 5 mm direct at switch rear-side connection Max. 50 mm x 10 mm (2x) direct at switch rear-side connection Min. 25 mm x 5 mm at rear-side 1-hole module plate Max. 50 mm x 10 mm (2x) at rear-side 1-hole module plate 50 mm x 10 mm (2x) at rear-side 2-hole module plate Min. 60 mm x 10 mm at rear-side width extension Max. 80 mm x 10 mm (2x) at rear-side width extension NA: same as for IEC
Terminal capacity (copper stranded conductor/cable)	50 mm² - 240 mm² (4x) at 4-hole tunnel terminal 120 mm² - 185 mm² (1x) direct at switch rear-side connection 50 mm² - 185 mm² (4x) direct at switch rear-side connection Min. 120 mm² - 300 mm² (1x) at rear-side 1-hole module plate Max. 95 mm² - 300 mm² (2x) at rear-side 1-hole module plate Min. 95 mm² - 185 mm² (2x) at rear-side 2-hole module plate Max. 35 mm² - 185 mm² (4x) at rear-side 2-hole module plate 300 mm² (4x) at rear-side width extension 95 mm² - 240 mm² (6x) at rear-side width extension NA: AWG 0- kcmil 500 (4x) at 4-hole tunnel terminal NA: kcmil 250 - kcmil 350 (1x) direct at switch rear-side connection NA: AWG 0 - kcmil 350 (4x) direct at switch rear-side connection NA: min. kcmil 250 - kcmil 600 (1x) at rear-side 1-hole module plate NA: max. AWG 3/0 - kcmil 600 (2x) at rear-side 1-hole module plate NA: min. AWG 3/0 - kcmil 350 (2x) at rear-side 2-hole module plate NA: max. AWG 2 - kcmil 350 (4x) at rear-side 2-hole module plate NA: kcmil 600 (4x) at rear-side width extension NA: AWG 3/0 - kcmil 500 (6x) at rear-side width extension
Terminal capacity (aluminum stranded conductor/cable)	Min. 185 mm² - 240 mm² (1x) at rear-side 1-hole module plate Max. 70 mm² - 185 mm² (2x) at rear-side 1-hole module plate 50 mm² (4x) at rear-side 2-hole module plate 240 mm² (2x) at rear-side width extension 70 mm² - 240 mm² (6x) at rear-side width extension NA: aluminum conductor not applicable
Handle type	Rocker lever
Short delay current setting (Isd) - max	12000 A
Short delay current setting (Isd) - min	1260 A
Instantaneous current setting (Ii) - max	14400 A
Instantaneous current setting (Ii) - min	2400 A
Number of operations per hour - max	60
Overload current setting (Ir) - max	1200 A
Overload current setting (Ir) - min	630 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz	37 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz	37 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz	26 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz	19 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz	15 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz	105 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz	74 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz	53 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz	40 kA
Standard terminals	Screw connection,Optional:Tunnel terminal,Rear-side connection,Strip connection
Rated operating voltage Ue (UL) - max	600 V
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz	105 kA
Rated impulse withstand voltage (Uimp) at auxiliary contacts	6000 V
Rated impulse withstand voltage (Uimp) at main contacts	8000 V
Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 525 V, 50/60 Hz	25 kA
Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 400/415 V, 50/60 Hz	50 kA
Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 230 V, 50/60 Hz	50 kA
Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 690 V, 50/60 Hz	20 kA
Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 440 V, 50/60 Hz	35 kA
Rated insulation voltage (Ui)	1000 V AC