Directed Electronics PS-3655E-FM Especificaciones descargar pdf (Pagina 50)

DE3

CIRCUIT BREAKERS

01/15

DE3-50

Masterpact™ Universal Power Circuit Breakers

Masterpact™ NT/NW Circuit Breakers

Masterpact NT

Masterpact NW

The Masterpact universal power circuit breaker offers a family of circuit protection products

meeting the most common world standards, ANSI, CSA/UL and IEC. The basic design

platform for each is common. The final result is CSA/UL, ANSI and IEC circuit breakers with

the same basic external dimensions, features and accessories.

Full-Featured Performance

• Complete product offering

• Circuit breakers tested to show arc flash hazard risk category as referenced by NFPA70E

• 800 A to 6000 A frames, fixed and draw-out

• Rated for AC voltage systems through 600 V (635 V ANSI)

• Short-time withstand ratings up to 100 kA

• Cradle position indicator: connected, test and disconnected

• Simple, visual contact wear indicators

• Full complement of field-installable accessories common to all standards

• Four interchangeable Micrologic trip units to choose from

• Available PowerLogic™ based power metering and monitoring capabilities

• Available protective relay functions as defined by ANSI C37.2 and C37.90

The following charts show the Masterpact NW and NT ratings for ANSI and CSA/UL 489.

For details, please refer to Catalog 0613CT0001.

Masterpact NW Circuit Breaker Ratings

Standard ANSI C37 Certified/UL 1066 Listed UL 489 Listed

Frame Rating 800–1600 A 2000 A 3200/4000 Af 4000/5000 A 800/1200/1600/2000 A 2500/3000 A 4000/5000/6000 A

Interrupting Code N1 H1 H2 H3 L1g L1Fg H1 H2 H3 L1g L1Fg H1 H2 H3 L1g H2 H3 L1g N H Lg LFg H Lg H Lg

Interrupting Current

(kA RMS) 50/60 Hz

240 Vac 42 65 85 100 200 200 65 85 100 200 200 65 85 100 200 85 100 200 65 100 200 200 100 200 100 200

480 Vac 42 65 85 100 200 200 65 85 100 200 200 65 85 100 200 85 100 200 65 100 150 150 100 150 100 150

600 Vac 42 65 85 85 130 130 65 85 85 130 130 65 85 85 130 85 85 130 50 85 100 100 85 100 85 100

Short-time Withstand Current (kA RMS) 42 65 85 85 30 22 65 85 85 30 22 65 85 85 100 85 85 100 42a 65a 30ab 22 65 65 85 100

Built-in Instantaneous Override

(kA RMS ±10%)

c c c 85 35c 24 — — 85 35 24 — — 85 117

— — 117 40 40 35ab 24 65 65 75 75

Close and latch rating (kA RMS) 42 65 40 40 25 22 65 40 40 25 22 65 40 40 40 85 75 40 40 40 25d 22 40 40 40 40

Tested to show the arc flash hazard risk

category as referenced by NFPA70E

— — — — — Ye s — — — — Yes — — — — — — — — — — Ye s — — — —

Breaking time 25–30 ms with no intentional delay (9 ms for L1, L1F, L and LF)

Closing time 70 ms

Sensor Rating

100–250 A

400–800 A

800–1600 A

1000–2000 A 1600–3200 A

2000–4000 A

2500–5000 A

100–250 A

400–800 A

600–1200 A

800–1600 A

1000–2000 A

1200–2500 A

1600–3000 A

2000–4000 A

2500–5000 A

3000–6000 A

Endurance Rating (C/O Cycles)

With No Maintenance

Mechanical 12,500 10,000 10,000 5k 5,000 12,500e 10,000 5,000

Electrical 2800 1,000 1,000 1k 1,000 2800e 1,000 1,000

a 24

kA RMS for 800 A circuit breaker frame with 100 A or 250 A sensor.

b 65 kA RMS for 2000 A.

c None except

24 kA RMS for 800 A circuit breaker frame with 100 A or 250 A sensor.

d 40 kA RMS for 2000 A.

e The endurance rating for 2000 A, N/H/L/LF is 10,000 for mechanical and 1000 for electrical.

f 4000 A standard width circuit breaker is not available in L1 interrupting rating code or drawout construction (fixed mounting only).

g Drawout mounted

only.

Masterpact NT Circuit Breaker Ratings

Standard ANSI C37 Certified/UL 1066 Listed UL 489 Listed

Frame Rating 800 A 800 A 1200 A 1600 Ah

Interrupting Code N1 N H L1 L LFi N H L1 L LFi N H L1 L

Interrupting Current

(kA RMS) 50/60 Hz

240 Vac 42 50 65 100 200 200 50 65 100 200 200 50 65 100 200

480 Vac 42 50 50 65 100 100 50 50 65 100 100 50 50 65 100

600 Vac — 35 50 — — — 35 50 — — — 35 50 N/A N/A

Short-time Withstand Current (kA RMS) 42 35 35 10 10 10 35 35 10 10 10 35 35 10 10

Built-in Instantaneous Override (kA RMS ±10%) — 40 40 10 10 10 40 40 10 10 10 40 40 10 10

Close and latch rating (kA RMS) 40 25 25 10 10 10 25 25 10 10 10 25 25 10 10

Tested to show the arc flash hazard risk

category as referenced by NFPA70E

— — — — — Ye s — — — — Ye s — — — —

Breaking time 25–30 ms with no intentional delay 25–30 ms with no intentional delay (9 ms for L and LF)

Closing time <50ms

Sensor Rating

100–250 A 100–250 A 600–1200 A

800–1600 A

400–800 A 400–800 A —

Endurance Rating (C/O Cycles)

With No Maintenance

Mechanical 12,500 12,500

12,500 12,500

Electrical 2800 2800 2800 2800

h Fixed-mounted

only.

i Drawout mounted

only.

Masterpact NW/NT Circuit Breaker Remote Racking

Description Cat. No.

Masterpact NW/NT Remote Racking Devicesj NWNTMPRRT

Masterpact NW Remote Racking Devicej NWMPRRT

Masterpact NT Remote Rackign Devicej NTMPRRT

Mounting Bracket Kit for NW Remote Racking (contains 10 mounting brackets)k S47100

Mounting Bracket Kit for NT Remove Racking (contains 10 mounting brackets)k S47104

Control Unit for NW Remote Rackingk S47101

30 ft Control Cable for NW Remote Rackingk S47102

Drive Shaft for NW Remote Rackingk S47103

Drive Shaft for NT Remote Rackingk S47105

j Unit

comes with 10 mounting brackets included.

k For replacement only.

NWMPRRT

Class 613 / Refer to Catalog 0613CT0001

DE3_p050.fm Page 50 Saturday, January 10, 2015 2:46 AM

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 64 65

Comentarios a estos manuales

Sin comentarios

Directed Electronics PS-3655E-FM Especificaciones Pagina 50

Comentarios a estos manuales

Relacionado con productos y manuales para Arrancadores remotos Directed Electronics PS-3655E-FM