Magnum fitness MF B300 Manuel de service télécharger pdf (Page 64)

V4-T3-64 Volume 4—Circuit Protection CA08100005E—April 2014 www.eaton.com

3.2

Power Breakers, Contactors and Fuses

Medium Voltage Power Contactors

Product Specifications

7.2 kV/160–400A

●

Short-time current:

●

30 seconds: 2400A

●

1 second: 6000A

●

8.7 ms: 63 kA peak

(0.5 cycle)

●

Normal service altitude:

–3281 to +6562 ft (–1000

to +2000m)

●

Mechanical life: 2.5 million

●

Electrical life:

●

6 x Rated Make/1x Rated

Break: 300,000

operations

●

6 x Rated Make/6 x

Rated Break: 300,000

operations

●

BIL (impulse withstand):

60 kV (1.2 x 50

microseconds)

●

Dielectric strength: 20 kV

rms (1 minute)

●

Closing time: 80 ms

(energization to contact

touch)

●

Selectable opening times:

●

30 ms (2 cycles)

●

50 ms (3 cycles)

●

130 ms (8 cycles)

●

250 ms (15 cycles)

●

330 ms (20 cycles)

●

Arcing time: 12 ms

(0.75 cycle) or less

●

Pickup voltage: 80%

rated coil voltage

●

Dropout voltage: 60%

rated coil voltage

●

Control voltages:

●

AC/Hz: 110/50, 120/60,

220/50, 240/60

●

DC: 125

●

Control circuit burden:

●

Closing: (200 ms)

– 110/120 AC, 125 DC

1 kVA

– 220/240 AC 1.8 kVA

●

Holding:

– 110/120 AC, 125 DC

40 VA

– 220/240 AC 50 VA

●

Auxiliary contact rating:

●

600V (maximum)

●

10A continuous current

●

Making capacity

–AC: 7200 VA

– DC: 125 VA

●

Breaking capacity

– AC: 720 VA

– DC: 125 VA

●

Latch (when specified)

●

Mechanical life: 250,000

operations

●

Trip vo l t a ge

–DC: 24V

– DC: 125V

– AC: 110/120V

●

Minimum trip voltage:

80% rated coil voltage

●

Trip burden

– 24 Vdc: 400 VA

– 48 and 125 Vdc:

400 VA

– 110 and 120 Vac:

400 VA

– 220 and 240 Vac:

400 VA

●

Trip time (2 cycles):

30 ms

●

Weight

●

150–360A: 47 lbs

(21.3 kg)

●

400A: 49 lbs (22.2 kg)

Wiring Diagrams

Electrical Connections Diagrams (7.2 kV/160–400A)

Connection for Magnetically Held Contactor Connections for Mechanically Latched Contactor

Note

M contacts are connected in parallel for

AC voltages and for

48 Vdc.

M contacts are connected in series for

>48 Vdc.

Control

Voltage

(On/Off)

White

Black

White

Coil 2

Coil 1

Control

Voltage

(Close)

White

Black

White

Coil 2

Coil 1

Control

Voltage

(Open)

(+)

(–)

DC Latch

Coil

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 151 152

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Magnum fitness MF B300 Manuel de service Page 64

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