Circutor EMK Series Manuel d'utilisateur télécharger pdf (Page 7)

EMK

series

Instructions Manual M98118701-01-12A 7

4.2 Electrical features

- Operating voltage and nominal frequency: U

/ f , listed on the label

- Design voltage: U

+ 10% (440 V for 400 V equipment)

- Nominal power and distribution of steps: Q

and composition, (see label)

- Total loss: Typical 1 W/kvar

- Residual discharge voltage: 75 V after 3 minutes

- Overload capacity: 1.3 I

in all items

- Auxiliary voltage: U

aux

, listed on the label.

NOTE: In general, use a 1.5 mm

cable to supply external power.

If “Internal” , is marked in the label , this circuit does not require external power.

Current Transformer: Secondary Winding 5 A ,

(Transformer I

/5 A)

NOTE: Minimum cable section 2.5 mm

- Compliance with Standards UNE EN 61921 and EN-61642

- Protection elements:



NH Fuses

, gL curve, minimum calibre 1.5 I

)

- Capacitor features:

 Capacity tolerance: ± 10%

 Insulation level from earth: 3 kV /50 Hz

 Impulse test: 15 kV , ray type wave 1.2/50 µs

 Protection elements: Internal fuses and over-pressure system

 Compliance with Standards EN 60831

4.3 Environmental Features

- Capacitor max. temperature Category C in accordance with EN 60831-1

 Maximum for 1h 50ºC

 24h average 40ºC

 Annual average 30ºC

- Cabinet ventilation For outdoor t

amb

> 30ºC, forced ventilation

must be used for the cabinet

- Maximum relative humidity: 80%

Altitude: 1000 m

(For higher altitudes, use always

forced ventilation)

4.4 Mechanical features

- Protection degree: Marked on the label:

- Paint Oven dried epoxy type

- Standard colours RAL 7035 Grey ; RAL 3005 Wine Red

4.5 External dimensions and weights.

Model

Dimensions (mm)

Max.

weight

(kg)

Width

Height

(*)

Depth

EMK4

880 1805 575 172

EMK6

1180 1805 575 186

EMK8

1530 1805 575 200

EMK12

2360 1805 575 371

(*)

Maximum dimensions

1 2 3 4 5 6 7 8 9 10 11 12 ... 18 19

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Circutor EMK Series Manuel d'utilisateur Page 7

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