Medium Voltage Capacitor Bank

Rated Voltage

Three phase 1 – 12 KV

single phase 1- 24 KV

Power output

25 – 500 kvar for three phase units

25 – 600 kvar for single phase units

Frequency

50/60 Hz

Reference standards

IEC 60871-1:1997 EN 60871-1:1997

IEC 60871-4:1997 EN 60871-4:1997

Over voltage Max

Un +10% (12 hours in 24 hours daily)

Un +15% (30 minutes)

Un +20% (5 minutes)

Un +30% (1 minutes)

Over current

1,3 * ln

 Limit of inrush current

max. 100xln

 Basic insulation level

20/60 kv; 28/75 kv; 38/95 kv;

 Life expectation

>100 000 hours

 Nivel IP protection

IP 00, indoor and outdoor

 Temperature Category

“C” -40° / maximum of 50°

 Type of cooling

Air Natural

 Humidity

maximum 95%

Altitude of site

1000 m above mean sea level

Mounting

 Horizontal/Vertical

Mounting arrangement

Mounting brackets

Device for internal protection

internal element fuse

Telorance

-5 / +10%

Test Voltage

4,3 * Un DC

 Dielectric loss

0,07 W/kvar

 Capacitor losses

0,15 W/kvar