®

SF6 Circuit Breaker

Up to 36 kV

2500 A

25 kA

Catalogue

Instructions Manual

 

DIFLU® is a three pole circuit breaker that uses SF6 dual flow puffer interrupting technology.

 

 

GENERAL DATA

  • Safe and Reliable

  • Suitable for every field of application in Medium Voltage

  • Excellent dielectric and arc quenching properties

  • Easy installation

  • user-friendly operation

  • Extended electric and mechanical life

  • Several configurations are available

  • Several optional equipments are available

 

TECHNICAL DATA

 

ELECTRICAL DATA

Rated Voltage

kV

12

17.5

24

36

Insulation level:

    - lightning impulse

 

    - power frequency (50 Hz / 1 min)

 

kV

 

kV

 

75

 

28

 

95

 

38

 

125

 

50

 

170

 

70

Rated Current

A

630 to 2500

630 to 2500

630 to 2500

630 to 2500

Short circuit breaking current

kA

16 to 25

16 to 25

16 to 25

16 to 25

Making Current (peak)

kA

is equal 2.5 times the breaking current for all ranges

Short withstand current

  

is equal to the breaking current held for 1 or 3 seconds

MECHANICAL DATA

Spring charging time

< 15 ms

Colors

RAL 7032

Applicable Standards

IEC 60056; 60694

GENERAL DATA

Operating cycles

O - 0,3 s - CO - 15 s - CO/O - 3 min - CO - 3 min - CO

 

DIMENSIONS AND WEIGHT

 

RATED VOLTAGE DIMENSIONS WEIGHT
A B C D E F G Kg
(1)   (2) (3)     (2) (3) (2) (3) (2) (3)
12 kV 210 660 110 160 580 476 841 894 945 999 130 140
24 kV

£ 2000 A

 250 740 110 160 580 476 841 894 945 999 130 140
2500 A 350 940 - 160 580 476 - 894 - 999 - 150
36 kV 350 940 110 160 670 566 931 894 1035 1089 140 150

 

(1) 200mm possible for longitudinal assembling

 

(2) Rated current up to

     1250 A

 

(3) Rated current above 1250 A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Other functions can be available, under request and client specification.
 

Home | About EFACEC | Products | Costumers | News & Events | Contacts