9DNXRYê Y\StQDþ Vacuum Circuit breaker 25 3150 40 `R Up to kV

9DNXRYê Y\StQDþ Vacuum Circuit breaker 25 3150 40 `R Up to kV

9DNXRYêY\StQDþ
25 kV
'R 3150 A
Up to
40 kA
Vacuum Circuit breaker
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DIVAC® is a three pole circuit breaker that uses vacuum interrupting
technology.
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GENERAL CHARACTERISTICS
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• Safe and reliable
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• Compact design
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• Suitable for every field of application in Medium Voltage
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• Excellent dielectric and arc quenching properties
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• Complete arc self-extinguishing properties
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• Easy installation
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• User-friendly operation
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• Extended electrical and mechanical life
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• Maintenance free
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• Several optional equipments are available
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CONSTRUCTION PHILOSOPHY
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• Sheet steel baseframe that supports both the poles and houses the
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operating mechanism.
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• Circuit breaker made up of three column shaped poles.
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• All circuit-breaker live parts are housed inside an epoxy resin
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envelope, which eliminates the possibility of arcing faults earth.
• The Divac range uses a stored energy spring operating mechanism.
The basic version is fitted with a manual charging device and,
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optionally, with a charging motor. When the mechanism is fitted
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multi-shot autoreclosing fast cycles.
with a charging motor, it is suitable for autoreclosing and also for
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THE DIVAC CIRCUIT BREAKERS RANGE CAN BE USED FOR:
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• Open space substations
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• Assembly in compartment cubicles
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• Assembly in Metalclad cubicles
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• Retrofitting breakers
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7(&+1,&.È63(&,),.$&( / TECHNICAL DATA
(/(.75,&.e3$5$0(75<$52=0ċ5< / ELECTRICAL DATA AND DIMENSIONS
-0(129,7e
1$3ċ7Ë
RATED VOLTAGE
kV
+/28%.$
DEPTH
(P)
âËě.$
WIDTH
(L)
9='È/(12670(=,
DISTANCE BETWEEN:
9é92'<
3Ï/<
(EP)
(EC)
POLES
CONTACTS
.5È7.2'2%é
3528'
BREAKING CURRENT
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HEIGHT
(A)
kA
mm
mm
mm
mm
mm
16
25
31,5
40
16
25
31,5
40
16
25
31,5
40
16
25
31,5
40
661
661
753
753
661
661
753
753
753
753
753
753
753
753
753
753
456
456
485
485
456
456
485
485
485
485
485
485
485
485
485
485
470/550/650
470/550/650
600
600
470/550/650
470/550/650
600
600
700
700
700
700
700
700
700
700
160/200/250
160/200/250
210
210
160/200/250
160/200/250
210
210
250
250
250
250
250
250
250
250
255
255
320
320
255
255
320
320
320
320
320
320
320
320
320
320
2500
16
25
31,5
753
753
753
485
485
485
700
700
700
250
250
250
320
320
320
3150
16
25
31,5
753
753
753
485
485
485
700
700
700
250
250
250
320
320
320
16
25
31,5
40
16
25
31,5
40
16
25
31,5
40
16
25
31,5
40
661
661
753
753
661
661
753
753
753
753
753
753
753
753
753
753
456
456
485
485
456
456
485
485
485
485
485
485
485
485
485
485
650
650
600
600
650
650
600
600
700
700
700
700
700
700
700
700
200
200
210
210
200
200
210
210
250
250
250
250
250
250
250
250
255
255
320
320
255
255
320
320
320
320
320
320
320
320
320
320
2500
16
25
31,5
753
753
753
485
485
485
700
700
700
250
250
250
320
320
320
3150
16
25
31,5
753
753
753
485
485
485
700
700
700
250
250
250
320
320
320
630
16
25
31,5
661
661
753
456
456
485
650
650
700
250
250
250
255
255
320
1250
16
25
31,5
661
661
753
456
456
485
650
650
700
250
250
250
255
255
320
1600
16
25
31,5
753
753
753
485
485
485
700
700
700
250
250
250
320
320
320
2000
16
25
31,5
753
753
753
485
485
485
700
700
700
250
250
250
320
320
320
2500
16
25
31,5
753
753
753
485
485
485
700
700
700
250
250
250
330
330
320
3150
16
25
31,5
753
753
753
485
485
485
700
700
700
250
250
250
320
320
320
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RATED CURRENT
A
630
1250
1600
12
2000
630
1250
1600
17.5
2000
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2.5 times breaking current for all the range
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Equal to the breaking current held for 1 or 3 seconds
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O – 3min – CO – 3min – CO / O – 0.3s – CO – 15s – CO – (15s – CO)
< 15 s
Ral 7032
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COMPOSITION
P
L
E-P
E-P
1
2
5
3
A
4
EC
1 - +RUQtYêYRG
1 - Upper connector
2 - 3yOVYDNXRYRX]KiãHFtNRPRURX
2 - Vacuum interrupter pole
3 - 6SRGQtYêYRG
3 - Lower connector
4 - 3iNDUXþQtKRSRKRQX
4 - Spring charging level
5 - 2YOiGDFtPHFKDQLVPXV
5 - Operating mechanism
AMT - Aparelhagem de Média Tensão, S.A.
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MOD. MT 28 T 0503 A1
1DãHSURGXNW\SURFKi]tQHXVWiOêPYêYRMHPREVDåHQp~GDMHVHþDVHPPRKRXYQČNWHUêFKGHWDLOHFKPČQLW/ Due to our policy of continuous development, specifications may change without notice. Not valid as contractual item.
-PHQRYLWê]DStQDFtSURXG (kA)
Making current (kA peak)
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Short withstand current
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Operating cycles
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Spring charging time
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Colours
3OQČQtQRUHP / Applicable standards