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  • HYD-40.5-1250-31.5CQ(9134).jpg

HYD-40.5-1250-31.5CQ(9132)


Category:

固封极柱全套1

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Product Description

(MAIN TECHNICAL DATA)

Data)

(Unit)

(Value)

Rated Voltage

kV

40.5

Lightning Impulse Withstand Voltage (Peak)

kV

185*

Short-time (1min) Power-frequency Withstand Voltage

kV

95*

Rated Frequency

Hz

50/60

Rated Current

 A

1250

Rated Short-time Withstand Current

kA

31.5

Rated Duration of Short-circuit

 s

4

Rated Peak Withstand Current

kA

80 

Rated Short-circuit Making Current

kA

80

Rated Short-circuit Breaking Current

kA

31.5

Max. Dc component

 

40%

Switching Operations of Rated Short-circuit Breaking Current

Operations

30

Rated Single Capacitor Bank Breaking Current

A

630※

 

Rated Back-to-back Capacitor Bank Breaking Current   

A

400

 

Mechanical Endurance

Operations  

10000

Clearance Between Open Contacts

mm

18±1

Contact Closed Force Due to Bellows and Atmosphere

N

110±50

Counterforce of Contact at Full Stroke

N

210±50

Circuit Resistance at Min. Rated Over-travel

mQ

≤25

Contact Limit Erosion   

mm

3

Mass of Moving Parts

kg

3.5±0.3

Internal Gas Pressure

Pa

<1.33x 10-3

Shelf Life

Year

20

Magnitude Of Partial Discharge ( 45kV )

pc

5

Torsionproof Moment Of Bellows

N・m

45

Rated Operating Sequence

0 - 0.3s - CO - 180s - CO

MECHANICAL DATA OF VACUUM SWITCH EQUIPPED WITH THE INTERRUPTERS

Data

Unit

Value

Average Opening Speed ( 0 ~ 12mm contacttravel)

m/s

1.7+0.3

Average Closing Speed ( 6mm ~ contact closeposition  

m/s

1.3+0.3

Contact Bounce Duration at Closing Operation

ms

3

Out of Simultaneity of Contact Closing and Opening

ms

2

Rated Over-travel

mm

3.5±0.5

Contact Pressure at Min. Rated Over-travel

N

3200±300

Max. rebound of contact at opening Operation

mm

3

Overtravel during Opening

mm

3

Notel1:"※” Rated characteristics to be give n on request;

Note 2: Meets or exceeds the electrical endurance requirements of class E2 for I EC 62271-100 and GB1984-2014 ;

Note 3: Within transformer oil or equivalent isolation medium.

 

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