Vacuum Interrupter YeIndoor Circuit Breakers TD-12/1250-25 (2D53)

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Product Detail

Product Tags

sd

Notes

1. Inosangana kana kudarika magetsi ekutsungirira zvinodiwa zvekirasi E2 ye autoreclosing duty per IEC62271-100 uye GB1984-2003.

2. Hunhu hwakatemerwa huchapihwa pakukumbira.

3. Rated insulation values ​​inoda extemal insulati pa, seSf6, mafuta kana yakasimba dielectric material etc.

Main Technical Specifiation

Rated Voltage

KV

12

Rated Current

A

1250

Rated Frequency

Hz

50

Nguva pfupi-simba-frequency Inomira Voltage (1min)

KV

42/48
Rated mheni Impulse Inomira Voltage(Peak)

KV

75

Yakatemerwa Short-circuit Brenking Current

THE

25

Yakatemerwa Peak Kutsungirira Ikozvino

THE

63

Rated Short-circuit Kuita Ikozvino

THE

63

Yakatemerwa Yenguva pfupi Withstand Current

THE

25

Rated Duration of Short-circ

S

4

Rated Single Capacitor Bank Kuputsa Ikozvino

A

630

Yakarongwa Kudzokera Kumashure Capacitor Bank Kuputsa Ikozvino

A

400

Rated Short-circuit Kuita Ikozvino

Nguva

30

Misa Yezvikamu Zvinofamba

Kg

1.2

Mechanical Endurance

Nguva

10000

Bata Yakavharwa Simba Nekuda kweBellows uye Atmosphere

N

110±30
Counterforce yeKubata paFull Stroke

N

190±30
Circuit Resistance pa Min.Rated Contact Force

Bata Limit Erosion

mm

3

Kuchengetedza Hupenyu

Makore

20

Mechanical Data YeVacuum Switch Yakashongedzerwa Nevanovhiringidza

Clearance Pakati Open Contacts

mm

9±1

Avhareji Yekuvhura Kumhanya

m/s

1.1±0.2

Avhareji Yokuvhara Kumhanya

m/s

0.7±0.2

Rated Contact Pressure

N

2000±200

Bata Bounce Nguva paKuvhara Kushanda

ms

Kunze kweSimultaneity yeKubata Kuvhara uye Kushanda

ms

Maximum Rebound Panguva Yekuvhura

mm


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