Vacuum Chamber TJC20-12/400

Aihwa.

MAIN TECHNICAL DATA

Unit

1

Rated Voltage

kV

12

2

Mheni Impulse Inomira Voltage (Peak)

kV

75

3

Nguva pfupi (1min) Simba-frequency Inomira Voltage

kV

42

4

Rated Frequency

Hz

50/60

5

Rated Current

A

400

6

Yakatemerwa Yenguva pfupi Withstand Current

kA

4

7

Yakatemerwa nguva yeShort-circuit

s

4

8

Rated Breaking Current

A

9

Kuganhurira Breaking Current

kA

4

10

Rated Kuita Ikozvino

kA

4

11

Rated Operating Frequency

AC-3

Operations/h

AC-4

300

12

Short-time Operating Frequency

Operations/h

13

Utilization Category

AC

14

Kutsungirira Kwemagetsi

AC-3

Operations

2.5*10⁵

AC-4

10*10⁴

15

Mechanical Endurance

Operations

3.0*10⁵

16

Clearance Pakati Open Contacts

N

5.5~7

17

Bata Kuvhara Simba Nekuda kweBellows uye Atmosphere

N

70+ -10

18

Counter force of Contacts paFull Stroke

μΩ

110+ -10

19

Circuit Resistance paMin.Rated Contact Force

mm

<= 160

20

Bata Limit Erosion

1.5

21

Misa Yezvikamu Zvinofamba

0.37

22

Mukati Gasi Kudzvinyirira

Pa

<= 1.33*10^-3

23

Sherufu Hupenyu

Gore

20