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ǰλãվҳ > Ʒ > źŵ
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һƷ;ص

ڶѹ500Vֱ1000V·źšƵźŵĴijЩԶװõӡۺϻ׵¾ãҪεµĵΡ

ʹ

1.ʹ¶Ϊ-40+60¶Ȳ70

2.뾶װӦСڵ⾶10װӦСڵ⾶15

ƷơͺŹ

Ʒ

     Ʒ             

1

PTYV

ϩԵϩ·źŵ

2

PTYY

ϩԵϩ·źŵ

3

PTY22

ϩԵִװϩ⻤·źŵ

4

PTY23

ϩԵִװϩ⻤·źŵ

5

PTYA22

ϩԵۺϻ׸ִװϩ⻤·źŵ

6

PTYA23

ϩԵۺϻ׸ִװϩ⻤·źŵ

 

о

оṹ

ο⾶mm

Եо

PTYV PTYY

PTY22 PTY23

PTYA22 PTYA23

4

1

--

--

8.3

11.7

16.4

6

--

3

--

11.4

14.8

20.1

8

--

4

--

12.4

15.8

22.2

9

--

4

1

14.2

15.8

22.2

12

3

--

--

14.8

19.6

23.6

14

3

--

2

14.8

19.6

23.6

16

4

--

--

16.2

21.0

25.7

19

4

--

3

16.2

21.0

25.7

21

4

--

5

16.2

21.0

25.7

24

5

1

2

17.7

22.5

27.3

28

7

--

--

20.3

24.0

28.8

30

7

--

2

20.3

24.1

28.8

33

7

--

5

20.3

24.1

28.8

37

7

3

3

23.0

26.8

31.5

42

7

4

6

24.0

27.8

33.0

44

7

4

8

24.0

27.8

33.0

48

12

--

--

26.4

31.4

35.5

52

12

--

4

26.4

31.4

35.5

56

14

--

--

27.8

32.8

36.7

61

14

--

5

27.8

32.8

36.7

עɸûܵҪ졣

 

 

ġҪָ

   Ŀ

λ

ָ

1

1.1

1.2

ֱ20ʱ

ÿֱ                            

߶Ե費ƽ                      

/km

 

23.5

0.02

2

Ե                                    С

Mkm

3000

3

3.1

3.2

3.3

                              

                          

һԵоӵصԵо  

nF/km

 

70

50

100

4

4.1

 

4.2

 

 

K1     ƽֵ                               

       ֵ                               

K912   ƽֵ                               

       ֵ                               

оK1ָΪֵ

pF/500m

 

100

330

120

230

5

صݲƽ

ea1ea2      ƽֵ                          

            ֵ                          

оea1ea2ָΪֵ

pF/500m

 

330

1300

6

6.1

6.2

Ե͵ѹ      50Hz      2min

о

ооӵ

V

 

1000

1800

7

PTYA22PTYA23͵ϵ           

9оµ»ϵĸӦѹΪ

12оϵ»ϵĸӦѹΪ

 

V/km

V/km

0.8

50200

35200

 834   ¼ʱ䣺2017-1-21 0:27:33   رմ