毛茸茸厕所偷窥xxxx,久久亚洲sm情趣捆绑调教,久久99精品国产麻豆不卡,久久久久久人妻无码

  • 中文
  • |
  • English
  • 免責(zé)申明
  • |
  • 網(wǎng)站地圖
banner_nei.jpg
A.jpg

Rm6 ring network switch cabinet

Description of Rm6 ring network switch cabinet: Rm6 is a series of compact medium voltage switchge
  • Stable quality: implement process quality control, pay attention to quality, and test in many aspects!
  • Reasonable price: effective internal cost control, cost reduction and customer service!
  • Quick delivery: perfect production line, sufficient inventory and shortened delivery time!
  • Tel:86-0550-2406812
  • Mobile phone:17856844858
  • E-mail:13605508812@139.com
Description

Description of Rm6 ring network switch cabinet:

Rm6 is a series of compact medium voltage switchgear, which can be used in ring network and radial grid as incoming and outgoing lines to protect one or two transformers.

Rm6 switchgear can be composed of small and compact functions, each function is composed of the following parts:

1. Stainless steel metal sealed shell, load switch, grounding switch, fuse or circuit breaker can be installed in the shell

Device, etc.;

2. It can be equipped with a cable wiring compartment, and enter the power grid or transformer through the interface:

3. Low pressure compartment;

4. Operating mechanism compartment;

5. The fuse compartment can be combined with load switch or fuse switch.

RM6 meets the following national standards: IEC60694, 60298, 60265, 60129, 60420, 60056, 60255.

Technical Parameters

Serial number

project

parameter

1

Rated voltage "kV)

12

twenty four

2

Insulation level

Power frequency 50Hz 1min (kV effective value)

42/48

50

Impact 1.2/50s (kV peak)

95/110

125

3

General constant current (A)

630

630

Normal load current

630

630

4

Breaking current (A)

Ground Fault

95

95

No-load cable

30

30

5

Short-time withstand current (kA limited value "/S

20/3 25/1

16/1

Load switch and grounding switch closing current (kA peak)

50

63

40

GG-1A(F) fixed AC metal switch cabinet

Description:

GG-1A(F) type fixed indoor AC metal-enclosed switchgear (hereinafter referred to as "switching device"), suitable for three-phase AC single bus and single bus side system with rated voltage of 3-10kV and rated power of 50Hz , Used for receiving and distributing electric energy.

The switchgear meets the requirements of the standard GB/T1022 "Common Technical Requirements for High-Voltage Switchgear and Control Equipment Standards".

The main switch in the switchgear can be equipped with a vacuum circuit breaker or a low oil circuit breaker according to user requirements.

Technical Parameters:

Serial number

project

parameter

1

Rated working voltage [KMY

3

6

10

2

Maximum working voltage (KV)

3.6

7.2

12

3

Determined working current (A)

630

10o0

1250

1500

2000

2500

3000

4

Extremely stable dynamic current (KA)

50

50

80

125

125

31.5

Rated thermal stability current (KA)

20-4

20-4

31.5-4 40-2

40-4

12.5-4


Browse:
Return To The Top
?
精品一区二区三区免费播放| 色天使色偷偷色噜噜| 人妻系列无码专区无码中出| 无码 有码 日韩 人妻| 女人被狂躁到高潮视频免费软件| 亚洲色大网站WWW永久网站| 香港三级韩国三级日本三级国产 | 精品国产一区av天美传媒| 欧美成人猛交69| 日韩毛片无码永久免费看| 乱人伦人妻中文字幕无码久久网 | 国产乱码一区二区三区| 亚洲欧美国产日产综合不卡| 国产日产精品久久久久快鸭| 好爽…又高潮了毛片免费看| 老妇高潮潮喷到猛进猛出| 精品人妻人人做人人爽夜夜爽| 免费a级毛片无码视频| 日韩内射美女人妻一区二区三区| 国产好大对白露脸高潮| 亚洲AV性色精品国产小电影| 狠狠躁夜夜躁人人爽天天古典| 国产精品久久无码不卡| 亚洲日韩欧美一区久久久久我| 五月天激情婷婷婷久久| 成人无码精品1区2区3区免费看| 国产免费观看黄av片| 成人无码AV一区二区| 国产良妇出轨视频在线观看| 亚洲高清国产拍精品青青草原 | 精品免费av一区二区三区| 美女张开腿黄网站免费| 亚洲欧美在线制服丝袜国产| 中文字幕亚洲无线码在线一区 | 亚洲综合欧美在线一区在线播放| 国产精品一区二区av麻豆| 国产裸体XXXX视频在线播放| 999久久久免费精品播放| 精品+无码+在线观看| 国产精品无码久久综合| 亚洲精品无码你懂的|