国产美女跟人操,少妇黄色视频a,亚洲主播夜夜操,日产精品一线二线三线优势

  • 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
?
无码国产精品一区二区免费i6| 在线无码免费| 黑人巨鞭大战欧美极品少妇| 老妇XXXⅩBBBBWWW| 国产色综合久久无码有码| 日本亚洲色大成网站www久久| 国产精品美女www| 亚洲 日韩 欧美 成人 在线| 精品无码 第一页| 国产精品久久Av一区二区三区| 中文无码av一区二区三区| 亞洲國產綜合久久久| 奇米影视一二三区| 欧美综合精品久久久久成人影院| 亚洲中文精品无码| 国产成人影片免费观看| 色一情一区二区三区四区| 国产精品人妻久久久久| 久久不卡V666AV| 日本女人BBW| 国产免费人成视频尤勿视频| 精品久久久久黄小说| 免费无码高H视频在线观看h| 精品久久苍井空| 全免费a级毛片| 亚洲国产精品成人精品无码区男男| 伊人久久大香线蕉av成人| 日韩精品一区二区亚洲观看AV | 伊人久久综合狼伊人久久| 久久久 高清无码| 亚洲 日韩 激情 无码 中出| 人人操人人爽人人射| 亚洲精品国产欧洲无码| 操碰视频免费| 色七七亚洲综合网站| 亚洲AV无码国产精品专区| 最近2018中文字幕2019高清| 欧美性爱第9页| 久久亚洲高清| 欧美孕妇XXX| 一局二局无码视频|