国产又粗又大又黄AA片爱豆,欧洲美熟女乱又伦AV影片,久久无码AV中文出轨人妻,国内精品伊人久久久久AV一坑

Welcome to the official website of Shenzhen kongtai Electronics Co. Ltd.!
Company profile Honor Partner 工廠(chǎng)參觀(guān) 招賢納才
High power transformer Reactor
Enterprise dynamics 行業(yè)資訊
返回大功率變壓器/電抗器

Your position is now:Home - 大功率變壓器/電抗器 - High power transformer - Oil field equipment transformer

Isolation transformer of oil field equipment

Product description:
1.Since the product is made of corrosion-resistant material, it can normally work for long time in the environment with high acid content.
2.Based on its good capability in impedance short-circuit, the product is applied for various kinds of isolation power supply in oil field equipment.

Detailed introduction

Product description:

1.Since the product is made of corrosion-resistant material, it can normally work for long time in the environment with high acid content.

2.Based on its good capability in impedance short-circuit, the product is applied for various kinds of isolation power supply in oil field equipment. 

Technical parameters:

Technical Parameters of Transformer for Oil Field Equipment

Item

Standard Value

Condition

1

Capacity

0.5KVA-500KVA

2

Voltage range

<1000V

3

Insulation resistance

>100M?

DC1000V

4

Dielectric strength

<20mA

AC3.0KV 60s

5

Efficiency

≥97%

Full load

6

Noise

≤65dB

1m away from transformer

7

Temperature rise

≤100K

Full load, self cooling

8

Insulation class

Class H (180℃)

9

Connection mode

Dyn11

10

Short-circuit impedance

5%

11

Ambient temperature

-40℃ - 50℃

12

Design standard

GBT10228

 

Technical Parameters of Reactor for Oil Field Equipment

Item

Standard Value

Condition

1

Inductance value

0.1mH-100mH

2

Current range

<1000A

3

Insulation resistance

>100M?

DC1000V

4

Dielectric strength

<10mA

AC3KV 60s

5

Noise

≤65dB

1m away from transformer

6

Temperature rise

≤100K

Full load, self cooling

7

Insulation class

Class H (180℃)

8

Ambient temperature

-40℃ - 50℃

9

Design standard

GBT10229



亚洲AV无码AV在线播放| 国产午夜无码精品免费看动漫| 国产午夜福利在线播放| 亚洲AV无码乱码麻豆精品国产| 精品一区二区三区免费播放| 永久免费无码网站在线观看个|