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Transformer integrated protection device

China Coal Industrial & Mining Supplies Group Co.,Ltd
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Address: No.69 Huoju Road, New & High Zone,Jining City,Shandong Province,China

Phone: 86-186-60760295

Contact name:Coco Mao

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China Coal Industrial & Mining Supplies Group Co.,Ltd

Transformer integrated protection device

City & Province Jining Shandong
Categories Battery Chargers
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Product Details

Specifications

1.Economize the electric 
2.Handheld remote control 
3.Contactless control

Features

 1.The comprehensive protection device,strong anti-interference ability,protection is sensitive and reliable,high measuring precision;

2.the Chinese large screen liquid crystal display,automatic backlight,menu operation instructions;

3.the main operating authorization code,effectively preventing misoperation;

4.with the event memory,inquiry function;

5.with a standard RS485 interface,configuration for mine electric power monitoring system,telemetry,remote control,remote communication,remote adjustment four distance functions,to achieve power automation equipment.

6.with no less than 2500 meters of long distance protection function.

 

Components:

comprehensive protection equipment consists of buttons, contactors, protector ,relays and other components 

 

Application stations:

 

1.altitude less than 2000m

2.Environment temperature:-20℃- +40℃

3.Relative humidity: less than 95% (when25℃)

4.To place where there is no strong vibration and slop less than 15°

5.Can’t be placed in where there is strong corrosive gas and insulation damage steam 

6.Can be exist in underground mine with methane and or other explosion dangerous elements

Technical parameter:

1,main transformer technical specifications

Item

Unit

ZBZ-8

ZBZ-10

Rated capacity

KVA

8

10

Rated voltage

V

1140,660,380/133

1140,660,380/133

   Rated current

A

4.05,6.10,12.15/36.37

5.06,8.75,15.18/45.46

Mode of connection

 

Y,  △/△

Y,  △/△

Acceptable  temperature rise

85

85

Insulation class

 

B

B

2,short circuit protection parameter

Cable cross section (M)

Protection distance(m)

ZBZ-8                  

ZBZ-10                 

16

600

600

10

400

400

6

250

250

4

150

150

3,signal protection parameter

Cable cross section(M)

Protection distance(m)

ZBZ-8                

ZBZ-10              

6

1800

1800

4

1400

1400

2.5

850

850

1.5

600

600

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