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Applications of INVT GD5000 MV VFD in India Cement Project
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Shree is one leading cement brand in north India, Cement Production Capacity 27.2 million tons/annum, focused on its core business of Cement & Power. Currently its manufacturing operations are spread over North and Eastern India across six states. It is recognized as one of the most efficient and environment friendly Company in the global cement industry. Present power plant capacity is 123.5 MW.


INVT worked with SCL since 2010; there are more than 40 sets of INVT medium voltage VFD drives are being used in different applications. Exhaust fan Fans, ID fans, Boiler Pumps, VRM, ball mills etc.

 

1.Motor and site introduction.

Pump

450KW

6.6kV

Cement Plant

2

2010

Fan

450KW

6.6kV

Cement Plant

11

2010

Fan

710KW

6.6kV

Cement Plant

5

2010

Mill

1800kW

6.6kV

Cement Plant

1

2010

Compressor

630KW

6.6kV

Cement Plant

9

2010

Blower

630KW

6.6kV

Cement Plant

1

2013

Blower

315kW

6.6kV

Cement Plant

1

2014

Blower

500kW

6.6kV

Cement Plant

1

2014

Blower

1800kW

6.6kV

Cement Plant

1

2014

Blower

630kW

6.6kV

Cement Plant

1

2014

Blower

1120kW

6.6kV

Cement Plant

1

2014

Blower

1120kW

6.6kV

Cement Plant

1

2014

Blower

1800kW

6.6kV

Cement Plant

1

2014

Fan

3550kW

11kV

Cement Plant

1

2015

Fan

4000kW

11kV

Cement Plant

2

2015

Fan

1600kW

6.6kV

Cement Plant

2

2015

Mill

2500kW

6.6kV

Cement Plant

1

2015


2.Shree cement project photos




3. Summary
Since 6 years INVT GD5000 series MV VFD used in Shree cement, the products running well, clients are very satisfied with the quality, from the beginning of cooperation, INVT GD5000 series VFD drives creates a great benefit for Shree Cement, most of the investment payback time from 6 months – 10 months.

Power energy saving
For fan and pump application, INVT GD5000 energy saving from 30%-40%
Compare to LRS soft starter, saving electrical power 8% - 15%.

Overload ability
Excellent over load ability, adapt to variable cement capacity in ball mill.

Soft start
Special designed for Power on/off frequently occasion; 2.5s from 0 – 50HZ.

Easy maintenance
Touch screen operation and remote PC software monitor for ball mill control.

Improve cement process
Reduce average mill time, raise daily cement production.

4.Reference:
[1] GD5000 Series High-voltage Variable Frequency Speed Control System Manual.  - Shenzhen Invt Electric CO., LTD.
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Email: overseas@invt.com.cn
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