SUBSTATION

Ever-growing increase in number of power subscribers; on the one hand,

and professional land problems for development of the network; on the

other hand, has raised use of compact equipment. The prefabricated

compact post is also utilized in line with this objective. Today, there are

various applications for prefab compact posts in distribution networks

out of which one could refer to the followings:

1- Application as general and exclusive posts;

2- Suitable for utilization in civil and road construction projects etc.

3- They could be installed in factories and industrial centers;

4- They may be installed in public routes
Advantages for use of prefab posts:

1- Ease of modification and replacement of parts;

2- Quick action in installation and setup;

3- Need to the minimum constructional work in point of installation;

4- Ease transfer, displacement and utilization etc.

Notes	Specification	ROW
SUBSTATIONModel of switchgear	Name of switchgear	1
Standing	Model of switchgear	2
20.0.4KV	Nominal voltage	3
50HZ	Nominal frequency	4
Depending on requirement for modification and production	Dimensions of switchgear	5
RAL 7032-7035	color	6
Outdoor and indoor area	Location of installation	7
Ground manhole with metallic body	Type of post	8
200KVA-2500KVA	Post capacity	9
COMPAVT AIS	Type of medium voltage switchgear	10
Standing	Type of low voltage switchgear	11
Dry- oil with expansion supply- hermetic	Type of transformer	12
Colored galvanized sheet	Kind of body	13
10 k	body protection	14
24/0.44KV	Maximum system voltage	15
Natural	Type of ventilation system of post	16