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10 kV on-column transformer equipment products

The 10 kV on-column transformer equipment is a complete set of products suitable for distribution systems such as urban power grid, rural power grid transformation, industrial and mining enterprises, street lighting, residential quarters, etc., according to the design scheme in Typical Design of Distribution Network Project of State Grid Corporation of China (2016 Edition)—10 kV Distribution Transformer Volume, which meets the requirements of modern distribution network such as safety, reliability, durability, reasonable structure, advanced technology, flexibility, reliability, economy and high efficiency.

Key words:

transformer

Category:

Complete set of equipment

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Product overview:

The main electrical wiring of 10 kV on-column transformer equipment adopts single bus wiring, with 1-3 outgoing lines. The incoming line switch of low voltage integrated distribution box is fuse disconnecting switch, and the outgoing line switch is leakage electronic circuit breaker (suitable for rural power grid). The main technical principles of scheme ZA-1 are as follows: 10 kV side is led down by cable or overhead insulated wire, low voltage integrated distribution box is installed in suspension or seat, incoming line is led out by overhead insulated wire, and outgoing line is led out by overhead insulated wire or cable. The main common schemes are:

　　1. Transformer is installed on the side, and ZA-1-CX is led down on the side of overhead insulated wire, as shown in the figure:

2. Transformer is installed on the front, and ZA-1-ZX is led down on the front of overhead insulated wire, as shown in the figure:

Main equipment and materials

Sequence number	Given name	Model and specification	Unit	count	Reserve injection
1	Oil-immersed distribution transformer	400kVA And below； Dyn11； Uk%=4	Taiwan	1
2	Concrete pole	φ 190×12m（Non-prestressed bar）、 φ 190×15m（Non-prestressed bar）， φ 190 × 10 m (non-prestressed bar) can be selected in some rural areas and mountainous areas	The root	2	The two poles are equal in height
3	Drop-out fuse	100A	only	3	High voltage fuse is selected according to transformer capacity
4	Lightning arrester	17/50kV	only	3	The type is selected according to the design
5	Low voltage integrated distribution box	1350mm×700mm×1200mm （10m Equal height rod type selection 800mm×650mm×1200mm）	Taiwan	1
6	High voltage cable	YJV-8.7/15-3×35 mm2	meter	8	It can be adjusted according to actual size
7	High voltage outdoor terminal head	10-3×35 mm2	Set of	2
8	High voltage overhead insulated wire	JKLYJ-10-1×50 mm2	meter	25	It can be adjusted according to actual size
9	High voltage overhead insulated wire	JKTRYJ-10-1×35mm2	meter	15	It can be adjusted according to actual size
10	Integrated box incoming line	400kVA： JKTRYJ-1-1×300mm2 or ZC-YJV-0.6/1kV-1×300 mm2 200kVA： JKTRYJ-1-1×150mm2 or ZC-YJV-0.6/1kV-1×150mm2	meter	20	It can be adjusted according to actual size

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