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Characteristics of complete power distribution devices

2024-04-12

Characteristics of complete power distribution equipment


1. The complete set of equipment is protected by a metal casing (cabinet), and electrical equipment and current carrying conductors are not prone to dust accumulation, making it easy to maintain, especially in polluted areas outside.

2. The complete set of equipment is easy to achieve serialization, standardization, and has the characteristics of good assembly quality, fast speed, and high operational reliability. Due to its standardized design and production, it has a compact structure, reasonable layout, reduced volume and footprint, and reduced cost.

3. The electrical installation, line laying, and transformer room construction of the complete set of equipment are carried out separately, which shortens the infrastructure construction time.




There are three main types of product models:

1. Low voltage category: PGL (not recommended for use), GGD (widely used for safety, reliability, and cost-effectiveness), BFC (not recommended for use), GCL (K) (not recommended for use), GBD, GCS (Senyuan Design), MNS (ABB Technology);

2. Medium and high voltage categories: GG-1A (F) (not recommended), XGN2-12 (not recommended), KYN1-12 (not recommended), JYN2,6-12 (not recommended), HXGN-12 (F), XGN15-12 (SF6), KYN18-12, KYN28-12 (currently mainstream products in the market), KYN □ -24 (becoming a development trend), JYN1-40.5 (not recommended), XGN □ (JGN □) -40.5 (not recommended), KYN61-40.5 (currently mainstream products in the market), KYN96-40.5;

3. Box type: YBM □ -12 (24, 40.5)/0.4, ZGS9 (11) -12 (40.5)/0.4, 10KV medium voltage switchgear, 35KV high voltage switchgear.




Price composition of complete power distribution equipment:

1. Price of primary and secondary devices;

2. Auxiliary material prices, including: secondary wires, terminals, wire noses, wire clamps, winding tubes, number tubes, character codes, zip ties, standard parts, etc;

3. The price of the busbar and the amount of busbar used shall be budgeted according to the one-time scheme diagram;

4. Shell price, for example: GGD: 1800.00 yuan/unit; KYN28-12:6500.00 yuan/unit; HXGN-12: 2500.00 yuan/unit; KYN61-40.5:16500.00 yuan/unit; GCK, GCS, and MNS need to be quoted by professional shell manufacturers according to a one-time plan; Box type substations and non-standard boxes (cabinets) are calculated based on the size of the box.

5. Packaging and transportation costs;

6. Comprehensive expenses of the enterprise, including management fees, labor wages, taxes and profits, etc;

7. Other expenses, such as paying a certain fee to the bidding company if the bid is won.


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