Complete Transformer Substations KTP

(设备/材料)

状态: New

位置或存放国家: Russia

服务工程支持: Yes

保证: Yes

价钱: 要求价格

描述:

Complete transformer substations (KTP) with a capacity of 25 to 4000 kVA at a voltage of up to 10 kV for indoor and outdoor installation, designed to receive, convert and distribute electrical energy of three-phase alternating current with an industrial frequency of 50 and 60 Hz in power supply networks of industrial enterprises and other facilities with a solidly grounded or isolated neutral on the low-voltage side.

概观:

Parameter name	Parameter value
1	Power of dry power transformer, kVA	1 group: 25; 40; 63; 100; 160; 250 2 group: 400; 630; 3 group: 1000;1250 3 group: 1600; 2500 4 group: 3150; 4000
2	Nominal voltage on the HV side, kV	6;10
3	Maximum working voltage, kV	7.2; 12
4	Nominal voltage on the LV side, kV	0.4
5	Nominal voltage of auxiliary circuits: alternating current, V direct current, V	24; 42; 110; 220; 380 5; 12; 15; 24; 48; 60; 110; 220; 440
6	Nominal current of busbars on the HV side, A	630; 1000; 1600; 2000
7	Rated current of busbars on the LV side, A	630; 1000; 1600; 2000; 2500; 4000; 5000; 7200
8	Thermal withstand current for 1 s on the HV side, kA	6.3; 8; 10; 12.5; 16; 20; 25
9	Thermal withstand current for 1 s on the LV side, kA	10; 25; 30; 65; 75; 89
10	Electrodynamic withstand current on the HV side, kA	12.5; 16; 21; 26; 32; 51; 64; 81
12	Electrodynamic withstand current on the LV side, kA	25; 50; 70; 130; 150
12	Frequency of alternating current of main and auxiliary circuits, Hz	50; 60
13	Withstand test voltage of main circuits, kV	32, 42
14	Withstand test voltage of auxiliary circuits, kV	2
15	Short-circuit voltage from nominal value, %	6
16	Insulation resistance of input circuits from the HV side, not less than, MOhm	100
17	Insulation level according to GOST 1516.3-98: with dry transformer PROEKTELEKTROTEHNIKA LLC	lightweight insulation

Classification of KTP designs

Classification features of KTP	Execution
By type of power transformer	With dry type cast resin transformer
By the method of making the transformer neutral on the low voltage side (LV side)	With solidly earthed neutral; With isolated neutral
By mutual arrangement of products	Single row; Double row;
By the number of power transformers used	With one transformer; With two or more transformers
Presence of busbar insulation in the switchgear	With non-insulated tires; With insulated tires
On the implementation of high-voltage input	Cable; Tire; Combined;
On the implementation of terminals (buses and cables) in the RUNN	Output up; Output down; Up and down output;
By type of shell and degree of protection	Degree of protection according to GOST 14254-80
By the method of installing circuit breakers	With retractable switches; With fixed switches On pull-out modules
By the presence of a service corridor (vestibule) in the UVN and RUNN category 1	Without a service corridor (vestibule); With a service corridor (vestibule);
By location and type of shell	Indoor installation; Outdoor installation: in a kiosk-type casing; made of sandwich panels, in a concrete casing.
By appointment of the KTP	Dead end; Checkpoint;

#Трансформаторная подстанция

公司简介

LLC "Proektektretekhnika"

地点: 429122, Russia, Chuvash Republic, Shumerlya, Shcherbakova St., 60

主要产品/服务: Generators, power plants, transformers