添加产品
Product / Equipment

Complete Outdoor 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:
Outdoor complete transformer substations (hereinafter referred to as KTP) are transformer substations of a dead-end or pass-through type, used to receive three-phase alternating current electric energy with a frequency of 50 (60) Hz, voltage of 6, 10, 20 kV, convert it into electric energy with a voltage of 0.23 kV, 0.4 kV or 0.66 kV and supply it to consumers. In networks with a solidly earthed or isolated neutral. Networks with an isolated neutral are used in conditions with increased safety requirements peat developments, coal mines, mobile electrical installations and others. Kiosk-type complete transformer substations (KTP) are used at industrial facilities, in places of mineral extraction, as well as in urban and rural electric networks, in difficult conditions of the northern regions of Russia, low temperatures, heavy snow and wind loads. They have a high degree of factory readiness ensuring minimum terms of commissioning.
概观:
Power transformer capacity, kVA 10; 16; 25; 40; 63; 100; 160; 250; 400; 630; 1000; 1250; 1600; 2000; 2500; 3150
Power transformer type oily / dry
Design of transformer neutral solidly earthed / isolated
Nominal voltage on the HV side, kV 6; 10, 20
Maximum voltage on the HV side, kV 7.2; 12.0; 24.0
Nominal voltage on the LV side 0.4kV (380/220V)

0.23 kV (220/127 V);

0.69kV (660/380V)
Dynamic withstand current on the HV side, kV 51
Dynamic withstand current on the LV side, kV 50
Thermal withstand current on the HV side (1s), kA 20
Thermal withstand current on the LV side (1s), kA 20
Rated current of busbars on the HV side, A 630; 1000; 1600
Rated current of busbars on the LV side, A up to 6300
Max. rated current on the HV side for connecting lines, A up to 4000
Method of connecting the transformer:

- from the VN side

- from the NN side


tire

tire
Estimated value of snow cover weight, kgf/m² * 560 (VIII snow region)
Estimated wind pressure value, kgf/m² * 85 (VII wind region)
Structural fire hazard class CO
Fire hazard category IN
Degree of protection according to GOST 14254 IP 34
Seismic resistance according to MSK scale up to, points * 9
Service life, years 30
Weight of one KTP with transformer, kg no more than 8000


* – specific requirements for execution must be specified in the customer’s technical specifications.

OOO "NZET"

地点: Novosibirsk region, Novosibirsk, Betonnaya st., 8A, building 2
主要产品/服务: Equipment for electrical networks