Complete indoor Transformer Substations 6(10)/0.4 kV
(设备/材料)
描述:
Complete transformer substations are designed to receive, transform and distribute three-phase alternating current electric energy of industrial frequency 50 and 60 Hz at power engineering, oil and gas industry facilities and other facilities with solidly grounded or isolated neutral on the low-voltage side. KTP are manufactured in accordance with the technical requirements of GOST 14695-80, GOST R 51321.1 2000 and BKZhI.670230.001TU.
概观:
Parameter name | Parameter value |
Power transformer capacity, kVA | 25; 40; 63; 100; 160; 250; 400; 630; 1000; 1250; 1600; 2000; 2500; 3150; 4000 |
Nominal voltage on the HV side, kV | 6;10 |
Maximum working voltage on the HV side, kV | 7.2; 12 |
Thermal withstand current for 1 s on the HV side, kA | 25 |
Electrodynamic withstand current on the HV side, kA | 51 |
Insulation resistance of input circuits from the HV side, Mohm, not less than | 100 |
Nominal voltage on the LV side, kV | 0.4; 0.69 |
Frequency of alternating current of main circuits, Hz | 50±1.25; 60±1.25 |
Nominal voltage of auxiliary circuits, V | 24, 110; 220 |
Electrodynamic withstand current on the LV side, kA | 25; 50; 70; 130; 150; 178 |
Thermal withstand current for 1 s on the LV side, kA | 10; 25; 30; 65; 75; 89 |
Rated current of busbars of RUNN, kA | 0.40; 0.63; 1.00; 1.25; 1.60; 2.00; 2.50; 3200; 4.00, 5.00, 6.30 |
Rated current of distribution busbars РУНН, A | 630; 1000; 1600; 2000; 3200 |
Type of grounding system RUNN | TN-C; TN-S; TN-CS |
Degree of protection of the components of the KTP | IP21; IP31; IP41; IP54 |

JSC "Chez"
地点: 428020, Russia, Chuvash Republic, g. Cheboksary, pr. I. Yakovleva, 5
主要产品/服务: Equipment for electrical networks