- BrandООО ПК «Электромеханический завод»
- Country of manufactureRussia
OKP 34 1210 (up to 100 kVA)
OKP 34 1220 (up to 630 kVA)
OKP 34 1230 (up to 1000 kVA)
GOST 14695 - 80, GOST R 51321.1 - 2007
TU 3412 - 006 - 51969725 - 06
SYMBOL STRUCTURE
X KTPPN - X / X - XXXX / XX / 0.4 - 03 Y1, isp.1
| X |
Number of installed transformers (1 - not specified) |
| KTP |
Complete transformer substation |
| P |
P - checkpoint, no symbol - dead end |
| H |
Outdoor installation |
| X |
High - voltage input (v - air, k - cable) |
| X |
Low - voltage output (in - air, to - cable) |
| XXXX |
The number that determines the power of the transformer in kVA (25 . . . 1000) |
| XX |
Rated voltage of the high voltage side 6 or 10 kV |
| 0,4 |
Low voltage side rated voltage 0.4 kV |
| 03 |
Year of development (2003) |
| Y1 |
Climatic modification and placement category according to GOST 15150 - 69 |
| use 1 |
KTPN version with air inlet without VN inlet chamber, for other versions the symbol is not indicated |
TERMS OF USE
The nominal value of climatic factors is according to GOST 15150 - 69.
Height above sea level - no more than 2000 m.
The degree of pollution of the atmosphere I . . . III.
The group of operating conditions in terms of the impact of mechanical factors of the external environment - M3 in accordance with GOST 17516.1 - 90.
Low voltage switchgear cabinets (LVSN) are used in electrical networks with a grounding system in accordance with GOST 30331.2 - 95 (IEC 364 - 3 - 93) - TN - S - C and TN - C (zero working and zero protective conductors are combined).
CLASSIFICATION
According to GOST 14695 - 80 KTPN are classified:
- as a power transformer - with an oil transformer;
- by the power of the installed transformer - 25 . . . 1000 kVA;
- according to the method of performing the neutral of the transformer on the low voltage side (LV side) - with a solidly grounded neutral;
- by the number of used power transformers - with one and two transformers;
- according to the presence of busbar insulation in low voltage switchgear - with non - insulated busbars;
- for the implementation of high - voltage input - cable, air;
- on the implementation of conclusions in the low voltage switchgear - cable, air;
- by climatic design and placement category according to GOST 15150 - climatic design U, location category 1;
- by the method of installation of automatic switches - stationary switches;
- according to the purpose of RUNN cabinets - introductory, linear, sectional;
- execution depending on the high voltage device - dead - end type, bushing type.
The technical data of the KTPN are shown in Table 1.
TECHNICAL DATA
Table 1 - Technical data of KTPN
| Parameter name |
KTPN 25 |
KTPN 40 |
KTPN 63 |
KTPN 100 |
KTPN 160 |
KTPN 250 |
KTPN 400 |
KTPN 630 |
KTPN 1000 |
| 1. Power of the power transformer, kVA |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
1000 |
| 2. Rated voltage on the side (HV), kV |
6.10 |
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| 3. Maximum voltage on the side (HV), kV |
7,2,12 |
||||||||
| 4. Rated voltage on the side (LV), kV |
0,4 |
||||||||
| 5. Thermal withstand current for 1 s on the HV side, kA |
6.3 |
eight |
10 |
12.5 |
sixteen |
63 |
80 |
100 |
200 |
| 6. Current of electrodynamic stability on the HV side, kA |
12.5 |
sixteen |
twenty |
25 |
32 |
12.5 |
sixteen |
200 |
250 |
| 7. Insulation level according to GOST 1516.1 |
Normal isolation |
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| 8. Rated current of HV fuses, A: |
|||||||||
| at HV voltage 6 kV |
eight |
10 |
sixteen |
twenty |
31.5 |
fifty |
80 |
100 |
125 |
| at HV voltage 10 kV |
five |
eight |
10 |
sixteen |
twenty |
31.5 |
fifty |
80 |
100 |
| 9. Rated current withstand during 3s on the LV side, kA |
1.0 |
1.6 |
2.0 |
3.2 |
4.0 |
10 |
sixteen |
twenty |
25 |
| 10. Current of electrodynamic stability on the LV side, kA |
2.5 |
3.2 |
4.0 |
6.3 |
10.0 |
25 |
32 |
40 |
fifty |
| 11. Rated currents of outgoing lines, A1 |
|||||||||
| line 1 |
1002 |
100 |
100 |
100 |
100 |
100 |
100 |
250 |
400 |
| line 2 |
100 |
100 |
100 |
100 |
100 |
100 |
250 |
250 |
400 |
| line 3 |
- |
- |
100 |
100 |
100 |
250 |
250 |
400 |
400 |
| line 4 |
- |
- |
- |
- |
2503 |
250 |
4004 |
400 |
400 |
| line 5 |
- |
- |
- |
- |
- |
- |
- |
400 |
400 |
| street lighting line |
sixteen |
sixteen |
sixteen |
sixteen |
sixteen |
twenty |
twenty |
twenty |
25 |
| 15. Degree of protection of LVS and UVN, according to GOST 14254 - 96. |
IР43 |
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1 Outgoing lines are indicated for single transformer substations. It is possible, at the request of the consumer, to perform more or less
number of lines and / or with other rated currents.
2 Select the rated currents of fuses / circuit breakers from the range of 31.5A, 40A, 50A, 63A, 80A, 100A.
3 Select the rated currents of fuses / circuit breakers from the range of 80A, 100A, 125A, 200A, 250A.
4 Select the rated currents of fuses / circuit breakers from the range of 80A, 100A, 125A, 160A, 200A, 250A, 315A, 400A.
