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Bộ biến đổi điện áp một pha sulphur hexafluoride (SF6) KEP NOG(E)-27,5/35/110/150
Bộ biến đổi điện áp một pha sulphur hexafluoride (SF6) KEP NOG(E)-27,5/35/110/150
Hãng sản xuất: KEP
Xuất xứ: Ukraine
Model: NOG(E)-27,5/35/110/150
Thông số kỹ thuật: Bộ biến đổi điện áp một pha sulphur hexafluoride (SF6) KEP NOG(E)-27,5/35/110/150
+ Bộ biến đổi điện áp một pha sulphur hexafluoride (SF6) KEP NOG(E)-27,5/35/110/150 được sử dụng như là một chuẩn để kiểm định điện áp máy biến áp, nó hoạt động với điện áp định mức là 27.5 kV, 35 kV, 35/√3 kV, 110/√3 kV and 150/√3 kV.
+ NOG(E)-27,5/35/110/150 được sản xuất phù hợp với yêu cầu DSTU GOST23625 - 2003
Single-phase sulphur hexafluoride (SF6) voltage transformer NOG(E)-27,5/35/110/150 - intended for use as a working standard for verification of voltage transformers, which are operated in installations with a rated voltage of 27.5 kV, 35 kV, 35/√3 kV, 110/√3 kV and 150/√3 kV.
Manufactured in accordance with the requirements of DSTU GOST23625 - 2003.
| Parameter | Value | ||||||
| Accuracy class for transformer load device "SA507" | 0,1 | ||||||
| Rated primary voltage at the A - X, V |
150000 √3 |
110000 √3 |
35000 |
35000 √3 |
27500 | ||
| Rated secondary voltage, V |
100 |
100 √ 3 |
100 | 100
√ 3 |
100 | 100
√ 3 |
100 |
| Name conclusions |
a - x150d |
a - x150 |
a - X110d |
a - X110 |
a - x35 |
a - x27,5 |
|
| Operating voltage range, a percentage of their nominal values, % | from 80 to 120 | ||||||
| Power supply circuit frequency, Hz | from 49,5 to 50,5 | ||||||
| Power factor loads | 1 | ||||||
| Wave form stress, %, max | 5 | ||||||
| Rated secondary load, kOhm | min 100 | ||||||
| excess gas pressure at a temperature of 20 ° C | (1,6 ± 0,1) atm | ||||||
| Weight, kg, max | 70 | ||||||
| Overall dimensions, mm, max | Ø 475 x 885 | ||||||
Note.
A, X - designations primary winding terminal pins;
a, х150d, x150, х110d, х110, x35, x27,5 - terminal markings findings of the secondary winding.
The device is designed for an indoors operation under the following conditions:
| Condition | Value |
| Air temperature, °С | from +10 to +35 |
| Relative humidity, %, up to | 80 at +25 °С |
| Atmospheric pressure, kPa (mm hg) | 84,0 – 106,7 (630 – 800) |
The device is operated by a single member of staff, who have the permission to work with the installations with voltages of 1000 V and over. The operator should have at least 3rd level of appropriate Safety Regulations for working with installations with voltages of 1000 V and over.
| Name | Quantity |
| Transformer NOGE150.01.00.00.000 | 1 |
| Documentation | |
| Passport NOGE150.01.00.00.000 PS | 1 |
The Manufacturer guarantees the NOG(E)-27,5/35/110/150 conformity with the current technical documentation and the relevant Electrical and Safety codes and standards.
Limited Warranty - 1.5 years from the date of commissioning, but not more than 2 years from the date of shipment by the manufacturer subject to the terms of transportation, storage, installation and operation.
ETCO.VN
