OPNp · Surge arresters

ОПНп-150 кВ (800, 850А, 1200А)

designation given as an exampleCatalog, p. 35SA-150/110/10/800
Series
ОПНп

Technical specifications16 parameters

Parameter3 (800, 850А)4 (1200А)
Network voltage class, kV150,0
Maximum continuous operating voltage of the arrester Uc (rms value), kV*91,0…124,0
Rated voltage Ur, kV**113,7…155,0
High-current impulse withstand, 4/10 μs waveform, kA100
Arrester throughput capacity (amplitude of the 2000 μs rectangular impulse), A8001200
Nominal discharge current (amplitude, 8/20 μs), kA10
10 s temporary overvoltage (TOV), Ut/Uc1,41
Energy absorption capability (2 long-duration current impulses, relative to Uc), not less than, kJ/kV8,311,0
Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV**-125 А209,7…285,7205,6…280,1
- 250 А216,9…295,6212,6…289,8
- 500 А224,4…305,7220,0…299,7
Residual voltage, not more than, at 8/20 μs current impulses for nominal current, kV**- 5 кА265,0…361,2259,8…354,1
- 10 кА284,1…387,0278,5…379,4
Residual voltage, not more than, at 1/10 μs steep-front current impulses with 10000 A amplitude, kV**296,9…404,6291,1…396,7
Partial discharge level, not more than, pC10
Mechanical load from conductor tension, wind and combined ice-and-wind loads, not less than, N705
Vibration resistance according to ГОСТ 17516.1М1
Creepage distance, not less than, mm4900
Mass, kg**37,5

3 (800, 850А)

Network voltage class, kV
150,0
Maximum continuous operating voltage of the arrester Uc (rms value), kV*
91,0…124,0
Rated voltage Ur, kV**
113,7…155,0
High-current impulse withstand, 4/10 μs waveform, kA
100
Arrester throughput capacity (amplitude of the 2000 μs rectangular impulse), A
800
Nominal discharge current (amplitude, 8/20 μs), kA
10
10 s temporary overvoltage (TOV), Ut/Uc
1,41
Energy absorption capability (2 long-duration current impulses, relative to Uc), not less than, kJ/kV
8,3
Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV-125 А
209,7…285,7
Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV- 250 А
216,9…295,6
Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV- 500 А
224,4…305,7
Residual voltage, not more than, at 8/20 μs current impulses for nominal current, kV- 5 кА
265,0…361,2
Residual voltage, not more than, at 8/20 μs current impulses for nominal current, kV- 10 кА
284,1…387,0
Residual voltage, not more than, at 1/10 μs steep-front current impulses with 10000 A amplitude, kV**
296,9…404,6
Partial discharge level, not more than, pC
10
Mechanical load from conductor tension, wind and combined ice-and-wind loads, not less than, N
705
Vibration resistance according to ГОСТ 17516.1
М1
Creepage distance, not less than, mm
4900
Mass, kg**
37,5

4 (1200А)

Network voltage class, kV
150,0
Maximum continuous operating voltage of the arrester Uc (rms value), kV*
91,0…124,0
Rated voltage Ur, kV**
113,7…155,0
High-current impulse withstand, 4/10 μs waveform, kA
100
Arrester throughput capacity (amplitude of the 2000 μs rectangular impulse), A
1200
Nominal discharge current (amplitude, 8/20 μs), kA
10
10 s temporary overvoltage (TOV), Ut/Uc
1,41
Energy absorption capability (2 long-duration current impulses, relative to Uc), not less than, kJ/kV
11,0
Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV-125 А
205,6…280,1
Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV- 250 А
212,6…289,8
Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV- 500 А
220,0…299,7
Residual voltage, not more than, at 8/20 μs current impulses for nominal current, kV- 5 кА
259,8…354,1
Residual voltage, not more than, at 8/20 μs current impulses for nominal current, kV- 10 кА
278,5…379,4
Residual voltage, not more than, at 1/10 μs steep-front current impulses with 10000 A amplitude, kV**
291,1…396,7
Partial discharge level, not more than, pC
10
Mechanical load from conductor tension, wind and combined ice-and-wind loads, not less than, N
705
Vibration resistance according to ГОСТ 17516.1
М1
Creepage distance, not less than, mm
4900
Mass, kg**
37,5
  • * Maximum continuous operating voltage of the arrester — according to customer requirements.
  • ** Characteristics may vary depending on the maximum continuous operating voltage of the arrester.

Parameter names are translated from the Ukrainian catalog; the verbatim catalog wording is preserved in the data. Values are given as in the catalog, without recalculation or rounding.

Data source

OPN catalog 2024 (in Ukrainian)

Specifications — p. 35 · Catalog numbers — p. 36 · Drawings — p. 36

Catalog numbers

The maximum continuous operating voltage of the arrester (Uc) is set according to customer requirements, so the catalog gives designations as examples rather than a fixed list of part numbers.

Catalog number
SA-150/110/10/800 example

Designation structure

Series
ОПНп
Throughput capacity classes
3 (800, 850А), 4 (1200А)
Designation (example)
ОПНп-150/110/10/800
Variants in the specification table
3 (800, 850А), 4 (1200А)

Configuration

The configuration of surge arresters is agreed with the customer.

Code structure: upper flange / lower flange / earthing / other

B2.B8.L1.G2 / B8.P3 / B5.Е2.D1 / SС1

Appendix A, pp. 43–44

Drawings

  • Page 36

    OPN catalog 2024 (in Ukrainian)

The drawings are in the PDF catalog on the page indicated. The source documents contain no separate image files.

Product document

ОПНп-150 кВ (800, 850А, 1200А).pdf

PDF available in Ukrainian

Open catalog PDF

Normative documents

МЭК 60099-4 · ГКД 34.35.512-2002 · ТУ У 31.2-31279430-008:2006

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ОПНп-150 кВ (800, 850А, 1200А)

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