Data require clarification
- The page heading states “(600А)”, while the “Throughput capacity” row gives two values: 400 and 600 A. The values are kept unchanged. · page 37
The values below are given exactly as in the catalog. Please confirm them with the manufacturer before ordering.
Technical specifications15 parameters
| Parameter | ОПНп-3,3/4,1/10/600КС | ОПНп-3,3/4,5/10/600КС | |
|---|---|---|---|
| Network voltage class, kV | 3,3 | ||
| Maximum continuous operating voltage of the arrester Uc (rms value), kV | 4,1 | 4,5 | |
| Rated voltage Ur, kV** | 5,1 | 5,6 | |
| High-current impulse withstand, 4/10 μs waveform, kA | 100 | ||
| Arrester throughput capacity (amplitude of the 2000 μs rectangular impulse), A | 400 | 600 | |
| 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 | 6,2 | ||
| Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV | -125 А | 10,6 | 11,2 |
| - 250 А | 10,9 | 11,4 | |
| - 500 А | 11,0 | 11,8 | |
| Residual voltage, not more than, at 8/20 μs current impulses for nominal current, kV | - 5 кА | 12,5 | 14,2 |
| - 10 кА | 13,5 | 15,2 | |
| Residual voltage, not more than, at 1/10 μs steep-front current impulses with 10000 A amplitude, kV | 15,6 | 16,1 | |
| Mechanical load from conductor tension, wind and combined ice-and-wind loads, not less than, N | 340 | ||
| Vibration resistance according to ГОСТ 17516.1 | М6 | ||
| Creepage distance, not less than, mm | 440 | ||
| Mass, kg | 1,3 | 1,4 | |
ОПНп-3,3/4,1/10/600КС
- Network voltage class, kV
- 3,3
- Maximum continuous operating voltage of the arrester Uc (rms value), kV
- 4,1
- Rated voltage Ur, kV**
- 5,1
- High-current impulse withstand, 4/10 μs waveform, kA
- 100
- Arrester throughput capacity (amplitude of the 2000 μs rectangular impulse), A
- 400
- 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
- 6,2
- Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV-125 А
- 10,6
- Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV- 250 А
- 10,9
- Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV- 500 А
- 11,0
- Residual voltage, not more than, at 8/20 μs current impulses for nominal current, kV- 5 кА
- 12,5
- Residual voltage, not more than, at 8/20 μs current impulses for nominal current, kV- 10 кА
- 13,5
- Residual voltage, not more than, at 1/10 μs steep-front current impulses with 10000 A amplitude, kV
- 15,6
- Mechanical load from conductor tension, wind and combined ice-and-wind loads, not less than, N
- 340
- Vibration resistance according to ГОСТ 17516.1
- М6
- Creepage distance, not less than, mm
- 440
- Mass, kg
- 1,3
ОПНп-3,3/4,5/10/600КС
- Network voltage class, kV
- 3,3
- Maximum continuous operating voltage of the arrester Uc (rms value), kV
- 4,5
- Rated voltage Ur, kV**
- 5,6
- High-current impulse withstand, 4/10 μs waveform, kA
- 100
- Arrester throughput capacity (amplitude of the 2000 μs rectangular impulse), A
- 600
- 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
- 6,2
- Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV-125 А
- 11,2
- Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV- 250 А
- 11,4
- Residual voltage, not more than, at switching surge current, 30/60 μs waveform, with amplitude, kV- 500 А
- 11,8
- Residual voltage, not more than, at 8/20 μs current impulses for nominal current, kV- 5 кА
- 14,2
- Residual voltage, not more than, at 8/20 μs current impulses for nominal current, kV- 10 кА
- 15,2
- Residual voltage, not more than, at 1/10 μs steep-front current impulses with 10000 A amplitude, kV
- 16,1
- Mechanical load from conductor tension, wind and combined ice-and-wind loads, not less than, N
- 340
- Vibration resistance according to ГОСТ 17516.1
- М6
- Creepage distance, not less than, mm
- 440
- Mass, kg
- 1,4
- ** 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. 37 · Catalog numbers — p. 38 · Drawings — p. 38
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-3,3/4,1/10/600КС-М10/М10 example |
Designation structure
- Series
- ОПНп
- Designation (example)
- ОПНп-3,3/4,1/10/600КС, ОПНп-3,3/4,5/10/600КС
- Variants in the specification table
- ОПНп-3,3/4,1/10/600КС, ОПНп-3,3/4,5/10/600КС
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 38
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-3,3 кВ (600А).pdf
PDF available in Ukrainian
Normative documents
МЭК 60099-4 · ГКД 34.35.512-2002 · ТУ У 31.2-31279430-008:2006
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ОПНп-3,3 кВ (600А)
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