Pfisterer 827 523 300
Pfisterer 827 523 300
CONNEX Surge Arrester
827523300
➡ View complete range of MV HV Surge Arresters manufactured by Pfisterer – stock code 827 523 300 manufactured by Pfisterer is a Class/Size 2 surge arrester for medium/high voltage electrical power networks.
827 523 300 pluggable surge arrester is according to DIN VDE 0675 Part 4 and IEC 99-4 suitable for inside-cone termination according to EN50180/EN50181 – 10kA type.
♦ Class 1 | Class 3 Medium & High Voltage Surge Arresters
827523300 CONNEX Surge Arrester
- Pfisterer Part Number: 827 523 300
- Connex Surge Arrester Size: 2
- Rated voltage U r (kV): 30
- Max. Continuous voltage U c (kV): 24
- Operating temperature (°C): -25 to +40
- Max. Residual voltage U res at 8/20 μs 5 kA (kV): 80
- Max. Residual voltage U res at 8/20 μs 10 kA (kV): 87
- Max. Residual voltage U res with steep shock 1/20 μs (kV): 94
- Line discharge class: 1
- Energy absorption: 2
- Rated discharge current (8 / 20μs): 10
- High surge current (4 / 10μs): 65
- Long wave shock current (2000 μs): 250
- Short-circuit strength N: 16
- Ground wire sqmm: Minute 16
- Pfisterer Surge Arrester Size 2
Pfisterer 827 523 300 – Dimensions
- Length l -350mm
- Diameter surge arrester – 65mm
- Thickness d – 66mm
Pfisterer 827 523 300 CONNEX Surge Arrester Size 2
Technical Specification
The following table enables the selection of the correct Pfisterer CONNEX size 2 surge arrester to be selected for use with MV HV medium/high voltage power switchgear and substation systems – contact us for technical or specification support:
| Pfisterer Connex Surge Arrester | 827 523 300 |
|---|---|
| Size | 2 |
| Rated voltage Ur | 30 Ur (kV) |
| Max. continuous rating Uc | 24 Uc (kV) |
| Environment temperature | -25 up to +40(°C) |
| Max. residual voltage Ures at 5 kA, 8/20 µs | 80 8/20 μs 5 kA (kV) |
| Max. residual voltage at 10 kA, 8/20 | 87 8/20 μs 10 kA (kV) |
| Max. resitual voltage Uresat steep impulse 1/20 μs | 94 Steilstoß 1/20 μs (kV) |
| Line discharge class | 1 |
| Power consumption capacity | 2 |
| Rated discharge surge current (8/20µs) | 10 |
| High peak current (4/10µs) | 65 |
| Long-wave peak current (2000 µs) | 250 |
| Short-circuit withstand current | 16 (kA) |
| Earth Conductor | min. 16 (sqmm) |
➡ See the complete range of Pfisterer CONNEX inner cone plug terminations to connect and terminate medium/high voltage cables operating typically at 11kV, 20kV 33kV and 66kV voltages into gas insulated switchgear.
Pfisterer | Surge Arresters | Bushings | Terminations | Connectors | MV HV
Pfisterer CONNEX – medium/high voltage electrical substation equipment for gas insulated swithgear (GIS) and power transformers, including inner cone plug cable connectors and terminations, 33kV-52kV
Pfisterer Surge Arresters – 11kV 33kV MV HV Medium High Voltage ArrestersDownload
