Nexans Euromold 800SA Surge Arrester
Nexans Euromold 800SA Surge Arrester

Product overview

Nexans Euromold 800SA Surge Arrester

Nexans Euromold 800SA Surge Arrester is designed to protect 12kV, 24kV, 36kV and 42kV components, including transformers, equipment, cable and accessories from high voltage surges resulting from lightning or switching. Designed to be used with the 480TB, 484TB and 489TB separable tee connectors. The 800SA surge arresters meet the test requirements of IEC 60099-4.

Euromold 800SA used for medium/high voltage cables in the following voltage classes:

  • 6/10 (12kV)
  • 6.35/11 (12kV)
  • 8.7/15 (17.5kV)
  • 12/20 (24kV)
  • 12.7/22 (24kV)
  • 18/30 (36kV)
  • 19/33 (36kV)
  • 20.8/36 (42kV)

Technical Characteristics

  • This surge arrester is a metal oxide varistor surge arrester in an elbow configuration.
  • Each arrester is tested for AC withstand, partial discharge and critical voltage prior to leaving the factory.

Specification & Design

The 800SA surge arrester meets the requirements of IEC 60099-4.

Euromold Surge
Arrester Type		 Nominal Discharge
Current
In		 Rated
Voltage
Ur		 Max Continuous
Operating Voltage Uc		 Dim.
L1-L2
(mm)
800SA-10-6N 10 kA 6 kV 4.8 kV 270-310
800SA-10-9N 10 kA 9 kV 7.2 kV 270-310
800SA-10-12N 10 kA 12 kV 9.6 kV 270-310
800SA-10-15N 10 kA 15 kV 12 kV 270-310
800SA-10-18N 10 kA 18 kV 14.4 kV 270-310
800SA-10-22N 10 kA 22 kV 17.6 kV 270-310
800SA-10-24N 10 kA 24 kV 19.2 kV 370-410
800SA-10-27.5N 10 kA 27.5 kV 22 kV 370-410
800SA-10-30N 10 kA 30 kV 24 kV 370-410
800SA-10-33N 10 kA 33 kV 26.4 kV 370-410
800SA-10-36N 10 kA 36 kV 28.8 kV 370-410
800SA-10-40N 10 kA 40 kV 32 kV 470-510
800SA-10-42N 10 kA 42 kV 33.6 kV 470-510
800SA-10-45N 10 kA 45 kV 36 kV 470-510
800SA-10-51N 10 kA 51 kV 40.8 kV 470-510

Nexans Euromold 800SA Design

Surge arrested comprising:

  1. Interface designed to fit the 480TB, 484TB and 489TB tee connectors
  2. Conductive EPDM insert
  3. Conductive EPDM jacket
  4. Insulating EPDM layer moulded between the insert and the jacket
  5. Receptacle for contact rod
  6. Metal oxide valve elements
  7. Steel cap
  8. Earth connection
  9. Earthing lead

For Ordering Instructions and Part Number Selection Table of Nexans Euromold 800SA Surge Arrester, please refer to the Technical Data Table Below. For additional General and Technical Information, download PDF File.

FREE Technical Advisory Service
E-Tech Components UK Ltd maintains a free technical advisory service.
Contact us for enquiries concerning this and all other products: +44 (0) 1744 762 929

Technical Data

ORDERING INSTRUCTIONS FOR 800SA

To order the surge arrester, specify the surge arrester type, as described on previous page.

Example: For a maximum continuous operating voltage (r.m.s.) of 24 kV and a nominal discharge current of 10 kA, order an 800SA-10-30N surge arrester.

Residual voltage at steep, lightning and switching current impulse
Surge Arrester
Type		 10 kA [1/20 μs] 5 kA [8/20 μs] 10 kA [8/20 μs] 20 kA [8/20 μs] 125 A [30/70 μs] 500 A [30/70 μs]
800SA-10-6N 18.5 16.2 17.2 19.3 12.6 13.2
800SA-10-9N 26.3 23 24.5 27.5 18.1 19.1
800SA-10-12N 36.3 31.5 33.6 37.1 25.1 26.5
800SA-10-15N 45.3 39.4 42 46.4 31.4 33.1
800SA-10-18N 54.4 47.3 50.4 56.4 37.7 39.7
800SA-10-22N 66.5 57.8 61.6 68.1 46 48.5
800SA-10-24N 72.5 63 67.2 75.2 50.2 53
800SA-10-27.5N 81.6 71 75.6 85 56.5 59.6
800SA-10-30N 90.7 78.8 84 94 62.8 66.2
800SA-10-33N 99.7 86.7 92.4 102.1 65 68.5
800SA-10-36N 108.8 94.5 100.8 112.7 75.3 79.4
800SA-10-40N 120.9 105.1 112 123.8 83.7 88.3
800SA-10-42N 126.9 110.3 117.6 130 87.9 92.7
800SA-10-45N 136 118.2 126 139.3 94.2 99.3
800SA-10-51N 154.1 134 142.8 160.4 106.7 112.5

 

Find out more about our products or becoming a supplier