800SA - Surge arrester for 480/484/489TB/G, EPDM
800SA - Surge arrester for 480/484/489TB/G, EPDM
800SA - Surge arrester for 480/484/489TB/G, EPDM, up to 42 kV - 630 A/1250 A
Read moreDescription
Description
Standards
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InternationalIEC 60099-4
Describtion
Application
Surge arrester designed to protect 12, 24, 36 and 42 kV class components, including transformers, equipment, cable and accessories from high voltage surges resulting from lightning or switching.
Technical characteristics
- It has been designed to be used with the 480TB/G, 484TB/G and 489TB/G separable tee connector or 800PB/G, 804PB/G and 809PB/G coupling connector.
- Each arrester is tested for AC withstand, partial discharge and critical voltage prior to leaving the factory.
Specifications and standards
The 800SA surge arresters meet the test requirements of IEC 60099-4. ATEX version can be delivered on request.
Drawing 800SA
Design 800SA
1. Conductive EPDM insert
2. Conductive EPDM jacket
3. Insulating EPDM layer moulded between the insert and the jacket
4. Receptacle for contact rod
5. Metal oxide valve elements
6. Steel cap
7. Earth connection
8. Earth lead
9. Interface designed to fit 480TB/G, 484TB/G and 489TB/G tee connector, 800PB/G, 804PB/G and 809PB/G coupling connector or 480BE/G bushing extender
Selection table 800SA
Ordering instructions 800SA
Indicate the type of surge arrester when ordering (see table). The part numbers each apply to one kit consisting of three surge arresters.
Order example:
For a max. operating voltage of 24 kV and a nominal discharge current of 10 kA, order according to the table: Surge arrester type 800SA-10-30N with part number 85813.
Note:
The order information only applies to the use in compensated, high-impedance and insulated networks.
Typical application and dimensions 800SA
Technical instructions and application information (accessories)
The data given were determined diligently, but do not release our customers of the duty to carry out tests themselves in order to check the suitability of the products delivered by us for the intended use. We reserve the right to modify characteristic and performance data according to the present state of technology. Processing and use of the products cannot be controlled by us and are therefore exclusively in your field of responsibility.
Our products meet the VDE standards respectively correspond to DIN pages and IEC recommendations.
Attention: Before first design in please contact manufacturer.
The products, described in this catalogue, are designed for connection of bare energy cable conductors (Class 1 & 2) with description of round solid (RE), round stranded (RM), as well as sector solid (SE), sector stranded (SM) and round stranded compacted (RMV) for conductor temperatures up to 90 °C. All conductor filling materials like tapes, yarn, powder or similar need to be completely removed before the installation. A check on basis of the actual existing conductor dimensions by the user is indispensable. This applies also for the application of Class 6 conductors or other special conductor types.
Impact wrenches have to be approved by Nexans! Depending on different conductor material or conductor type, indicated values may differ from test values acc. to IEC 61238-1. The use of fine stranded conductors has to be approved by Nexans Power Accessories Germany GmbH.
Our responsibilities are only those listed in the latest edition of “General terms and conditions for the supply of products and services of the electrical and electronics industry”. We can provide a copy on request.
Our products are mainly delivered in cartons. We only use package materials able to be recycled due to the latest packing system. Collapsible cardboard boxes are not taken back. Please try to order complete standard packages.
Reprinting, even partial, only with special allowance. We reserve the right to alter or modify the characteristics described. Illustrations and drawings may only show a close reflection and are not decisive. The weights are approximate and include the carton package. This catalogue substitutes all former editions. Types or versions not part of the catalogue are available on request.
Hof, May 2021
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