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550kV Gapless Polymer Housed Lightning Surge Arrester For Substation
Electrical Engineering

550kV Gapless Polymer Housed Lightning Surge Arre | RFQ Sourcing Details

Electrical Engineering · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategorySubstation Equipment
Unitset
(b) Steeping impulsekV ≤15.5 ≤31 ≤37.2 ≤46.5 ≤51.8
(c) Switching impulsekV ≤11.5 ≤23 ≤27.6 ≤34.5 ≤38.3
- MaterialkV Polymer Polymer Polymer Polymer Polymer
- Minimum creepage distancemm/kV 25/31 25/31 25/31 25/31 25/31
- Switching impulse withstandkV / / / / /
- earth terminalhot zip screw hot zip screw hot zip screw hot zip screw hot zip screw
CategoryElectrical Engineering
AvailabilityInquiry required
Updated2026-05-03

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Electrical Engineering. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

550kV Gapless Polymer Housed Lightning Surge Arrester For Substation Description Material: Metal-oxide Type: Gapless Usage: Indoor/ Outdoor Color: Red/ Grey/ Customer Specified Nominal System Voltage: 3kV~550kV/ Customer Specified Nominal Discharge Curren

550kV | Applications and Buyer Notes

550kV is organized as a sourcing-ready Electrical Engineering reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time ques

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Substation EquipmentBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
(b) Steeping impulse
kV ≤15.5 ≤31 ≤37.2 ≤46.5 ≤51.8Based on visible page data; confirm exact value in the RFQ.
(c) Switching impulse
kV ≤11.5 ≤23 ≤27.6 ≤34.5 ≤38.3Based on visible page data; confirm exact value in the RFQ.
- Material
kV Polymer Polymer Polymer Polymer PolymerBased on visible page data; confirm exact value in the RFQ.
- Minimum creepage distance
mm/kV 25/31 25/31 25/31 25/31 25/31Based on visible page data; confirm exact value in the RFQ.
- Switching impulse withstand
kV / / / / /Based on visible page data; confirm exact value in the RFQ.
- earth terminal
hot zip screw hot zip screw hot zip screw hot zip screw hot zip screwBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

RFQ Preparation Notes

550kV Gapless Polymer Housed Lightning Surge Arrester For Substation can be used as an RFQ preparation reference after reviewing the original product description, images, and specification table.

Use the inquiry form to add application context, quantity, destination, delivery timing, required standards, and customization constraints. Price status: Quote on request; quantity reference: Quantity by inquiry; lead time: Lead time by inquiry.

Key specifications

CategorySubstation Equipment
Unitset
(b) Steeping impulsekV ≤15.5 ≤31 ≤37.2 ≤46.5 ≤51.8
(c) Switching impulsekV ≤11.5 ≤23 ≤27.6 ≤34.5 ≤38.3
- MaterialkV Polymer Polymer Polymer Polymer Polymer
- Minimum creepage distancemm/kV 25/31 25/31 25/31 25/31 25/31
- Switching impulse withstandkV / / / / /
- earth terminalhot zip screw hot zip screw hot zip screw hot zip screw hot zip screw
10Power frequency reference voltage kV
11at reference current of mA (D.C)
12Nominal discharge current kA
13(a) Lightning impulse kV ≤13.5 ≤27 ≤32.4 ≤40.5 ≤45
14Material employed in series non-linear resistor ZnO etc. ZnO etc. ZnO etc. ZnO etc. ZnO etc.
15Arrester housing:
16HV terminal hot zip screw hot zip screw hot zip screw hot zip screw hot zip screw
17Diameter of bushing sheds mm
18Height mm
ApplicationElectrical and power distribution
Brand NameXi'an Shendian
Bushing Shed Dimension82mm~ 377mm Height: 200mm~ 5850mm
CategorySubstation Equipment
CertificationIEC 60099-4/ GB 11032
Delivery TimeEx-work 1 week~1 month depends on quantity.
HighlightGapless Substation 550kV Gapless Surge Arrester , 550kV Gapless Surge Arrester , Polymer 550kV Gapless Surge Arrester
ItemDescription Offered Offered Offered Offered Offered
Matched Termssubstation
MaterialMetal-oxide Type: Gapless
Minimum Order Quantity1 pc.
Model NumberYH*WZ-XX/XX
Nominal System Voltage3kV~550kV/ Customer Specified Nominal Discharge Current: 5kA/ 10kA/ 20kA
Packaging DetailsSeaworthy package/ Customer specified.
Payment TermsT/T;L/C.
Place of OriginChina
PriceTo be determined.
Product Title550kV Gapless Polymer Housed Lightning Surge Arrester For Substation
Supply Ability0.5M pc/year.
Voltage550kv

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