GridSupplyHubElectrical equipment, switchgear, transformers, and power distribution components
ZN85-40.5kV Indoor Vacuum Circuit Breaker High Voltage 12kV 24kV 36kV
Electrical Engineering

ZN85-40.5kV Indoor Vacuum Circuit Breaker High Voltage 12kV 24kV 36kV

Electrical detail pages should help buyers judge whether one component fits the wider project scope, standards path and protection role before tender RFQ.

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Product sourcing profile

CategoryElectrical Engineering
Inquiry workflowPlatform RFQ workflow
AvailabilityInquiry required
Updated2026-05-04

Product introduction

Home Electrical & Electronics Breaker & Protector Circuit Breaker High Voltage Circuit Breaker ZN85-40.5kV Indoor Vacuum Circuit Breaker High Voltage 12kV 24kV 36kV US$1,000.00 2 Pieces-led product discovery for buyers looking for transformers options. The page is organized around specification review, application fit, and inquiry-ready comparison.When evaluating this product, buyers should confirm application fit, required performance range, installation environment, lead time, documentation, and whether the supplier can support OEM or project quotations. Current vertical focus: industrial electrical equipment sourcing, power distribution component discovery, and rfq-ready grid supply platform.circuit breakerbreakertransformer

Selection and RFQ points

Review material fit, application context, alternatives and RFQ detail before comparing related product paths.

Material fit Industrial Electrical Equipment

Confirm material, size, finish, tolerance and processing needs before price comparison.

Application fit application, operating environment and usage frequency

Add the target application and operating context so related products can be compared correctly.

Alternative path Power Distribution Component

Use nearby materials, equipment types or category pages when this record is close but not exact.

RFQ detail Quantity, destination, timing

Include quantity, destination, target delivery window, packaging and any technical constraints.

GridSupplyHub quality checks

Project contextCheck voltage class, installation type and project role before pricing discussion.

Use this check before moving from discovery into product comparison or RFQ submission.

Protection scopeConfirm whether protection, metering or switching requirements actually match this product.

Use this check before moving from discovery into product comparison or RFQ submission.

Tender detailBring standards, load profile and site conditions into the RFQ path.

Use this check before moving from discovery into product comparison or RFQ submission.

Key specifications

Vertical Sitegridsupplyhub
CategoryTransformers
Source Domaintldq5978.en.made-in-china.com
Brand
Unitset
4S thermal currentKA /
ApplicationElectrical and power distribution
Arc-extinguishing MediumVacuum
At the different period of three consistencyMS ≤2
Breaking CapacityHigh Voltage Circuit Breakers
Capacity100.000kg
CategoryTransformers
CertificationISO , CE, CB, CCC
Contact closing bounce timeMS ≤3
Contactor Contact tripMM 7.5±1.5
Contactor opening distanceMM 20±2
CustomizationAvailable
Dynamic current (peak)KA 63 80 63/80 80
Electrical Energy Storage Energy Storage timeS ≤15
Energy Storage Power RatingW ≤230
Feature Highlightsaluminum, digital
FunctionConventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP
Hop Tripping coil rated currentA 1.05(110V) 0.96(220V)
Hop Tripping coil rated voltageV DC 110 220
InstallationFixed
ItemUnit Data
Leading electrical circuit resistance( excluding contactor arm)≤40
Lightning impulse withstand voltage (peak)185
Matched Termscircuit breaker, breaker, transformer
Mechanical lifeTime 10000
Model NO.ZN85
OperationManual Type
OriginWenzhou China
Poles Number3
Pressure2.2kpa
Product TitleZN85-40.5kV Indoor Vacuum Circuit Breaker High Voltage 12kV 24kV 36kV
Rated currentA
Rated insulation level1min power frequency withstand voltage KV 95
Rated operating sequence0-03s-180s
Rated short circuit making current (peak)KA 63 80 63/80 80
Rated short-circuit breaking currentKA /
Rated short-circuit current breaking timesTime 20
Rated single back-to-back capacitor device currentA 400
Rated single capacitor device ON-OFF currentA 630
Rated voltageKV 40.5
Rated voltage electrical energy storageV AC,DC110/220
Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.
Secure paymentsEvery payment you make on Made-in-China.com is protected by the platform.
Shipping Cost.
SpeedHigh-Speed Circuit Breaker
StructureACB
TrademarkTAILI
Transport PackageExport Wooden Cases
TypeCircuit Breaker
US$1,000.002 Pieces (MOQ)
Voltage40.5kv

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Industrial Electrical Equipment Power Distribution Component

Related keyword paths

Grouped by the product keyword that generated the related path.

Related to Industrial Electrical Equipment

Port Warehousing Handling Equipment Electrical Equipment
SOURCING DECISION BRIEF

ZN85-40.5kV Indoor Vacuum Circuit Breaker High Voltage 12kV 24kV 36kV sourcing decision brief

Electrical detail pages should help buyers judge whether one component fits the wider project scope, standards path and protection role before tender RFQ.

Category
Transformers
Price status
Quote on request
Inquiry model
Structured product RFQ with quantity, destination and technical requirements.
Availability
Confirm by inquiry
Sourcing lens
Project-fit electrical decision
Primary compare
Vertical Site, Category, Source Domain
Adjacent category
Transformers and Substation Equipment
Next route
Medium Voltage Distribution Projects
Buyer checklist
  • Project role: Check where this item sits inside the wider distribution, retrofit or protection scope.
  • Standards fit: Compare voltage class, installation type, standards and protection scope before supplier outreach.
  • Tender handoff: Carry load profile, site conditions and compliance constraints into the RFQ path.
How should buyers use this GridSupplyHub detail page?

Use the detail page to confirm whether one electrical component fits the wider project scope before opening a tender RFQ.

What should buyers compare first?

Compare voltage class, standards fit, project role and the nearest solution or procurement route.

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GridSupplyHub related sourcing paths

Related categories GridSupplyHub internal links

Transformers and Substation Equipment

Distribution Transformers

Vacuum Circuit Breakers

Related applications GridSupplyHub internal links

Transformers and Substation Equipment for Industrial Power Distribution

Switchgear and Breakers for Industrial Power Distribution

Meters and Protection Devices for Industrial Power Distribution

Related solutions GridSupplyHub internal links

Medium Voltage Distribution Projects

Energy Metering and Protection Upgrades

Compact Substation Sourcing

GridSupplyHub procurement phrases

Procurement route Current Rating Transformers and Substation Equipment Procurement route Transformers and Substation Equipment Supplier Shortlist Procurement route Voltage Rating Transformers and Substation Equipment

GridSupplyHub project-fit checks

Voltage Rating Confirm Voltage Rating before comparing offers or moving the inquiry forward.
Current Rating Confirm Current Rating before comparing offers or moving the inquiry forward.
Protection Grade Confirm Protection Grade before comparing offers or moving the inquiry forward.
Installation Type Confirm Installation Type before comparing offers or moving the inquiry forward.
Application route Use Application to compare adjacent options instead of relying on one broad title match.
Country route Use Country to compare adjacent options instead of relying on one broad title match.

GridSupplyHub related product samples

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Electrical project sourcing method

Project scopeRead the product inside the wider electrical project scope, not as a disconnected part.
Standards fitUse voltage class, installation type and protection scope to narrow comparisons.
Tender framingSend load profile, standards and installation context through the RFQ path.

Procurement notes

If visible specifications are still thin, add model, material, interface, quantity, application fit, destination and target lead time before comparing quotes.

Next sourcing actions

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