PowerGridSourceElectrical equipment, switchgear, transformers, and power distribution components
TR Split Core Open Type AC Current Transformer Measurement CT1000: 1 2000: 1 1A 5A 1va 2.5va
Electrician And Automation Instrument

TR Split Core Open Type AC Current Transformer Measurement CT1000: 1 2000: 1 1A 5A 1va 2.5va

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

CategoryElectrician And Automation Instrument
Inquiry workflowPlatform RFQ workflow
AvailabilityInquiry required
Updated2026-05-05

Product introduction

Home Electrical & Electronics Power Transmission & Transformer Instrument Transformer Current Instrument Transformer TR Split Core Open Type AC Current Transformer Measurement CT1000: 1 2000: 1 1A 5A 1va 2.5va US$ Pieces US$7.918 1,000-9,999 PiecePowerGridSource curates RFQ-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.transformerpower supplypanel meter

Selection and RFQ points

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

Material fit Electrician Automation Instrument

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 Panel Meter

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.

PowerGridSource 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

CategoryTransformers
Brand
Unitset
Aperture50mm
ApplicationElectrical and power distribution
Application placeIndoor use
Barometric condition70kpa~106kpa
Capacity1.000kg
CategoryTransformers
CustomizationAvailable
Feature Highlightsdigital, precision
HS Code850450
Input current(A)1%In 5%In 20%In 100%In 120%In
InstallationActive Type
Insulating MediumCommon Insulating Materials
Magnetic Circuit StructureCombined Type
Matched Termstransformer, power supply, panel meter
Model NO.TRFK-50C-001
Operating ambient temperature25ºC~+75ºC
Operation ConditionIndoor
OriginChina
Overload1.2 Times
PhaseSingle
Phase error(′)≤180 ≤90 ≤60 ≤60
Phase error@rated primary≤60′
Pressure70kpa
Product TitleTR Split Core Open Type AC Current Transformer Measurement CT1000: 1 2000: 1 1A 5A 1va 2.5va
Rated Primary Current400A~1200A
Rated Secondary Current1A, 5A
Rated capacity1VA, 2.5VA, 3.75VA, 5VA, 10 VA
Rated primary current400A~1200A
Rated secondary current1A,5A
Ratio error(%)±1.5 ±0.75 ±0.5 ±0.5
Ratio error@rated primary±0.5%
Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.
Relative humidity≤90%
Rms voltage for AC isolation test (between primary and secondary3kV AC/1mA 10s
Secondary load≤ 0.2Ω
Secondary output typeTerminal output
Secure paymentsEvery payment you make on Made-in-China.com is protected by the platform.
Shipping Cost.
SpecificationHOLE 50
Storage temperature40ºC~+85ºC
Temperature50c
TrademarkTR
Transport PackageCarton
TypeCurrent Transformer
UsageProtection, Measurement
Voltage3kv
Voltage Transformation PrincipleElectromagnetic Type
WeightAround 880g
Winding FormSmall Fixed Type
Working frequency50/60 Hz

Keyword evidence

Only terms with visible evidence in this listing are shown here.

Spec: Insulating Medium Common Insulating Materials

Visible evidence: Common Insulating Materials

 Description Transformer Current Instrument

Visible evidence: ... Transformer Instrument Transformer Current Instrument Transformer TR Split Core Open Type AC Cu...

Product sourcing keywords

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

Electrician Automation Instrument Panel Meter Transformer Power Panel Meter Common Insulating Materials Transformer Current Instrument Industrial Electrical Equipment Power Distribution Component -ready Grid Platform.transformerpower Supplypanel Meter

Related keyword paths

Grouped by the product keyword that generated the related path.

Related to Electrician Automation Instrument

Port Warehousing Handling Equipment Electrical Equipment
SOURCING DECISION BRIEF

TR Split Core Open Type AC Current Transformer Measurement CT1000: 1 2000: 1 1A 5A 1va 2.5va 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
Category, Brand, Unit
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 PowerGridSource 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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PowerGridSource related sourcing paths

Related categories PowerGridSource related paths

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Distribution Transformers

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Related applications PowerGridSource related paths

Transformers and Substation Equipment for Industrial Power Distribution

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Related solutions PowerGridSource related paths

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Compact Substation Sourcing

PowerGridSource procurement phrases

Procurement route Installation Type Transformers and Substation Equipment Procurement route Transformers and Substation Equipment Models and Part Numbers Procurement route Transformers and Substation Equipment Supplier Shortlist

PowerGridSource 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.

PowerGridSource related product samples

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Transformers Score 17
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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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