What is the minimum order quantity?

The minimum order quantity is 1 Piece.

What is the accuracy class of this transformer?

The accuracy class is available in 0.5 and 1.0.

Can this transformer be used for live working?

Yes, it can work live without affecting customers' normal electricity consumption.

40mA Current Sensor

Name: Acrel Akh-0.66/K-50 50mm Split Core Current Transformers 500A/40mA Current Sensor
Brand: ACREL CO., LTD.
SKU: 2158827932

Shanghai, ChinaACREL CO., LTD.

US$25.00

1 Piece

Sample price:US$8.00/piece.Request sample

Product profile

Customization

Available

Application

Current Detect

Type

Current Transformer

Model NO.

AKH-0.66/K K-50 500/40mA

Phase

Single

Operation Condition

Indoor

Usage

Measurement

Winding Form

Single Layer & Tightly Wound Type

Insulating Medium

Common Insulating Materials

Magnetic Circuit Structure

Single Stage Type

Voltage Transformation Principle

Electromagnetic Type

Outline Size

39*71*46

Hole Size

Tolerance

±1

Accuracy

1.0%

Certification

Loop Count

1 Loop

Rated Frequency

50~60Hz

Transport Package

Carton

Specification

39*71*55mm

Trademark

Acrel

Origin

China

Production Capacity

200000PCS/Year

Key features

Split Core Design: Easy installation without removing busbars, allowing live work and saving renovation resources.

High Accuracy: Accuracy class 0.5% or 1.0% ensures precise current measurement for metering and protection.

Wide Current Range: Available in multiple models covering current ratios from 5A to 1000A for diverse applications.

Compact Structure: Small size with single-stage magnetic circuit, suitable for tight spaces in power grids.

CE Certified: Product meets CE safety standards for reliable operation in industrial and urban power systems.

Versatile Applications: Ideal for relay protection, measurement, metering, and urban/rural power grid renovation projects.

Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.

100% Inspection: Every finished product undergoes visual and functional inspection to ensure quality.

Company profile

Exhibition ExperienceQuality AssuranceR&D CapabilitiesManagement Certification

ACREL CO., LTD.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.62h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad electrical, power-electronics, automation, IoT, software, and related equipment business coverage. It has documented procedures for corrective and preventive actions, complaint handling, supplier-service assessment, and finished-product inspection. Its capabilities include 3D software design, ODM, SDK provision, new-product development, extensive customization, SMT/DIP production, automated sensing, debugging, and testing. Overseas support is available through agents or branches in Singapore, including installation, training, repair, maintenance, and debugging. However, the supplier has no reported in-stock capacity, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Evidence is insufficient for certification holding and customer cases.

Supplier typeThe stated business scope covers electrical signal equipment, power-electronic components, instruments and meters, software, intelligent equipment, lighting, IoT and information-security devices, charging stations, power-distribution control equipment, and industrial automation systems. Its facilities include SMT and DIP assembly lines plus automatic sensing, debugging, and testing equipment, indicating a manufacturer and technical equipment supplier rather than a purely trading-oriented entity.

After-Sales capabilityThe supplier has documented complaint-handling and corrective/preventive-action procedures with records, and overseas service capability through agents or branches in Singapore covering installation, training, repair, maintenance, and debugging. However, it reports no overseas warehouse and no overseas showroom; these are logistical limitations but do not negate the documented service functions.

R&D capabilityThe supplier provides 3D software design, ODM, SDK access, and multiple forms of customization, and reports new products during the past year. Nevertheless, it states that it has not established an AI model for big-data processing and decision-enabled management, which is a stated sustainability and digital-management gap rather than proof of insufficient product innovation.

Production capacityProduction evidence includes SMT and DIP assembly lines, automatic electricity-sensor production, and automatic debugging and testing equipment; finished-product inspection instructions are uniformly followed. Lead times are stated as within 15 workdays in both peak and off-seasons, but the supplier reports no in-stock capacity and no valid manufacturing-capacity contract with related subcontractors, limiting evidence of flexible or backup capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design, and ODM services. These combined statements provide direct evidence of broad customization and design-development capability.

Product Q&A

Q:Are you trading company or manufacturer ?

We are factory. Warmly welcome you to visit and investigate our factory.

Q:How long is your delivery time?

Generally it is 3-10 days if the goods are in stock. or it is 10-20 days if the goods are not in stock, it is according to quantity.

Q:Do you provide samples ? is it free or extra ?

Yes, we could offer the sample for lower price. If you place the order, all or part of the sample charge will be deducted from the goods. Please contact us.

Q:What is your terms of payment ?

Usually, 100%TT in advance. If you have projects for another payment terms, please feel free to contact me

Q:What technical parameters should I note when ordering?

Please make sure to note the required technical parameters such as current ratio and hole size in the remarks.