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200A Full-Automatic Switchgear Contact Resistance Test Equipment
US$300.00-1,000.00
1 Piece

Product profile

Customization

Available

Type

High Voltage Switch Tester

Accuracy Grade

0.01

Model NO.

HLY-301B

Display

Digital

Control

Computer Control

Weight

0-100Kg

Power Source

AC220V

Measurement Range

0-2999.9μΩ

Resolution

0~99.99 0.01μΩ100.0~2999.9 0.

Tested Current

DC 50A, 100A, 150A, 200A Four Gears Fixed Output

Measurement Accuracy

±(0.5% Rd+2D)

Continuous Work Time

5s~599s

Display Method

Large LCD

Communication Method

U Disk Transfer

Orgin

Hubei China

Transport Package

Wooden Box with Foam Inside

Specification

Can be customzied

Trademark

United Electrical

Origin

Wuhanchina

HS Code

9030332000

Key features

Ultra-High Precision: Resolution up to 0.01 micro-ohm with 16-bit Sigma-Delta AD sampling.
Four Current Gears: Fixed output options of DC 50A, 100A, 150A, and 200A.
Long Continuous Work: Supports continuous operation from 5 seconds up to 599 seconds.
High Stability: Stable readings within plus or minus 1 digit even under severe interference.
Smart Temperature Protection: Overtemperature protection circuit automatically stops current output for safety.
USB Data Transfer: Easily transfer measurement data to USB disk for further analysis.
User-Friendly Interface: Rotary mouse input, real-time data saving, and immediate printing.
Compact and Portable: Lightweight design at 11kg with small volume for easy carrying.

Company profile

Kiyu Power Wuhan Co., Ltd
Importers and ExportersCooperated with Fortune 500Patents AwardedQuality Assurance
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.11h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing and product-development capabilities, with four production lines, more than 160 electrical testing products, 17 years of experience, and stated high-tech enterprise and ISO9001 certifications. It offers full customization, ODM, OEM for known brands, and SDK support. Service procedures for supplier assessment, corrective actions, and complaint handling are documented and followed. Export activity is established, with Europe and North America listed among its markets and typical lead times within 15 working days. However, it reports no overseas warehouses, showrooms, agents or branches, and no participation in offline trade shows. Financial information is incomplete and internally inconsistent in the provided records, so financial credibility cannot be reliably assessed. Manufacturing quantity reconciliation is not continuously performed, and export-trade staffing appears limited to one experienced staff member.
Supplier typeThe supplier manufactures electrical testing products and operates four production lines. Its description states that it has developed more than 160 electrical test products and serves domestic, European, and North American markets, indicating a product manufacturer with export capability.
CertificationsThe company description explicitly states that it has high-tech enterprise certification and ISO9001 quality management system certification, as well as recognition from the Electrical Measuring & Testing Association of Hubei Province. These stated certifications and industry recognition support a positive assessment.
After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective and preventive actions. However, it reports no overseas warehouse, showroom, agent or branch, and no overseas service countries, so its international after-sales infrastructure is limited.
R&D capabilityThe supplier reports new products within the past year, ODM capability, an available SDK, and more than 160 developed electrical testing products. Its stated 17 years of experience and strong R&D support further indicate established innovation capability.
Production capacityThe supplier operates four production lines, has standardized instructions for finished-product inspection, and reports peak- and off-season lead times within 15 working days. A limitation is that the factory does not continuously reconcile quantities for every batch or volume production, but the available evidence still supports production capability.
Customization capabilityBoth records explicitly list full customization, customization from designs, minor customization, and flexible customization. The supplier also reports ODM service availability, providing direct evidence of broad customization support.
Client casesThe company states that its products have been recognized by diverse industrial sectors and that it provides OEM services for known brands. These statements indicate customer and brand-service experience, although no specific customer names, projects, or case details are provided.

Product Q&A

Q:What is the measurement resolution of the device?
A:
The device offers a highest resolution of 0.01 micro-ohm using 16-bit Sigma-Delta AD sampling.
Q:What current levels can be tested?
A:
It supports four fixed output gears: DC 50A, 100A, 150A, and 200A.
Q:How long can the device work continuously?
A:
The continuous work time can be arbitrarily set within the range of 5 seconds to 599 seconds.
Q:Does the device have data storage capabilities?
A:
Yes, it can store up to 200 groups of data and transfer them via USB disk.
Q:Is the device suitable for high-voltage switch testing?
A:
Yes, it is specifically designed for high-precision testing of high-voltage switch contact loop resistance.

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