What protection features does the instrument have?

It includes protection against back-EMF impact, test line interruption, power failure, and overheating.

What is the warranty period for this product?

We provide a 1 or 2 years free warranty with long-life service.

What is the minimum order quantity?

The minimum order quantity is 1 set.

300A Portable Micro-Ohm Meter for Loop & Contact Resistance of Hv Switchgear

Name: 300A Portable Micro-Ohm Meter for Loop & Contact Resistance of Hv Switchgear
Brand: EP HIPOT ELECTRIC CO., LTD.
SKU: 910280095

Hubei, ChinaEP HIPOT ELECTRIC CO., LTD.

US$980.00-2,980.00

1 Set

Product profile

Customization

Available

After-sales Service

Onsite and Remote Guidance

Warranty

1or 2 Years Free Warranty Longlife Service

Model NO.

EPRC-300A

Max Diameter of Workpiece

<500mm

Mass Scope of Workpiece

<900kg

Type

Universal Testing Machine

Accuracy Grade

0.5

Display

LCD Touch Screen

Control

Computer Control

Weight

Tester: 7kg, Accessories Carrycase: 13kg

Power Source

220V or 120V at Customized

Test Current

100A, 200A, 300A

Measuring Range

0~50mohm (100A) 0~20mohm (200A) 0~5mohm(300A)

Resolution

Min. 0.1uohm

Precision

+/-(0.5%+/-2 Digits)

Power

1000W

Touch Screen

Seven-Inch

Working Duration

Continuously

Working Supply

AC220V+/-10% 50Hz

Working Temperature

0~40degree

Relative Humidity

Less Than 90% No Condensation.

Size

360mm*290mm*170mm

Printer

Yes, Build-in

Communication

Bluetooth, RS232, USB

Computer Communication

U Disk

Wiring Method

Four-Terminal

Transport Package

Plywood Case with Foam Inside

Specification

360mm*290mm*170mm

Trademark

EP Hipot Electric

Origin

Wuhan, China

HS Code

903033200

Production Capacity

1000/Year

Key features

High Precision Measurement: Accuracy grade 0.5 with resolution of min 0.1uohm for reliable contact resistance testing.

Intelligent Power Management: Works in minimum power state to save energy and reduce heat during continuous operation.

Comprehensive Protection: Features back-EMF impact, line interruption, power failure, and overheating protection with alarms.

Large Data Storage: Stores 1000 sets of test data with perpetual calendar clock and power-off storage capability.

Versatile Connectivity: Supports Bluetooth, RS232, USB, and U disk for flexible computer communication and data storage.

Customizable Power Supply: Power source is 220V or 120V at customized options to meet different regional standards.

Company profile

Product CertificationImporters and ExportersHigh Repeat Buyers ChoiceFast Delivery

EP HIPOT ELECTRIC CO., LTD.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai Port; Ningbo Port; Guangzhou Port; Shenzhen PortAverage Response Time: ≤1.87h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and technical-service company focused on electrical instrumentation and related equipment. It reports three production lines and annual output of 2,000 sets each for three listed testing products, with a stated off-peak lead time within 15 workdays. It offers customization from designs and samples, including full and flexible customization. The supplier describes global after-sales support through qualified service centers, but service procedures lack written records. Major weaknesses include no stated quality assurance, no supplier-management certification, no in-stock capability, no overseas warehouse or showroom, and no available SDK. R&D evidence is limited: one year of R&D engineer experience is reported, while the supplier is explicitly not identified as a professional technical supplier and does not provide 3D software design. No customer cases are provided, and financial information is insufficient for assessment.

CertificationsThe supplier-management certification field is recorded as NIL. In addition, the quality-control assessment states that no quality assurance is provided, indicating no explicit certification or formal quality-assurance evidence in the provided data.

R&D capabilityInnovation evidence is limited: the supplier reports no available SDK, does not provide 3D software design services, and is not classified as a professional technical supplier. It does offer several forms of design-based customization, but this does not establish strong independent innovation capability.

Production capacityThe supplier operates three lines—assembling, testing, and winding—and reports annual output of 2,000 sets each for a Transformer Ohmmeter, AC VLF Hipot Test Set, and Capacitance & Factor Dissipation Tester. It also has valid manufacturing-capacity contracts with each related subcontractor and reports an off-peak lead time within 15 workdays, although no in-stock capability is available.

Customization capabilityThe supplier explicitly supports customization from designs and samples, full customization, flexible customization, and minor customization. This is direct evidence of broad customization capability across multiple input formats and levels of modification.