What is the warranty period for this tester?

The product comes with a 1-year warranty and after-sales service support.

GDYZ-301A Automatic Zinc Oxide Surge Arrester Tester

Name: GDYZ-301A Automatic Zinc Oxide Surge Arrester Tester
Brand: HV Hipot Electric Co., Ltd.
SKU: 1954799795

Hubei, ChinaHV Hipot Electric Co., Ltd.

US$2,180.00-4,290.00

1 Piece

Product profile

Customization

Available

After-sales Service

yes

Warranty

1 year

Model NO.

GDYZ-301A

Mass Scope of Workpiece

11kg

Type

Auto Testing Machine

Accuracy Grade

Load Way

Electronic Load

Display

Digital

Power Source

AC220V

Oil Cylinder Position

Input resistance of current channel

≤1Ω

Action times of monitor

0 ~ 99 times

Weight of main unit

4kg (without accessories)

Measurement resolution (Voltage)

0.001V

Measurement resolution (Current)

0.001mA

Measurement resolution (Angle)

0.001°

Battery working time

Main unit 8 hours, voltage sampling box 12 hours

Wireless transmission distance

1000 meters and above (empty and Unobstructed)

Dimension of main unit

320*270*140mm

Hand-held collection probe

180*120*80mm

Transport Package

Wooden Case

Specification

ISO, SGS

Trademark

HV HIPOT

Origin

Wuhan China

HS Code

9030820000

Production Capacity

3000 Sets/Year

Key features

Wireless Long Range: Wireless transmission distance up to 1000 meters for outdoor use.

Portable Design: Main unit weighs only 4kg with built-in battery for field work.

Multi-Channel Measurement: Measures 3-phase resistive current and monitor action simultaneously.

Dual Mode Operation: Supports both wired indoor and wireless outdoor sampling modes.

Interference Correction: Automatically calculates and corrects interphase interference angles.

Built-in Battery: Main unit lasts 8 hours, sampling box 12 hours on single charge.

Complete Accessories: Includes main unit, sampling unit, wireless unit, and cables.

Company profile

HV Hipot Electric Co., Ltd.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2011-07-01 CertifiedNearest Port: Wuhan PortAverage Response Time: ≤3.58h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryHV Hipot Electric Co., Ltd. is a China-based factory and limited company in Wuhan, Hubei, established in 2006 according to the company profile, while another description states operations began in 2003. It manufactures high-voltage testing and related electrical measurement equipment, including AC/DC hipot testers, partial-discharge testers, and circuit-breaker testers. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, three production lines, 6–10 quality-control staff, and eight years of R&D-engineer experience; another statement reports 18 technicians in its R&D team. It serves multiple overseas markets and accepts LC and T/T payment terms, with stated one-month lead times in both peak and off-peak seasons. Evidence supports established technical and manufacturing capabilities, but after-sales service, customization, and specific customer cases are not sufficiently documented.

Supplier typeThe supplier is identified as a limited company, a factory, and a manufacturing enterprise located in Wuhan, China. Its business focuses on instruments, meters, electrical and electronic products, particularly high-voltage testing equipment.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates, while another company description confirms ISO9001 quality management certification and high-tech enterprise qualifications. These statements provide direct evidence of formal quality and environmental management credentials.

R&D capabilityThe supplier reports successive development of multiple high-voltage testing products, participation in high-voltage and energy-saving projects with State Grid-related organizations, research institutions, and Wuhan University, and an R&D team described as 18 technicians. These are explicit indicators of product-development and technical innovation capability.

Production capacityThe supplier operates as a factory with three production lines, 6–10 quality-control staff, a 2,712 m² manufacturing plant, and stated one-month order fulfillment in both peak and off-peak seasons. It also reports self-operated import and export rights and serves several overseas markets, supporting a positive assessment of production and delivery capability.

Product Q&A

Q:What are the main functions of the GDYZ-301A tester?

It performs resistive current tests, current meter calibration of monitors, and counter action tests of monitors for zinc oxide surge arresters.

Q:Can this device be used outdoors?

Yes, it supports wireless sampling with a transmission distance of up to 1000 meters, making it suitable for outdoor use where wiring cabinets are far.

Q:What is the battery life of the main unit?

The main unit has a built-in high-capacity Li-battery that works for 8 hours, while the voltage sampling box lasts for 12 hours.

Q:Does the device support three-phase measurement?

Yes, it can measure the resistive current of 3 channels simultaneously with only one time connection to finish the measurement of ABC phases.

Q:Is customization available for this product?

Yes, ODM service is available, and parameters like monitor action times (0-99) and input resistance can be customized.