What is the power supply requirement?

The power supply is AC 220V +/-10%, 50Hz/60Hz.

HV HIPOT DC Resistance Tester Three Phase DC Winding Tester

Name: HV HIPOT DC Resistance Tester Three Phase DC Winding Tester
Brand: HV Hipot Electric Co., Ltd.
SKU: 2207355195

Hubei, ChinaHV Hipot Electric Co., Ltd.

US$3,000.00-6,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 year

Warranty

1 year

Model NO.

GDZRS-20B

Current Single Phase

1A 5A 10A 20A 40A

Current Three Phase

1A 5A 10A 20A

Accuracy

+/- (0.2%*reading +/-2 digits)

Power supply

AC 220V 50Hz/60Hz

Transport Package

Carton or Wooden Case

Specification

ISO, SGS

Trademark

HV Hipot

Origin

Wuhan China

HS Code

9030332000

Production Capacity

2000PCS/Year

Key features

High Precision Measurement: Accuracy of +/- (0.2%*reading +/-2 digits) ensures reliable data for transformer testing.

Fast Three-Phase Testing: Integrates magnetic aid and degaussing functions for Yn, Y, and Delta winding tests.

Wide Current Range: Single phase up to 40A and three phase up to 40A for diverse transformer requirements.

Smart Data Analysis: Automatically calculates 5S, 15S, 30S resistance change rates to prevent misreading.

Comprehensive Protection: Features 380V misconnection, back EMF, disconnection, and power failure protection.

User-Friendly Interface: 7-inch true-color LCD with touch control and jog shuttle knob for easy operation.

Data Storage Capabilities: Stores 200 pieces of data locally and supports USB flash drive mass storage.

Built-in Thermal Printer: Equipped with a thermal printer for immediate on-site printout of test results.

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: ≤3.09h 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 is the accuracy of the DC resistance tester?

The accuracy is +/- (0.2%*reading +/-2 digits).

Q:What are the output current options for single and three-phase tests?

Single phase offers 40A, 20A, 10A, 5A, 1A, 0.2A, 10mA, and <1mA. Three phase offers 20A+20A, 10A+10A, 5A+5A, 1A+1A, and 0.2A+0.2A.

Q:Does the device support three-phase winding tests?

Yes, it supports Yn-type, Y-type, and Delta-type windings and can calculate the three-phase unbalance rate.

Q:What protection functions are included?

It includes 380V misconnection protection, back electromotive force protection, disconnection protection, power failure protection, and an alarm for unconnected grounding wires.

Q:How is data stored and printed?

The instrument stores 200 pieces of data locally, supports USB flash drive storage, and is equipped with a thermal printer.