Polarization Index (PI) & Absorption Ratio Tester for Water-cololed Generator

Name: Polarization Index (PI) & Absorption Ratio Tester for Water-cololed Generator
Brand: HV Hipot Electric Co., Ltd.
SKU: 918249055

Hubei, ChinaHV Hipot Electric Co., Ltd.

US$1,805.00-3,785.00

1 Piece

Product profile

Customization

Available

Rated test voltage

Negative high voltage 2500V

Output test voltage

±10%

Model NO.

GDRW-2690A

HV load capacity

load 70KΩ, voltage drop<10%

Measurement range

0 ~10GΩ

Accuracy level

10.0

Power Supply

220V 50Hz

Operating Temperature

0 to 40 centigrade

Humidity

<85%RH

Dimension

365(L)*165(W)*310(H)(mm)

Transport Package

Wooden Case

Specification

ISO, SGS

Trademark

HV Hipot

Origin

Wuhan, China

Production Capacity

1000PCS/Year

Key features

Direct Water-Cooled Testing: Tests water-cooled generators directly without blow-drying coolant, eliminating polarization potential influence.

Long-Term Data Storage: Saves 60 sets of measurement results for up to 20 years with automatic date/time logging.

Comprehensive Protection: Features automatic high-voltage discharge within 5 seconds and complete protection functions for safety.

Dual Display Technology: Combines analog pointer and digital display to vividly show data trends and accurate test results.

Easy Data Communication: Equipped with RS232 interface for computer communication and printer support for immediate result printing.

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: ≤3.93h 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:Can this tester be used for water-cooled generators without drying?

Yes, the GDRW-2690A series is specially designed to test water-cooled generators directly without blowing dry water coolant, automatically eliminating the influence of polarization potential.

Q:What are the data storage and communication features?

It can save 60 sets of measurement results for 20 years. It also features an RS232 interface for computer data communication and supports printing results with printer paper.

Q:What safety features are included?

The device includes automatic discharge of high voltage after measurement, with a discharge time not exceeding 5 seconds. It also has comprehensive protection functions for high working reliability.

Q:What parameters does the tester automatically calculate?

It automatically measures R15, R60, and R600, and calculates the absorption ratio and polarization index. It also measures ambient temperature and air humidity.