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Automatic Three Phases Relay Protection Tester AC/DC Test Equipment

Name: Automatic Three Phases Relay Protection Tester AC/DC Test Equipment
Brand: Wuhan Hertz Power Equipment Co., Ltd
SKU: 1956657171

Hubei, ChinaWuhan Hertz Power Equipment Co., Ltd

US$3,500.00-6,999.00

1 Piece

Product profile

Customization

Available

After-sales Service

24-Hour Online Service

Warranty

One Year

Model NO.

HZJB-340S

Max Diameter of Workpiece

Mass Scope of Workpiece

<900kg

Type

Universal Testing Machine

Maxcapacity

<1000KN

Accuracy Grade

0.2

Load Way

Electronic Load

Loading Method

Static Load

Display

Digital

Control

Computer Control

Weight

0-100Kg

Power Source

AC220V

Oil Cylinder Position

Model No.

Hzjb-340s

Instrument Weight

12.5kg

Usage

3 Phase Relay Protection Tester

Power Frequency

50±1Hz

Power Capacity

300va / Phase

Work Temperature

-10°C~ 50°C

Environment Humidity

≤90%Rh

Work Power

110V-400V Adjustable

Line Voltage Range

0--250V

Transport Package

Wooden Box with Foam

Specification

328*168*250mm

Trademark

HZRTZ POWER

Origin

Wuhan, China

HS Code

9024800000

Production Capacity

500sets/Month

Key features

Comprehensive Testing Capabilities: Supports 3-phase voltage/current output, DC sources, and switch terminals for relay protection testing.

High Precision Accuracy: Features 0.2% accuracy for AC current/voltage and 0.5% for DC current, ensuring reliable test results.

Robust Hardware Structure: Adopts DSP+FPGA structure with high-fidelity linear power amplifier for stable performance.

User-Friendly Interface: Classic Windows XP system with recovery function, ultra-thin keyboard, and optical mouse support.

Flexible Connectivity: USB interface for direct PC communication and optional laptop connection for portable operation.

Self-Calibration Feature: Built-in software self-calibration ensures long-term accuracy and reduces maintenance needs.

Standards Compliance: Meets GB/T 7261-2016 and DL/T624-2010 national standards for relay protection testing.

Dedicated DC Output: Provides independent dedicated DC auxiliary voltage output for specific testing requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition ExperienceManagement Certification

Wuhan Hertz Power Equipment Co., Ltd

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedNearest Port: Wuhan Port, Shenzhen Port, Shanghai PortAverage Response Time: ≤2.45h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWuhan Hertz Power Equipment Co., Ltd. is an electrical and power equipment manufacturer, seller, repair provider, and technical service supplier based in Wuhan, China. It holds ISO9001:2015 and ISO14001:2015 certificates, reports available SDK capability, design-based customization, four production lines, inventory capability, and documented finished-product inspection instructions. Its stated product output includes cable fault locators, transformer oil hipot testers, relay protection testers, power frequency test devices, and series resonance AC test sets. The supplier exports primarily to North America, with exports representing 51%–70% of total sales and seven years of export experience. However, it reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no outsourcing SOP, and no continuous quantity reconciliation for each batch. Evidence of customer cases and after-sales execution is insufficient.

Supplier typeThe supplier is identified as a China-based manufacturer and seller of instruments, electrical and power equipment, and mechanical equipment, with repair, research and development, software, and technical service activities. Its registered and physical addresses are the same Wuhan location, supporting classification as an equipment manufacturer and technical-service provider.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates. These explicitly demonstrate quality-management and environmental-management certification, although no certificate scope or validity dates are provided.

R&D capabilityThe supplier reports available SDK capability and includes equipment research and development, software development, technology development, consultation, and technical exchange in its scope. These facts support technical-development capability, but no R&D investment, patent, product-development record, or engineering-team scale is provided.

Production capacityThe supplier reports four production lines, inventory capability, and stated annual product outputs across five categories, including 500 cable fault locators, 1,000 transformer oil hipot testers, 1,000 relay protection testers, 800 power frequency test devices, and 500 series resonance AC test sets. Capacity controls have weaknesses: there is no valid manufacturing-capacity contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityThe supplier explicitly reports customization from customer designs. This is direct evidence of design-based customization capability, although the available information does not specify engineering scope, tooling capability, lead times, or customization limitations.