What are the battery specifications and working time?

The device has a 11200mAh lithium battery, offering over 8 hours of standby time and more than 4 hours of continuous working time.

What connectivity options does the tester support?

It supports three online control methods: RS232 serial port, RJ45 Ethernet interface, and wireless WIFI.

Lightweight Handheld Secondary Current Injection Test Meter 3-Phase Relay Tester

Name: Lightweight Handheld Secondary Current Injection Test Meter 3-Phase Relay Tester
Brand: Wuhan Hertz Power Equipment Co., Ltd
SKU: 2171743075

Hubei, ChinaWuhan Hertz Power Equipment Co., Ltd

US$14,599.00-26,499.00

1 Piece

Product profile

Customization

Available

After-sales Service

24-Hour Online Service

Warranty

One Year

Model NO.

HZJB-430

Max Diameter of Workpiece

Mass Scope of Workpiece

<900kg

Type

Relay Protection Tester

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-430

Host Weight

≤ 2.5kg

Phase

Three

Power Supply

DC16.8V Special Adapter

Lithium Battery Capacity

11200mAh

Voltage Output Precision

0.2

Current Output Precision

0.2

Output Response Time

<100μS

Output Frequency Range

10 ~ 1000Hz

Resolution

0.001 Hz

Host Size

270mm × 190mm × 60mm

Transport Package

Wooden Box with Foam

Specification

270*190*60mm

Trademark

HZRTZ POWER

Origin

Wuhan, China

HS Code

9024800000

Production Capacity

500sets/Month

Key features

High-Capacity Battery Life: Built-in 11200mAh lithium battery provides over 8 hours standby and 4 hours continuous working time.

Multi-Mode Connectivity: Supports RS232 serial port, RJ45 Ethernet, and wireless WIFI for flexible online control.

Comprehensive Protection Functions: Features current overheating alarm, voltage short-circuit protection, and overload protection.

Flexible State Sequence Control: Provides 50 customizable test states with free setting of amplitude, phase, and frequency.

Professional After-Sales Support: Offers one-year warranty, lifetime technical support, and 24-hour online service response.

Modular Internal Structure: Uses imported components in a modular design to ensure stable and reliable instrument output.

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: ≤2.01h 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.