LabLineSourceLab instruments, testing equipment, microscopes, balances, and cleanroom supplies

Special Equipment For Laboratory

Hertz Microcomputer Three-Phase Secondary Current Injection Relay Protection Test Set

Laboratory detail pages should help buyers judge whether one instrument or consumable fits the intended workflow, validation scope and environment before RFQ.

Quote on request

Request sourcing options Browse category

Product sourcing profile

CategorySpecial Equipment For Laboratory

Inquiry workflowPlatform RFQ workflow

AvailabilityInquiry required

Updated2026-05-04

Product introduction

Home Instruments & Meters Test Instrument Test Machine Hertz Microcomputer Three-Phase Secondary Current Injection Relay Protection Test Set US$3,500.00-6,999.00 1 Piece-led product discovery for buyers looking for chromatography systems options. The page is organized around specification review, application fit, and inquiry-ready comparison.When evaluating this product, buyers should confirm application fit, required performance range, installation environment, lead time, documentation, and whether the supplier can support OEM or project quotations. Current vertical focus: laboratory instrument sourcing, testing equipment discovery, and rfq-ready lab supply platform.chromatograph

Selection and RFQ points

Review material fit, application context, alternatives and RFQ detail before comparing related product paths.

Material fit Special Equipment

Confirm material, size, finish, tolerance and processing needs before price comparison.

Application fit application, operating environment and usage frequency

Add the target application and operating context so related products can be compared correctly.

Alternative path Chromatography Systems

Use nearby materials, equipment types or category pages when this record is close but not exact.

RFQ detail Quantity, destination, timing

Include quantity, destination, target delivery window, packaging and any technical constraints.

LabLineSource quality checks

Workflow contextConfirm whether the item fits the intended lab, QC or cleanroom workflow.

Use this check before moving from discovery into product comparison or RFQ submission.

Validation requirementCheck sample type, accuracy, environment and certification needs before comparing offers.

Use this check before moving from discovery into product comparison or RFQ submission.

Procurement detailBring validation scope, operating environment and documentation requirements into the RFQ.

Use this check before moving from discovery into product comparison or RFQ submission.

Key specifications

Vertical Sitelablinesource

CategoryChromatography Systems

Source Domainhertzpower.en.made-in-china.com

Brand

Unitset

10A≥working currentWorking time >60 minutes

20A≥working current>10AWorking time >70 seconds

30A≥working current>20AWorking time >15 seconds

Accuracy Grade0.2

After-sales Service24-Hour Online Service

ApplicationElectrical and power distribution

Capacity12.5kg

CategoryChromatography Systems

ControlComputer Control

CustomizationAvailable

DC Current Output0-±10A/phase,accuracy:0.5% ±5mA

DisplayDigital

Environment Humidity≤90%Rh

Feature Highlightsdigital

Frequency range0-1000Hz accuracy 0.001Hz

Harmonic times2-20 times

Idle contact1-20mA, 24V internal active output

Instrument Weight12.5kg

Line Voltage Range0-250V

Line voltage output amplitude0-±300V

Line voltage output(RMS)0-250V

Load WayElectronic Load

Loading MethodStatic Load

Matched Termschromatograph

Max Diameter of WorkpieceNo

Maximum allowable working time for three-phase parallel current5s

Maximum output power for three-phase parallel current800VA

Maximum output power per phase300VA

Model NO.HZJB-340S

Model No.Hzjb-340s

Oil Cylinder PositionNo

OriginWuhan, China

Phase0-360° accuracy 0.1°

Phase current long-term operating system(RMS)10A

Phase voltage/line voltage output power75VA/100VA

Potential reversalPassive

Power Capacity300va / Phase

Power Frequency50±1Hz

Power SourceAC220V

Power SupplyAC220V±10%,50Hz,10A

Product TitleHertz Microcomputer Three-Phase Secondary Current Injection Relay Protection Test Set

Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.

Secure paymentsEvery payment you make on Made-in-China.com is protected by the platform.

Shipping Cost.

Single unit dimensions and weightDimensions 328*168*250mm³, approxima

Single-phase current output(RMS)0-30A/phase, accuracy 0.2% ±5mA

Single-phase voltage output amplitude0-±150V, accuracy:0.2% ±5mV

Single-phase voltage output(RMS)0-120V/phase, accuracy:0.2% ±5mV

Specification328*168*250mm

Switch input terminals8 pairs

Switch output terminals4 pairs, idle , interrupt capacity: 110V/2A, 220V/1A

Three-phase parallel output(RMS)0-90A/three-phase same phase parallel output

Time range1ms-9999s, measurement accuracy: 1ms

TrademarkHZRTZ POWER

Transport PackageWooden Box with Foam

TypeUniversal Testing Machine

US$3,500.00-6,999.001 Piece (MOQ)

Usage3 Phase Relay Protection Tester

Voltage120v

WarrantyOne Year

Weight0-100Kg

Work Power110V-400V Adjustable

Work Temperature10°C~ 50°C

working current>30AWorking time >5 seconds

Keyword evidence

Only terms with visible evidence in this listing are shown here.

分类 Special Equipment

可见证据：Special Equipment For Laboratory

产品关键词 / 参数：Category Chromatography Systems

可见证据：Chromatography Systems,chromatograph

参数：Type Universal Testing Machine

可见证据：Universal Testing Machine

参数：Usage 3 Phase Relay Protection Tester

可见证据：3 Phase Relay Protection Tester

简介正文 Test Machine

可见证据：... Meters Test Instrument Test Machine Hertz Microcomputer Three-Phase Secondary Current Injection...

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Special Equipment Chromatography Systems Wuhan Hertz Power Equipment Universal Testing Machine 3 Phase Relay Protection Tester Test Machine Buyers Looking Chromatography Systems Laboratory Instrument Testing Equipment

Related keyword paths

Grouped by the product keyword that generated the related path.

SOURCING DECISION BRIEF

Hertz Microcomputer Three-Phase Secondary Current Injection Relay Protection Test Set sourcing decision brief

Laboratory detail pages should help buyers judge whether one instrument or consumable fits the intended workflow, validation scope and environment before RFQ.

Category: Chromatography Systems
Price status: Quote on request
Inquiry model: Structured product RFQ with quantity, destination and technical requirements.
Availability: Confirm by inquiry
Sourcing lens: Workflow-fit laboratory decision
Primary compare: Vertical Site, Category, Source Domain
Adjacent category: Sample Preparation and Lab Basics
Next route: Microscopes and Optical Equipment RFQ Tags

Buyer checklist

Workflow fit: Confirm sample type, workflow stage and operating environment before supplier outreach.
Validation fit: Compare accuracy, documentation and compliance needs before RFQ.
Technical handoff: Carry validation scope, environment and documentation requirements into the inquiry.

How should buyers use this LabLineSource detail page?

Use the detail page to confirm one instrument or consumable against the intended workflow before opening an RFQ.

What should buyers compare first?

Compare sample type, accuracy, environment and the nearest procurement or knowledge route.

LabLineSource related sourcing paths

Related categories LabLineSource internal links

Sample Preparation and Lab Basics

Microscopes and Optical Equipment

Cleanroom and Testing Consumables

Related applications LabLineSource internal links

Microscopes and Optical Equipment for Pharma and Biotech Testing

Sample Preparation and Lab Basics for Pharma and Biotech Testing

Analytical Instruments for Pharma and Biotech Testing

Related solutions LabLineSource internal links

High Precision Lab Setup

Routine Testing Workflow Upgrades

Cleanroom Monitoring and Supplies

LabLineSource procurement phrases

Procurement route Microscopes and Optical Equipment RFQ Tags Procurement route Cleanroom and Testing Consumables Models and Part Numbers Procurement route Microscopes and Optical Equipment Models and Part Numbers

LabLineSource project-fit checks

Measurement Range Confirm Measurement Range before comparing offers or moving the inquiry forward.

Accuracy Confirm Accuracy before comparing offers or moving the inquiry forward.

Sample Type Confirm Sample Type before comparing offers or moving the inquiry forward.

Certification Confirm Certification before comparing offers or moving the inquiry forward.

Application route Use Application to compare adjacent options instead of relying on one broad title match.

Country route Use Country to compare adjacent options instead of relying on one broad title match.