PowerGridSourceElectrical equipment, switchgear, transformers, and power distribution components
Test-330 Three-Phase Microcomputer Based Relay Test Equipment
Electrician And Automation Instrument

Test-330 Three-Phase Microcomputer Based Relay Test Equipment

Electrical detail pages should help buyers judge whether one component fits the wider project scope, standards path and protection role before tender RFQ.

Quote on request

Product sourcing profile

CategoryElectrician And Automation Instrument
Inquiry workflowPlatform RFQ workflow
AvailabilityInquiry required
Updated2026-05-04

Product introduction

Home Instruments & Meters Electronic Instrument Calibrator Test-330 Three-Phase Microcomputer Based Relay Test Equipment US$10, Pieces US$10, Pieces US$10, + Pieces Start Order Request Send Inquiry Chat Now Product Details CustomizaPowerGridSource curates RFQ-led product discovery for buyers looking for circuit breakers 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: industrial electrical equipment sourcing, power distribution component discovery, and rfq-ready grid supply platform.relayprotection relaycircuit breaker

Selection and RFQ points

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

Material fit Electrician Automation Instrument

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

Application fit application, operating environment and usage frequency

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Alternative path Industrial Electrical Equipment

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.

PowerGridSource quality checks

Project contextCheck voltage class, installation type and project role before pricing discussion.

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

Protection scopeConfirm whether protection, metering or switching requirements actually match this product.

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

Tender detailBring standards, load profile and site conditions into the RFQ path.

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

Key specifications

CategoryCircuit Breakers
Brand
Unitset
21Distance Relay Yes
24Over-Excitation Relay Yes
25Synchronizing or Synchronism-Check Device Yes
27/27NUndervoltage Relay Yes
30Annunciator Relay Yes
32Directional Power Relay Yes
36Polarity or Polarizing Voltage Devices Yes
37Undercurrent or Underpower Relay Yes
40Field Relay Yes
46Reverse-phase or Phase-Balance Current Relay Yes
47Phase-Sequence Voltage Relay Yes
50/50NInstantaneous Overcurrent or Rate of Rise, Relay Yes
51/51NAC Time Overcurrent Relay Yes
52AC Circuit Breaker Yes
53Exciter or DC Generator Relay Yes
55Power Factor Relay Yes
56Field Application Relay Yes
58Rectification Failure Relay Yes
59/59NOvervoltage Relay Yes
60Voltage or Current Balance Relay Yes
61Machine Split Phase Current Balance Yes
62Time-Delay Stopping or Opening Relay Yes
64Ground (Earth) Detector Relay Yes
67/67NAC Directional Overcurrent Relay Yes
68Blocking Relay Yes
74Alarm Relay Yes
76DC Overcurrent Relay Yes
78Phase-Angle Measuring or Out-of-Step Protective Relay Yes
79AC Reclosing Relay Yes
81/81U/O/RFrequency Relay Yes
82DC Reclosing Relay Yes
85Carrier or Pilot-Wire Receiver Relay Yes
86Lockout Relay Yes
87Differential Protective Relay Yes
91Voltage Directional Relay Yes
92Voltage and Power Directional Relay Yes
94Tripping Relay Yes
AC Voltage Output5 X 0-130V
Accuracy0.2
After-sales Service24 Hour Service
Allowable working time of maximum current>11s
ApplicationElectrical and power distribution
Binary Input1-20mA, 24V
Binary Output250V/0.5A (DC)
Binary input number8PCS
Binary output number4PCS
Capacity17.000kg
CategoryCircuit Breakers
CertificationFDA, CE, IAF, CCC
Communication PortRS232, USB, VGA, 10/100m LAN
Communication portRS232, USB, VGA, 10/100M LAN
Current Output0~90A
CustomizationAvailable
CustomizedCustomized
DC Current Output10 to 10A or 3 X 0 to ±10A
DC Voltage Output0-300V or 5 X 0 to ±130V
Dimensions (L×W×H) (mm)360X195X375
Electric potential contact250V/0.5A (DC)
Feature Highlightsdigital, precision
Frequency Output0-1050Hz
GPSOptional
Humidity rangeRelative humidity 5 ... 95 %, non-condensing
Idle contact1-20mA, 24V
Key24pcs key
LCD8 inch color TFT LCD
LCD DisplayWith LCD Display
Line voltage output (effective value)0-260V
List of Device NumbersRelay or Circuit Rreaker FUNCTION
Long-term allowable working value of phase current (effective va0-10A
Matched Termsrelay, protection relay, circuit breaker
Maximum Output Power260va/Phase
Maximum output power130VA
Maximum parallel current output (effective value)0-90A
Maximum power output260VA/phase
Model NO.TEST-330
Operation temperature0°C to 50°C
OriginBeijing China
Output frequency0-1050Hz
Output range10 to 10A or 3 x 0 to ±10A
Phase Angle Output180.000°-°, 0.000°-360.000°
Phase Current Output3×0~30A
Phase angle180.000°-°, 0.000°-360.000°
Phase current output (effective value)3 x 0-30A
Phase error>
Phase voltage output (effective value)5 x 0-130V
PowerElectricity
Power VoltageAC220V±10% or AC110V±10%, 50/60Hz±10%
Power voltageAC220V±10% or AC110V±10%, 50/60Hz±10%
Product TitleTest-330 Three-Phase Microcomputer Based Relay Test Equipment
Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.
Rosolution1mA
Secure paymentsEvery payment you make on Made-China.com is protected by the platform.
Shipping Cost.
SpecificationCE, ISO9001: 2008, IEC
StandardIEC 61010, IEC 61000, IEC 61326
Storage temperature25°C to 70°C
Superposed harmonic wave0-21times
Temperature0°c
Time measurement0.1ms
TrademarkGFUVE
Transport PackageStandard Export Carton
Voltage300v
Voltage Output0~300V
WarrantyThree Years
Weight (Kg)16.6
Weight (kg)16.6

Product sourcing keywords

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Related keyword paths

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SOURCING DECISION BRIEF

Test-330 Three-Phase Microcomputer Based Relay Test Equipment sourcing decision brief

Electrical detail pages should help buyers judge whether one component fits the wider project scope, standards path and protection role before tender RFQ.

Category
Circuit Breakers
Price status
Quote on request
Inquiry model
Structured product RFQ with quantity, destination and technical requirements.
Availability
Confirm by inquiry
Sourcing lens
Project-fit electrical decision
Primary compare
Category, Brand, Unit
Adjacent category
Meters and Protection Devices
Next route
Energy Metering and Protection Upgrades
Buyer checklist
  • Project role: Check where this item sits inside the wider distribution, retrofit or protection scope.
  • Standards fit: Compare voltage class, installation type, standards and protection scope before supplier outreach.
  • Tender handoff: Carry load profile, site conditions and compliance constraints into the RFQ path.
How should buyers use this PowerGridSource detail page?

Use the detail page to confirm whether one electrical component fits the wider project scope before opening a tender RFQ.

What should buyers compare first?

Compare voltage class, standards fit, project role and the nearest solution or procurement route.

PowerGridSource related sourcing paths

PowerGridSource procurement phrases

PowerGridSource project-fit checks

Voltage Rating Confirm Voltage Rating before comparing offers or moving the inquiry forward.
Current Rating Confirm Current Rating before comparing offers or moving the inquiry forward.
Protection Grade Confirm Protection Grade before comparing offers or moving the inquiry forward.
Installation Type Confirm Installation Type 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.

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Electrical project sourcing method

Project scopeRead the product inside the wider electrical project scope, not as a disconnected part.
Standards fitUse voltage class, installation type and protection scope to narrow comparisons.
Tender framingSend load profile, standards and installation context through the RFQ path.

Procurement notes

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