Can this device be used as a standalone power source?

Yes, it can be used as a universal three-phase AC/DC voltage source or current source alone.

What is the time measurement range?

The time measurement range is from 0.1ms to 9999s with a resolution of 0.1ms.

What are the lead times for shipping?

Both peak season and off-season lead times are within 15 workdays.

Comprehensive Relay Protection Tester for Electrical Safety Solutions

Name: Comprehensive Relay Protection Tester for Electrical Safety Solutions
Brand: Delta Technology (Chongqing) Co., Ltd.
SKU: 1963117172

Chongqing, ChinaDelta Technology (Chongqing) Co., Ltd.

US$3,900.00-4,900.00

1 Set

Product profile

Customization

Available

After-sales Service

Online Training, Reply Customer's Question in 12h

Warranty

12 Months

Model NO.

PRT-PC3

Description

Automatic Three Phase Protection Relay Tester

Functions

Measure Parameter of Three Phase Relay

Other Functions

Used as a Voltage Source Alone

Application Field

Electrical Service, Three Phase Relay Manufacturer

Features

Microcomputer Automatic Protection Relay Tester

Test Parameters

Most Parameters of Three Phase Protection Relay

Operation Mode

Micro-Computer Control

Hardware

DSP Micro-Computer Controller

AC Output

0~30A * 3

DC Output

0 ~ 10A

Time Measurement

0.1ms - 9999s

Switch Parameters Input

7 Ways

Packing Dimension

67*61*41cm

Gross Weight

44kg

Power Supply

220V, 50Hz

Transport Package

Relay Protection Tester Is Packed in Veneer Case

Specification

3 Phase Relay Protection Tester

Trademark

Delta

Origin

China Mainland

HS Code

9031809090

Production Capacity

1000 3 Phase Relay Protection Tester / Month

Key features

Comprehensive Relay Testing: Tests AC/DC voltage, current, frequency, harmonics, and differential protection relays.

Universal Voltage/Current Source: Functions as a three-phase AC/DC voltage source or current source for various tests.

Lifetime Maintenance Support: Free repairs within warranty; lifetime maintenance available after warranty with parts cost.

Fast Customer Response: Customer questions are replied to within 12 hours via online support channels.

High Precision Measurement: Output accuracy of 0.5% magnitude with time measurement range from 0.1ms to 9999s.

Flexible Training Options: Includes online video training and free on-site factory training for users.

Robust Hardware Controller: Powered by DSP Micro-Computer Controller for stable and automatic operation.

Wide Output Range: AC output up to 30A per phase and DC output up to 10A per phase with high power capacity.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedFast Delivery

Delta Technology (Chongqing) Co., Ltd.

Chongqing, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-03-01Average Response Time: ≤0.70hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryThe supplier operates in technical services, instrument, equipment, robot, and related sales activities, but is explicitly not classified as a professional technical supplier. Its documented capabilities include transformer testing equipment production of 1,000 sets annually, minor customization, ODM, and OEM services. Innovation evidence is limited: one R&D engineer, no new products in the past year, no 3D software design service, and no SDK. Service procedures for corrective actions and complaints exist, but no written records are available, while quality assurance and raw-material traceability statuses are unknown. The supplier reports overseas markets and export sales, but no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Financial records are identified for 2022–2024, but no financial performance details are provided.

Supplier typeThe supplier’s scope covers technical services, technology development and consulting, instrument and equipment sales, intelligent robots, and related machinery. However, it is explicitly identified as not being a professional technical supplier, so its profile is broader equipment and technology-related trading/service activity rather than a specialized technical supplier.

R&D capabilityInnovation capability appears limited: the supplier has one R&D engineer, launched no new products in the past year, does not provide 3D software design or SDK support, and offers only minor customization design services. ODM and OEM capabilities are explicitly available, but these do not offset the stated lack of recent product development evidence.

Production capacityThe supplier reports annual production of 1,000 sets of transformer testing equipment and an off-season lead time within 15 working days. This provides direct evidence of a defined production output and delivery timeframe, although broader capacity, facilities, and quality-performance evidence is not provided.

Customization capabilityThe supplier provides minor customization design services and explicitly offers ODM and OEM services, including OEM for well-known brands. However, it does not provide 3D software design services, so the demonstrated customization capability is positive but limited in scope.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of at least some brand-related customer work. No customer names, project details, performance records, or independently verifiable case descriptions are supplied.