What are the warranty and after-sales service terms?

We offer 1 or 2 years of free warranty, long-life service, and remote guidance for after-sales support.

What are the lead times for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Does the device support binary input and time measurement?

Yes, it has 7 binary input channels, 2 binary output pairs, and a time measuring range of 0.1ms to 9999s with 0.1mS accuracy.

Eprp-204 Three Phase Relay Tester Triphase Microcomputer Relay Protection Tester

Name: Eprp-204 Three Phase Relay Tester Triphase Microcomputer Relay Protection Tester
Brand: EP HIPOT ELECTRIC CO., LTD.
SKU: 1972822472

Hubei, ChinaEP HIPOT ELECTRIC CO., LTD.

US$1,299.00-4,890.00

1 Set

Product profile

Customization

Available

After-sales Service

Remote Guidance

Warranty

1or 2 Years Free Warranty Longlife Service

Model NO.

EPRP-204

Max Diameter of Workpiece

<500mm

Mass Scope of Workpiece

<900kg

Type

Universal Testing Machine

Accuracy Grade

0.2 0.5

Load Way

Electronic Load

Display

LCD

Control

Computer Control

Weight

22kg

Power Source

220V or 120V at Customized

AC Phase Current Output (Effective Value

0~40A

Precision

0.2

3 Phase Parallel Current Output(RMS)

0~120A

The Allowed Working Value When The Phase

10A

The Maximum Output Power of Phase Curren

450va

The Maximum Output Power When 3 Phase PA

900va

The Allowed Working Time When 3 Phase

10s

Frequency Range (Fundamental)

20~1000Hz

Harmonic Time

1~20 Times

DC Current Output

0~+-10A / Phase 0~+-30A / 3 Parallel

The Maximum Load Voltage Output

20V

AC Voltage Output

0~120V

AC Output Precision

0.2

Line Voltage Output RMS Value

0~240V

The Output Power of Phase Voltage/ Line

80va / 100va

Transport Package

Plywood Case

Specification

400*360*180mm

Trademark

EP Hipot Electric

Origin

Wuhan, China

HS Code

9030849000

Production Capacity

1000/Year

Key features

Multi-Phase Output Capability: Standard 4-phase voltage and 3-phase current output for comprehensive protection testing.

High Precision Measurement: Achieves 0.2 accuracy grade for current and voltage output with 20-1000Hz frequency range.

Dual Operation Modes: Supports standalone operation via LCD and mouse, or computer control via Windows software.

Flexible Customization Options: Offers full customization, design-based customization, and sample-based customization services.

Robust Self-Protection System: Features soft start, fault self-diagnosis, and automatic power limiting for safety.

Advanced Digital Signal Processing: Utilizes 32-bit double precision arithmetic for high-accuracy waveform generation.

Extensive Contact I/O: Includes 7-way contact input and 2 pairs of empty contact output with intelligent identification.

Comprehensive DC Power Output: Equipped with dedicated 110V and 220V DC power output for various testing needs.

Company profile

Product CertificationImporters and ExportersHigh Repeat Buyers ChoiceFast Delivery

EP HIPOT ELECTRIC CO., LTD.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai Port; Ningbo Port; Guangzhou Port; Shenzhen PortAverage Response Time: ≤1.67h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and technical-service company focused on electrical instrumentation and related equipment. It reports three production lines and annual output of 2,000 sets each for three listed testing products, with a stated off-peak lead time within 15 workdays. It offers customization from designs and samples, including full and flexible customization. The supplier describes global after-sales support through qualified service centers, but service procedures lack written records. Major weaknesses include no stated quality assurance, no supplier-management certification, no in-stock capability, no overseas warehouse or showroom, and no available SDK. R&D evidence is limited: one year of R&D engineer experience is reported, while the supplier is explicitly not identified as a professional technical supplier and does not provide 3D software design. No customer cases are provided, and financial information is insufficient for assessment.

CertificationsThe supplier-management certification field is recorded as NIL. In addition, the quality-control assessment states that no quality assurance is provided, indicating no explicit certification or formal quality-assurance evidence in the provided data.

R&D capabilityInnovation evidence is limited: the supplier reports no available SDK, does not provide 3D software design services, and is not classified as a professional technical supplier. It does offer several forms of design-based customization, but this does not establish strong independent innovation capability.

Production capacityThe supplier operates three lines—assembling, testing, and winding—and reports annual output of 2,000 sets each for a Transformer Ohmmeter, AC VLF Hipot Test Set, and Capacitance & Factor Dissipation Tester. It also has valid manufacturing-capacity contracts with each related subcontractor and reports an off-peak lead time within 15 workdays, although no in-stock capability is available.

Customization capabilityThe supplier explicitly supports customization from designs and samples, full customization, flexible customization, and minor customization. This is direct evidence of broad customization capability across multiple input formats and levels of modification.

Product Q&A

Q:What are the output capabilities for voltage and current?

The device offers standard 4-phase voltage (up to 120V single-phase, 240V line) and 3-phase current (up to 40A single-phase, 120A parallel) with 0.2 precision.

Q:Can the device be operated without a computer?

Yes, it features a standalone mode with a large-screen LCD, tracking ball, and keyboard for direct operation without external peripherals.

Q:What customization options are available for this product?

We provide full customization, customization from designs, flexible customization, minor customization, and customization from samples.

Q:How does the device handle safety and protection?

It includes soft start, fault self-diagnosis, blocking functions, and automatic power limiting for overheat, overflow, overvoltage, and short circuits.

Q:What is the frequency range and harmonic capability?

The fundamental frequency range is 20-1000Hz, and it supports harmonic time up to 20 times for complex waveform simulation.