What are the lead times for production?

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

Does the device support direct PC connection?

Yes, it connects directly to a PC via USB without any adapter cables.

What is the maximum parallel current output?

The device supports up to 120A in 3-phase parallel output.

Automatic Microcomputer Control Secondary Current Injection Relay Protection Tester

Name: Automatic Microcomputer Control Secondary Current Injection Relay Protection Tester
Brand: EP HIPOT ELECTRIC CO., LTD.
SKU: 887946155

Hubei, ChinaEP HIPOT ELECTRIC CO., LTD.

US$1,000.00-6,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Onsite and Remote Guidance

Warranty

One Year After Shipping

Model NO.

EPRP-304

Accuracy Grade

0.2 0.5

Load Way

Electronic Load

Display

LCD

Control

Computer Control

Weight

30kg

Power Source

220V or 120V at Customized

AC Current Phase Current Output

0~40A/Phase

DC Current Output

0~+/-30A/Phase

AC Voltage Line Voltage Output

0~250V

Time Measurement Range

1ms~9999s

Oversize

455* 530* 220mm

3-Phase in Parallel Output

0~120A

Phase Current Values

10A

Phase Current Max Output Power

420va

3-Phase in Parallel Current Output Power

3-Phase in Parallel Current

3-Phase in Parallel Current Output Work

10s

DC Current Source Current Output

0~+-30A/Phase

AC Voltage Source

Phase Voltage Output 0~125V/Phase

Line Voltage Output (RMS)

0~250V

Phase Voltage / Line Voltage Output Powe

75va/100va

Frequency Range

0~1000Hz Accuracy: 0.001Hz

Transport Package

Plywood Case with Plastic and Foam Inside

Specification

455*530*220mm

Trademark

EP Hipot Electric

Origin

Wuhan, China

HS Code

9030849000

Production Capacity

1000/Year

Key features

Versatile Output Capabilities: Supports 4-phase voltage, 3-phase current up to 120A parallel, and DC auxiliary sources.

Advanced DSP Architecture: DSP + FPGA control with 16-bit DAC for high-density sine wave generation and stability.

User-Friendly Interface: Windows XP OS with 8.4-inch TFT display, optical mouse, and self-calibrating software.

Comprehensive Protection Testing: Tests traditional relays, microcomputer relays, and transformer differential protection.

Flexible Power Source: Dual voltage input 220V or 120V with customizable options available.

Robust Connectivity: Direct USB connection to PC without adapters; compatible with laptops.

OEM and ODM Services: Full customization, design-based customization, and sample-based customization supported.

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: ≤2.35h

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.