Is the output waveform pure sine wave?

Yes, the system uses IGBT/PWM technology to provide a pure and stable sine wave output with low harmonic distortion.

What communication interfaces are available?

The unit supports RS232C or optional RS485 communication with an execution instruction time of less than 10ms.

What are the minimum order requirements?

The minimum order quantity is 1 set, and OEM/ODM services are available for customized designs.

Portable 3-Phase Variable Frequency AC Power Supply and Hipot Tester for Cables

Name: Portable 3-Phase Variable Frequency AC Power Supply and Hipot Tester for Cables
Brand: EP HIPOT ELECTRIC CO., LTD.
SKU: 921312015

Hubei, ChinaEP HIPOT ELECTRIC CO., LTD.

US$1,000.00-10,000.00

1 Piece

Product profile

Customization

Available

Output Type

Single

Warranty

1 Year

Model NO.

EPPS

Input Voltage

380V

Modulation System

PWM

Circuit

IGBT/PWM

Waveform

Sine Wave

Output Capacity

5kVA10kVA15kVA20kVA30kVA More at Customized

AC Input Voltage

3phase 4 Lines +G: 380V+-10% or at Customized

Input Frequency

47Hz--63Hz or 400Hz +-5%or at Customized

Withstand Voltage

3kv5kv6kv10kv More at Customized

Interface

Digital LED

Voltage Display

4 Digits, Digit Voltmeter, Resolution0.1V

Current Display

4 Digits, Digit Ampere Meter, Resolution 0.1A

Power Display

4 Digits, Digit Wattmeter, Resolution 0.1W

Cooling Unit

High Speed Variable Frequency Fan Cooling, Force a

Storage

M1(V-F-a),M2(V-F-a),M3(V-F-a)

AC Phase

Single

AC Output Voltage

Low Position(0-150V),High Position(0-300V)

Frequency Display

4 Digits, Resolution 0.1Hz

Transport Package

Plywood Case with Waterproof Plastic

Trademark

EP Hipot Electric

Origin

Wuhan, China

HS Code

8504401400

Production Capacity

500/Year

Key features

IGBT/PWM Modulation System: Ensures pure sine wave output with low harmonic distortion and high efficiency.

Wide Output Voltage Range: Adjustable from 0-520VAC with low position 0-150V and high position 0-300V.

Customizable Output Parameters: Accepts customized output voltage 0-1000V and frequency 5-1000Hz with PLC connection.

High Overload Capacity: Can withstand 300% of rated current instantly with comprehensive protection features.

Multi-Parameter Digital Display: 4-digit LED displays for voltage, frequency, current, and power with 0.1 resolution.

Flexible Cooling System: High-speed variable frequency fan with force air cooling for stable operation.

Programmable Test Groups: Supports 30 programmable groups for voltage, frequency, rise time, and runtime.

Comprehensive Protection: Includes over-current, over-voltage, overload, overheating, short circuit, and undervoltage protection.

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: ≤1.19h

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.