Is the interface easy to operate?

Yes, it adopts a touch LCD screen with affinity software for intuitive and simple operation.

What measurement functions are available?

It offers a wide range of measurement functions including voltage, current, active power, and visual power.

AC Programmable Frequency-Controlled Regulated Power Supply

Name: AC Programmable Frequency-Controlled Regulated Power Supply
Brand: Hunan Echwater Technology Co., Ltd.
SKU: 2100016882

Hunan, ChinaHunan Echwater Technology Co., Ltd.

US$500.00

1 Piece

Product profile

Customization

Available

Brand

Echwater

Voltage Stabiliza-Tion Accuracy

1-5% Can Be Set

Model NO.

EW-50KW

Relative Humidity

20%~90%

Frequency(Hz)

50/60Hz

Phase

Three Phase

Output Voltage

Can Be Selected Within 380V+5%

Transport Package

Wooden Box

Specification

80KG

Origin

China

Production Capacity

500 Sets/Month

Key features

Touch LCD Interface: Intuitive and simple operation with graphical editing via affinity software.

High Stability Output: Voltage fluctuation within 1V when load changes from 0 to 100%.

Comprehensive Protection: Features overload, overcurrent, overvoltage, short circuit, and overtemperature protection.

Remote Control Capability: Supports RS232/485 Modbus protocol for remote control and telemetry.

Voltage Gradient Functions: Equipped with voltage gradient and transient functions with adjustable change time.

Fast Response Speed: Capable of simulating various dynamic characteristic tests quickly.

Wide Measurement Range: Measures voltage, current, active power, and visual power.

Synchronous Output Signal: Provides synchronous output signal when voltage and frequency change.

Company profile

Hunan Echwater Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2025-04-01Nearest Port: guangzhou, shenzhenAverage Response Time: ≤5.87hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, FCA, Others

AI-Powered supplier vetting

SummaryHunan Echwater Technology Co., Ltd. is identified as a Chinese manufacturer/factory with six employees and a product range focused on water-generation, water-treatment, disinfection, and related electrical equipment. It reports CE certification, OEM service for well-known brands, inventory capability, and documented R&D design, review, verification, and validation activities. However, its R&D team consists of one engineer, no SDK is available, overseas warehouse and showroom services are unavailable, and the supplier audit result is recorded as 0. Financial-related entries provide only year labels rather than assessable financial performance data, while customer cases are not provided. Service procedures exist but lack records, and manufacturing outsourcing procedures and contracts have an unknown status.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and a Limited Company based in Hunan, China. Its stated product scope covers atmosphere water machines, water-treatment and disinfection generators, electrolytic cells, and related power equipment.

CertificationsThe supplier lists CE as its sustainable development and product certification, providing explicit evidence of holding this certification. No broader certification portfolio is stated in the provided information.

R&D capabilityThe supplier has one R&D engineer, uses Photoshop and CAD, and maintains design input/output, review, verification, and validation documentation. However, it explicitly reports no available SDK, so innovation capability is evidenced but limited in scope.

Production capacityThe supplier is identified as a factory, reports inventory capability, and states average lead times of one month in peak season and within 15 working days in the off-season. Nevertheless, outsourcing procedures and manufacturing-capacity contracts have unknown statuses, preventing a complete assessment of production controls.

Customization capabilityThe supplier explicitly provides OEM services for well-known brands, and its R&D engineer is responsible for developing new products and supporting production, purchasing, and quality functions. These points directly support product customization capability, although no specific customization examples or SDK support are provided.

Product Q&A

Q:What is the voltage fluctuation range under full load?

When the load changes from 0 to 100%, the output port voltage fluctuates within 1V.

Q:Does the power supply support remote control?

Yes, it adopts the standard RS232/485 Modbus communication protocol for remote control and telemetry.

Q:What protection functions are included?

It features perfect protection against overpower, overcurrent, overvoltage, short circuit, and overtemperature.

Q:Can the voltage gradient be adjusted?

Yes, when setting the voltage gradient, the change time can be set, and the voltage changes in step.

Q:What communication protocols are supported?

The standard RS232/485 Modbus communication protocol is supported.

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AC Programmable Frequency-Controlled Regulated Power Supply