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Programmable 220V AC to 100V 20A 24A Digital Adjustable Switching Lab DC Power Supply Source with Constant Current
US$600.00-9,999.00
1 Piece
Product profile
Customization
AvailableInput Acvoltage Range
380VInput Frequency Range
50/60HzModel NO.
HCTInput AC Power Supply Format
Three-Phase Four-Wire + PEOutput AC Voltage Range
Upscale:0~30VOutput Frequency Range
Fixed Frequency: 50/60Hz, Variable Frequency: 45~6Output AC Power Supply Format
Single-Phase Two-Wire + PETransport Package
Standard Export Wooden BoxSpecification
500mm*1160mm*1360mm(With wheels)Trademark
HBHGOrigin
ChinaHS Code
850440Production Capacity
50000PCS/YearKey features
Constant Current Source: Maintains constant output current even when external grid fluctuates or impedance changes.
Pure Sine Wave Output: Output waveform is a pure sine wave suitable for overcurrent detection instruments.
Wide Load Compatibility: Handles resistive, inductive, and capacitive loads for low-voltage electrical appliance testing.
High Regulation Accuracy: Ensures constant output current with voltage and frequency accuracy up to 0.1% F.S.
Automated Testing Capability: Performs automated testing at different current levels and cyclic testing operations.
Comprehensive Protection: Includes input undervoltage, overvoltage, phase loss, overload, short-circuit, and overtemperature protection.
Memory Function: Remembers last output mode and parameters after power outage and restoration.
Flexible Customization: Offers full customization, flexible customization, and minor customization from samples or designs.
Company profile
Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.05h
AI-Powered supplier vetting
SummaryHebei Hanguang Electrical Equipment Technology Co., Ltd. is a Chinese high-tech supplier focused on power equipment, including static frequency converters, frequency converter power supplies, shore power supplies, VFDs, and dry-type distribution transformers. It reports ISO9001 and ISO14001 certifications, national power-supply patents, OEM/ODM services, broad customization options, and 12 years of export experience, with exports representing 71%–90% of sales. Service processes for supplier assessment, corrective actions, and complaint handling are documented and followed. However, finished-product inspection is performed by packing staff and only two quality inspectors are reported. The supplier has no overseas warehouses, showrooms, agents or branches, and no offline trade-show participation. Recent product innovation is limited, as no new product was reported in the past year. Financial evidence is insufficient because the provided entries identify years but contain no substantive financial metrics.
Supplier typeThe supplier is described as a Chinese high-tech enterprise integrating R&D, manufacturing, sales, and service for power equipment. Its listed products include frequency converter power supplies, shore power supplies, VFDs, dry-type distribution transformers, and static frequency converters, indicating an industrial electrical and power-equipment manufacturer.
CertificationsThe company states that it has obtained ISO9001 Quality Management System and ISO14001 Environmental Management System certifications, and an SGS audit report is identified as valid from March 13, 2026 to March 12, 2027. The available information supports certification and audit evidence, although the audit result itself is coded as “0” without an explanatory interpretation.
After-Sales capabilityThe supplier reports written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling. However, it reports no overseas warehouses, showrooms, agents or branches, and offers overseas services in zero countries, limiting demonstrated local overseas support.
R&D capabilityThe supplier reports numerous national patents in the power-supply field and provides ODM services with extensive design customization. At the same time, it reports no new products during the past year and no available SDK, so the evidence shows established technical capability but limited recent product innovation.
Production capacityThe supplier identifies manufacturing as part of its integrated business, operates a 200.0 m² manufacturing plant, and offers products across several power-equipment categories. It reports lead times within 15 workdays in both peak and off-season, but only two quality assurance/control inspectors are listed and finished products are checked by packing staff.
Customization capabilityThe supplier supports customization from samples, designs, full customization, flexible customization, and minor customization. It also offers both OEM and ODM services, providing explicit evidence of broad product-design and manufacturing flexibility.
Client casesThe supplier states that its products are sold worldwide and recognized by domestic and overseas clients, and it provides OEM services for well-known brands. These statements indicate international customer exposure, but no customer names, project descriptions, order examples, or independently verifiable case details are provided.
Product Q&A
Q:What's your MOQ?
A:
For sample order MOQ is 1pcs.
Q:What about the delivery time?
A:
For sample ,the delivery time is 10-15 working days . For bulk order ,the delivery time is 10-25 working days.
Q:What is the payment terms?
A:
Usually by T/T, 30% as deposit in advance and balance 70% against B/L copy.
Q:You are the factory or trade company?
A:
We are factory.
Q:What are deliver methods?
A:
International express(TNT, UPS, DHL and FedEx); by air; by sea;by train.
Send Inquiry
*To:
Hebei Hanguang Electrical Equipment Technology Co., Ltd
Hebei Hanguang Electrical Equipment Technology Co., Ltd*Content:
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