Powered by Made-in-China.com
AC Power Source Three Phase 0-300V 45-400Hz 750kw Variable Frequency Power Supply
US$450.00-420,000.00
1 unit
Product profile
Customization
AvailableOutput Type
SingleWarranty
1 YearModel NO.
AS2750SOutput Power
>500WInput Voltage
Full RangeConnection Mode
Parallel Switching Power SupplyStarting Mode
Switching Power SupplyVoltage Regulating Mode
Frequency Modulation TypePower Supplying System
Terminal Power Distribution EquipmentEnergy Transmission
Two-way TransmissionModulation System
PWMCertification
CE, ISO, CCCBrand
JethleyProtection
Over Voltage Over Current Over Temp Over Load ShorLED Display
Vrms Arms Fre Wattage PfcInput Frequency
47Hz - 63HzCommunication Interface
RS232/485/GpibOutput
One-OutputVoltage Regulation
0.1VCurrent Regulation
0.001ACooling
Fan Forced CoolingTransport Package
Wooden BoxSpecification
3000*2000*1200Trademark
JethleyOrigin
ChinaHS Code
8504401300Production Capacity
500000Key features
High Precision Waveform Generation: Utilizes SPWM and DDS technology for clean sinusoidal output with 0.1V voltage resolution.
Wide Frequency Range: Standard 45-500Hz, with optional customization up to 1000Hz for complex testing needs.
Advanced Memory & Programming: Stores 9 memory groups and 30 programmable sets for 999,999 consecutive cycle tests.
Robust Overload Capacity: Withstands 3 times rated current for 2 seconds and handles up to 300% overload with timed shutdown.
Comprehensive Protection Modes: Includes over-voltage, over-current, overload, short circuit, and current limiting protections.
Flexible Communication Interface: Features RS232C/RS485 with optional IEEE488.2 (GPIB) for PC monitoring and control.
Extended Warranty Options: Standard 12-month warranty with optional extended coverage up to 36 months.
Global Technical Support: 24/7 assistance, spare parts supply, and on-site or remote training available worldwide.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2025-01-01Nearest Port: shanghaiAverage Response Time: ≤0.95hTerms of Payment: T/T
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical provider focused on research, development, integration, and sales of software and hardware for test systems. It offers 3D software design, SDK availability, and multiple customization modes. Quality controls include five inspectors, documented inspection and complaint procedures, raw-material traceability, and stated quality assurance. The supplier reports multiple management and product certifications, including ISO9001, ISO14001, ISO45001, and CE. It has inventory capability, manufacturing contracts with related subcontractors, and one-month stated lead times in both peak and off-season periods. After-sales coverage includes sales and service points in Shenzhen, Hangzhou, Xi'an, and Beijing, but no overseas warehouse or showroom is reported. Financial records are indicated for 2022–2024, but no usable financial performance details are provided. No customer cases are disclosed.
Supplier typeThe supplier explicitly describes itself as a professional technical supplier. Its stated business scope covers R&D, integration, and sales of software and hardware for test systems, as well as import and export activities.
CertificationsThe supplier reports CE certification and ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. It also states that its products have obtained calibration certificates from a national authoritative department and several other management certifications.
After-Sales capabilityThe supplier has after-sales service points associated with four cities, documented complaint-handling and corrective-action procedures, inventory capability, and one-month stated lead times. However, it reports no overseas warehouse or overseas showroom and indicates zero countries with overseas services, so the evidence supports domestic or limited service coverage rather than broad international after-sales capability.
R&D capabilityThe supplier reports R&D capability, 3D software design services, and an available SDK. Its business scope specifically includes R&D and integration of software and hardware for test systems, providing explicit evidence of technical development capability.
Production capacityThe supplier reports five quality inspectors, standardized finished-product inspection instructions, 62 qualified service-capability suppliers, valid manufacturing contracts with related subcontractors, inventory capability, and one-month lead times in both peak and off-season. These data support operational and fulfillment capability, although no production volume or factory capacity figures are provided.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is stated consistently across the supplier information and indicates broad customization coverage.
Product Q&A
Q:Do you provide after-sales service overseas?
A:
Yes, we have partnered service centers in key regions.
Q:What documents do you provide for export?
A:
Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q:How do I place an order?
A:
Contact us via email/phone for a quote, then confirm with a PO.
Q:Can the frequency range be customized?
A:
Yes, the standard range is 45-500Hz, but it can be customized up to 1000Hz upon request.
Q:What is the standard warranty period?
A:
The standard warranty is 12 months or 2,000 operating hours, whichever comes first.
Send Inquiry
*To:
Jethley Electronics (Suzhou) Co., Ltd
Jethley Electronics (Suzhou) Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
1kw Single Phase Variable Frequency AC Power Supply 0-300V for Lab Test
US$285.00-300,000.00
1 unit(MOQ)
3 Phase Power Frequency Converter 60Hz 50Hz 380V to 520V AC Power Supply
US$1,600.00-9,999.00
1 Piece(MOQ)
10kw Three-Phase AC Power Supply Single Phase Input Dual Voltage Ranges 0-150/300VAC
US$285.00-300,000.00
1 unit(MOQ)
Adjustable AC Power Source 0-300V 50Hz 60Hz Laboratory AC Power Supply
US$439.00-441.00
5 Pieces(MOQ)
3 Phase Variable Frequency Power Supply 50/60Hz 45-65Hz Adjustable 5kVA 10kVA AC Frequency Converter for Test & Aging
US$1,600.00-9,999.00
1 Piece(MOQ)
Precision Variable Frequency AC Power Supply 0-300V 45-120Hz
US$450.00-420,000.00
1 unit(MOQ)
5kVA Single-Phase AC Power Supply 0-300V/40-70Hz Low Distortion ≤2%
US$285.00-300,000.00
1 unit(MOQ)
High Precision Single Phase Variable Frequency Power Supply 2kVA 3kVA 10kVA 20kVA 0-300V 40-499Hz AC Power Source for Industry
US$1,500.00-9,999.00
1 Piece(MOQ)
300V/10A High Efficiency Three Phase Programmable Frequency DC Stabilized Power Supply
US$1,152.00-3,598.00
1 Piece(MOQ)
Vfp-T Series Three Phase High Power Variable Frequency AC Power Supply
Negotiable
1 Piece(MOQ)
Three Phase Automatic High-Precision Stabilized AC Power Supply
US$1,500.00-1,800.00
1 Piece(MOQ)
Three Phase 380V Stabilized Voltage and Frequency Industrial AC Power Supply
US$1,500.00-1,800.00
1 Piece(MOQ)
Three Phase High-Power Compensated AC Stabilized Power Supply
US$2,600.00-2,900.00
1 Piece(MOQ)
Touch Screen RS232 Communication Three-Phase AC Stabilized Power Supply
US$2,300.00-2,500.00
1 Piece(MOQ)



















