Satisfies 1 requirement
Laboratory Adjustable DC Power Supply 300V 10A 3000W Regulated Power Source
US$413.00-477.00
1 Piece(MOQ)
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Ac power source
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Product Attributes:
Output Type: Single
Warranty: 1 Year
Output Power: >500W
Parallel Switching Power Supply
Self-excited Switching Power Supply
Frequency Modulation Type
Level 1 Power Distribution Equipment
Energy Transmission: One-way Transmission
Certification: CE
Input Voltage: 220V
Modulation System: PWM
Application: High-performance Transducer
V/F Control Transducer
Switch Mode: PWM Control
Main Circuit Type: Current
Low Voltage Variable-Frequency Drive
AC-DC-AC Variable-Frequency Drive
Current Variable-Frequency Drive
Function: Simple Type
Output Type: Multiple
Output Type: Triple
Series Switching Power Supply
Width Modulation Type
Terminal Power Distribution Equipment
Energy Transmission: Two-way Transmission
Certification: RoHS
Certification: ISO
Certification: FCC
Certification: CCC
Input Voltage: Full Range
Input Voltage: 380V
Modulation System: PFAW
Three Phase Transducer
Application: General Transducer
Application: Single-phase Transducer
High Frequency Converter Transducer
Function: Elevator Special
Function: Textile Special
Constant Torque Universal Type
Satisfies 1 requirement
300V 10A Adjustable Variable DC Power Supply 3000W Bench Test Power Supply
US$413.00-477.00
1 Piece(MOQ)
Satisfies 1 requirement
AC to AC Power Source Pure Sine Wave AC Power Regulator Inverter
US$439.00-441.00
5 Pieces(MOQ)
Satisfies 1 requirement
100kVA Single-Phase High Power AC Power Source for Transformer Test
US$16,000.00-16,200.00
1 Piece(MOQ)
Satisfies 1 requirement
3kw Single Phase Variable Frequency AC Power Source 0-300V for Lab Test
US$285.00-300,000.00
1 unit(MOQ)
Satisfies 1 requirement
High Quality Three-Phase to Single-Phase Variable Frequency AC Power Source
US$285.00-300,000.00
1 unit(MOQ)
Satisfies 1 requirement
5kw AC Power Source for Production Burn-in, 0-300V Adjustable
US$285.00-300,000.00
1 unit(MOQ)
Satisfies 1 requirement
3kw Lab AC Power Source with 0-300V Output & Variable Frequency
US$285.00-300,000.00
1 unit(MOQ)
Satisfies 1 requirement
Reliable AC Power Source with Short Circuit Protection and LED Display
US$285.00-300,000.00
1 unit(MOQ)
Satisfies 1 requirement
200kVA Fixed-Frequency AC Power Source for Production Lines
US$285.00-300,000.00
1 unit(MOQ)
Satisfies 1 requirement
Programmable AC Power Source with Over Voltage and Over Current Protection
US$450.00-420,000.00
1 unit(MOQ)
Satisfies 1 requirement
Advanced AC Power Source: Overload Protection and LED Display Features
US$285.00-300,000.00
1 unit(MOQ)
Satisfies 1 requirement
High Power Single Phase AC Power Source for Battery Energy Storage
US$450.00-420,000.00
1 unit(MOQ)
Satisfies 1 requirement
High Quality AC Power Source for Electric Aircraft Ground Power Testing
US$450.00-420,000.00
1 unit(MOQ)
Satisfies 1 requirement
200kVA Frequency Converter AC Power Source, 3p to 1p
US$285.00-300,000.00
1 unit(MOQ)
Satisfies 1 requirement
100kVA Static Frequency Converter - AC Power Source for Production Line & Motor Test - OEM/ODM
US$750.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
120kVA Static Frequency Converter - Industrial AC Power Source for Production Line, Motor Test & Lab Application - OEM/ODM
US$800.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
150kVA Static Frequency Converter - Industrial AC Power Source for Production Line, Motor Test & Lab Application - OEM/ODM
US$1,000.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
60kVA Static Frequency Converter - AC Power Source for Production Line & Motor Test - OEM/ODM
US$500.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
30kVA Static Frequency Converter - AC Power Source for Lab Test & Small Motor Test - OEM/ODM
US$300.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
10kVA Static Frequency Converter - Pure Sine Wave AC Power Source for Precision Instrument & Small Medical Equipment - OEM/ODM
US$260.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
1kVA Portable Static Frequency Converter - Pure Sine Wave AC Power Source for Field Test Instruments & Portable Medical Devices - OEM/ODM
US$260.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
200kVA Static Frequency Converter - Industrial AC Power Source for Production Line, Motor Test & Lab Application - OEM/ODM
US$1,000.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
90kVA Static Frequency Converter - AC Power Source for Production Line & Motor Test - OEM/ODM
US$750.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
Factory Direct Variable Frequency AC Power Source for Motor & Compressor Test - AC80 Series Programmable Power Supply with Ramp up/Down & Remote Monitoring -OEM
US$200.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
30kVA Three Phase to Three Phase Variable Frequency AC Power Source
US$1,600.00-9,999.00
1 Piece(MOQ)
Satisfies 1 requirement
High Precise Single AC Constant Current Power Source for Compressor Test
US$99.00-4,390.00
2 Pieces(MOQ)
Sourcing guidance for AC Power Source
What are the key technical specifications to consider when selecting an AC Power Source?
When sourcing an AC Power Source, you must prioritize Output Capacity (kVA), Voltage Range (typically 0-300V), and Frequency Range (45Hz-500Hz or higher). For precision testing, ensure the Total Harmonic Distortion (THD) is less than 0.5% and the Voltage Regulation is within ±0.1%. Additionally, verify if the unit supports Single-Phase, Three-Phase, or Phase-Selectable outputs to match your specific application requirements.
How do I evaluate the functional performance for R&D and production line testing?
Look for advanced features such as Programmable Waveforms (List/Step/Pulse modes) to simulate power grid fluctuations like voltage sags or spikes. For automated environments, the device must include Communication Interfaces such as RS-232, USB, GPIB, or LAN. High-end models should also offer Measurement Functions for Vrms, Irms, Wattage, Power Factor, and Crest Factor to eliminate the need for external power meters.
What compliance and safety standards are mandatory for international procurement?
To ensure safety and legal entry into global markets, the AC Power Source must carry CE Marking for Europe, UL or ETL certification for North America, and comply with IEC 61010-1 safety requirements. For electromagnetic compatibility, verify EN 61326-1 compliance. If the device is used for pre-compliance testing, ensure it meets IEC 61000-3-2/3-3 standards for harmonics and flicker.
Which cooling and protection mechanisms are essential for long-term reliability?
Industrial-grade AC Power Sources should feature Intelligent Fan Cooling to manage thermal loads efficiently. Essential protection circuits include Over-Voltage Protection (OVP), Over-Current Protection (OCP), Over-Power Protection (OPP), and Over-Temperature Protection (OTP). A Self-Diagnosis function is highly recommended to reduce downtime and simplify maintenance.
Cross-Border Procurement Risks and Strategies for AC Power Sources
How can I mitigate the risk of receiving damaged or non-functional high-precision equipment?
Request a Pre-Shipment Inspection (PSI) and a Factory Acceptance Test (FAT) video showing the unit operating under full load. Ensure the supplier uses Export-Standard Plywood Crating with Shock-Absorbing Foam and Moisture-Proof Vacuum Packaging. For high-value orders, consider using Made-in-China.com's Secured Trading Services to protect your payment until the goods are verified.
What are the best strategies for negotiating with industrial power equipment suppliers?
Focus on the Total Cost of Ownership (TCO) rather than just the unit price. Negotiate for an Extended Warranty (2-3 years) and the inclusion of Spare Parts Kits. If purchasing in bulk, ask for Tiered Pricing or a Discount on Calibration Services. Emphasize your potential for Long-Term Partnership to secure better after-sales technical support.
What logistics and customs considerations apply to heavy electronic equipment?
Due to the weight of AC Power Sources, Sea Freight (LCL/FCL) is most economical, but Air Freight is safer for sensitive electronics if the budget allows. Ensure the supplier provides the correct HS Code (typically 850440) to avoid customs delays. Confirm that the Input Voltage of the machine (e.g., 220V Single-Phase vs 380V Three-Phase) is compatible with your local facility's power grid before shipping.
How do I ensure transaction security and supplier legitimacy?
Prioritize Audited Suppliers on Made-in-China.com who have undergone third-party verification by agencies like SGS or Intertek. Check their Export History and Business License to ensure they are a manufacturer rather than a small trading company. Always use Formal Proforma Invoices and pay through Traceable Channels like Wire Transfer (T/T) or Letter of Credit (L/C).