Dc Power System Converter

Browse 23 global buying requests and sourcing opportunities.
  • Looking for Battery Inverter (PCS) systems with 1000-1250 kW capacity and 1500V operational voltage.  
    Require compatible MPPT Charge Controller units supporting 1500V DC input and 100-150 kW power range.  
    Please provide technical specifications and certifications for grid-connected applications.

    Pakistan Pakistan
    Posted at: 2025-09-27 13:50:03
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  • We require a compact 4-inch sputtering system with 4 targets for producing multilayer optical filters.  
    Key specifications:  
    - Target materials: Ag (DC power) + SiO?/TiO?/Al?O? (RF 13.56MHz with auto-matching)  
    - Chamber configuration: 1 main chamber (preferred load-lock design)  
    - Gas requirements: Ar process gas supply with O? port reservation  
    - Essential feature: Substrate rotation capability  

    Looking for suppliers with proven experience in optical deposition using sputtering technology. Please provide technical specifications and process validation data. No reactive gas process required at initial stage.

    South Korea South Korea
    Posted at: 2025-09-23 17:30:03
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  • We are seeking reliable suppliers for complete MSW gasification power plant systems capable of converting municipal solid waste into electrical energy. Please provide detailed specifications, production capacity, and project case studies of similar installations. Suppliers must demonstrate proven technology with environmental compliance certifications.

    Bangladesh Bangladesh
    Posted at: 2025-09-17 18:03:48
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  • Urgently require 3-phase thyristor firing card for industrial motor control application. Specifications needed:
    - Operating voltage: 380V
    - Frequency: 50Hz
    - Power capacity: 300KW DC motor control
    Must comply with power plant rectifier system requirements. Please provide technical specifications and lead time details.

    Sri Lanka Sri Lanka
    Posted at: 2025-09-16 16:00:02
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  • We require frequency converters for our electrical testing laboratory to stabilize power sources. The specifications are:
    - 3-phase system with Delta input and Wye output (4-wire configuration)
    - Input/Output frequency: 50Hz
    - Input voltage range: 0-440V, Output voltage range: 0-440V/220V
    - Required capacities: 15KVA, 20KVA, 25KVA and 30KVA models
    - Must handle inductive loads from electrical testing equipment
    - Pure sine wave output with THD<3%
    - Compliance with IEC standards for voltage/frequency tolerance
    - Certification needed for ISO/IEC 17025 laboratory accreditation

    No existing VFD installations in our system. Please provide technical specifications and certifications with quotation.

    Pakistan Pakistan
    Posted at: 2025-09-12 18:29:30
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  • I need 12V DC motors with 6 liters per minute discharge capacity for battery-powered sprayer pumps. The motor should be compatible with DC battery systems. Please confirm if your product meets these specifications and can be integrated with sprayer pump mechanisms.

    India India
    Posted at: 2025-09-02 20:30:03
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  • Request for quotation of seismic monitoring equipment set with the following specifications:  
    1. IGU-16HR 3C 5Hz System:  
      - 12 units with 3 components configuration  
      - HR3C Main Body & Battery Pack (Grayish white shell)  
      - 64GB storage, GPS, 13400mAh/7.2V DC battery  
      - Built-in 5Hz geophone  
      - Accessories: Leveling bubble, primary + 3 auxiliary conical spikes  

    2. Magnetic Switch (2 units):  
      - Stainless steel casing (?15mm×30mm)  
      - 3.6mT high-strength magnet  
      - 0.3m spiral elastic cord with hook  

    3. All-in-One Case (1 unit):  
      - 4-slot protective case (Black)  
      - Charging (8.4V DC/2.4A) & downloading (20MB/s) slots  
      - Includes USB Type A cable (1.5m) & power cord (2.0m)  

    4. Accessory Tools:  
      - 3-Components Disassembly Wrench (1 unit)  
      - Steel Spike Tool (260mm length, 110mm head diameter)  

    5. Software Requirements:  
      - 1 software license  
      - SmartSolo App (1 unit)  

    Additional Requirements:  
    - Delivery to Jakarta, Indonesia  
    - October readiness date  
    - MOQ: 1 complete set  
    Please provide pricing, technical specifications, and warranty details.

    India India
    Posted at: 2025-08-28 13:10:04
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  • We are seeking biogas-to-power solutions specifically designed for pig farm applications. Requirements include:  
    1. Complete systems capable of converting biogas into electricity  
    2. Technical specifications for independent installation and operation  
    3. Scalable models suitable for farm-level implementation  
    4. Documentation for selling electricity back to farm operators  
    5. Compliance with clean energy standards  

    Please provide:  
    - Detailed system specifications  
    - Minimum order quantity (MOQ)  
    - Pricing structure  
    - Lead time  
    - After-sales technical support options  

    Our goal is to establish a long-term partnership for implementing sustainable energy solutions in agricultural settings.

    Vietnam Vietnam
    Posted at: 2025-08-26 12:17:04
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  • We are seeking DC environment monitoring systems for data center applications. Please provide:  
    1. Technical specifications including monitoring parameters (temperature/humidity/power etc.)  
    2. Compatibility details with existing DC infrastructure  
    3. Minimum Order Quantity (MOQ)  
    4. Unit price and bulk discount rates  
    5. Standard lead time for shipment  
    Suppliers with relevant certifications (ISO, CE) preferred.

    Saudi Arabia Saudi Arabia
    Posted at: 2025-08-25 17:00:04
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  • Looking for Cable Marker Printing Machine, including Cable ID printer, PC - connectable electronic lettering machine, PVC tube printer, wire marking machine, line marking printer. Specifications: Automatic tube feeding, semi - automatic cutting; Portable design, suitable for various occasions; Suitable for small - batch and multi - batch line label printing in industrial production, engineering installation, equipment maintenance, system integration, etc.; Printing speed: 12.5 mm/s; Power supply: DC 12 V 2 A. Ask if there is such printer in stock with exact specifications and for the exact link to the printer.

    Kenya Kenya
    Posted at: 2025-08-15 20:10:03
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  • Inquiry About GD - 10 D.C Geo-Electrical System  --  BP-145 DC power source

    Colombia Colombia
    Posted at: 2025-08-15 00:10:28
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  • Inquiry About 1120W 12v to 28v 40A waterproof boost /step up dc-dc power converter

    United States United States
    Posted at: 2025-08-09 13:31:54
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  • I am looking for a complete ultrasonic system suitable for use in high - temperature molten metal processing (up to around 1200?°C) for degassing and metallurgical improvement. Confirm: 1. Can the system operate near 1200?°C? 2. Maximum temperature resistance of the sonotrode and components? 3. What’s included in the full system? 4. Power output (W)? 5. Working frequency (kHz)? 6. Provide technical documentation or a warranty? Clarification: 1. Molten material reaches 1150–1200°C, system should be above the melt surface or partially immersed with proper thermal resistance and gas protection. 2. System for degassing and refinement of the melt structure. 3. Complete solution includes generator, transducer, booster, high - temperature sonotrode, mounting stand or tripod, HF cable and accessories. Advise: 1. Maximum working temperature the sonotrode can tolerate? 2. Available power options (min 1000W)? 3. Possible to have a system at 30 kHz? 4. Offer water - cooling or thermal insulation options for the convert?

    France France
    Posted at: 2025-08-06 22:50:03
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  • I am working on an electric 1 - ton capacity forklift project and would like the following components: 24V DC front drive wheel (motorized driving wheel suitable for 1 - ton forklift), 24V DC hydraulic power unit (for lifting system), handle with controller (throttle buttons for lift/lower/reverse), any controllers (motor/hydraulic) and accessories required for integration. 

    Turkey Turkey
    Posted at: 2025-07-21 17:50:08
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  • We are interested in purchasing 250 units of the Wireless Signal Diversion Extension Set (1 wireless converter + 2 socket receivers), suitable for existing bell systems (recessed transmitter 3–24 V AC/DC). Product details: Brand: BITIWEND, Model number: B12 WET01, ASIN: B0C4KYJDNX. Could you please provide us with a quotation, including pricing, lead time, and shipping terms?

    Netherlands Netherlands
    Posted at: 2025-07-12 17:54:09
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  • Ask about an automatic voltage and polarity and Ampere power DC adaptor, rechargeable (battery inside). Automatic DC voltage, polarity, Ampere UPS used for Input DC voltage systems

    Lebanon Lebanon
    Posted at: 2025-06-19 21:10:08
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  • Could you kindly provide a quotation for the following items: 1. Light Microscopes x 85. Laboratory Biological Compound Microscope - With Five (5)/Four objective lenses ranging from 10x to 100x Magnification. - Eyepiece of 10x Magnification. - With a Binocular or trinocular head. - Able to achieve a maximum of 1000x Magnification, that is, eye piece 10x objective of 100x. - Power supply of both Main(AC current of about 220V to 240V) and battery powered (DC Current). 2. Sophisticated Microscopes x 4. Microscope Digital Camera (Trinocular Biological). Microscope (Anti - Fungus Coating and Infinite high quality optical system. System (Wide Field eyepiece WF10x/20mm and Backwards. Quintuple nose piece, Infinite plan achromatic objectives 4x, 10x, 40x,100x(oil), Magnification: 40x, 100x, 400x and 1000x. External Transformer type that can be connected to a power bank. Blue colour option, Multifunctional all - in - one camera that integrates a 13.3 - inch display screen and a 4k image acquisition and processing system. 8.0MP Image and video capture, HDMI, WIFI and USB 3.0 Output. LED illumination system, brightness adjustable, double layer Mechanical stage, Abbe Condenser NA1.25 With Iris Diaphragm. Image View software for PC Included. Or equivalent specifications

    Zimbabwe Zimbabwe
    Posted at: 2025-05-29 19:40:00
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  • Plan to establish a production line for Brushless DC (BLDC) motors for drone propulsion, power range from 200W to 10kW. Request expert advice on equipment and machines required for full - scale production and look forward to working with suppliers who can support high - performance and reliable BLDC motor production for UAV systems.

    Vietnam Vietnam
    Posted at: 2025-05-15 18:10:03
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  • i want to buy seven time attendance machines
    Finger Print Attendance Machine Technical Requirement Finger Print Attendance Machine Attendance Machine Specification Display(4.3" TFT Touch Screen) Face Capacity(3,000 (1:N) Fingerprint Capacity(2,000) ID Card Capacity(10,000 (Optional) Logs Capacity(100,000) Communication(TCP/IP, RS232/485, USB Host) Time Attendance Standard Functions Automatic Status Switch, Self-Service Query, Work Code, T9 Input, 9 Digit User ID, DST, Scheduled-Bell, Photo-ID, Multiple Verify Mode Access Control Interfaces for 3rd Party Electric Lock, Door Sensor, Exit Button, Alarm Wiegand Signal(Output) Optional functions (2000mAh Backup Battery, ID Card, Mifare card, ADMS, Wi-Fi, GPRS/3G) Power supply(DC 12V 3A) Verification Speed(≤1 sec) Operating temp.(0 °C- 45 °C) Operating Humidity(20%-80%) Dimension(194.1×169×109.0 mm) Network Support( Yes) System Configuration(Yes) Training for 10 ICT Experts(Yes) Warranty(2years)

    Ethiopia Ethiopia
    Posted at: 2025-02-19 17:30:09
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  • Please be kind enough to send us a Quotation for lntelligentized Power Meter (4 Wire Active, Reactive Power Transmitter) Qty - 4 Model : YD2010-PQ4 Specifications Input : AC 63.5V, 1A 0 ~± 190W (Var) Wire System : 4 wire, (3 Current input, L1, L2, L3, N Voltage Input) OutPut : RS 485 DC 4mA - 12mA - 20mA Power Supply : 85 ~ 265 VAC or 85 ~ 330 VDC

    Sri Lanka Sri Lanka
    Posted at: 2024-10-23 19:14:49
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  • 1800W 40A DC-DC Boost Converter Step Up Power Supply Module 10-60V to 12-90V adjustable voltage charger - 500 pcs.

    Russian Federation Russian Federation
    Posted at: 2024-07-30 22:10:45
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  • Inquiry About Mini Package 5W 12V DC to DC LED Converter, 1*1-inch, Isolated Voltage, PCB Mount Power Supply, OEM

    Saudi Arabia Saudi Arabia
    Posted at: 2024-07-28 19:27:43
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  • Please confirm  pricing, availability and condition of the below: ZTE ZXDU68 S202 (V5.0) DC Power System; Input: 220-240/380-415V~3W N PE 50/60Hz Max 210A; Output: -48V 108kW Max 2000A Part-number: 210079987491 Qty: 3

    Philippines Philippines
    Posted at: 2024-06-12 22:48:13
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