146 visiting now: 141 USA USA flag 12 Russia Russia flag 2 Singapore Singapore flag 2 UK UK flag 1 China China flag 1 Finland Finland flag 1 Germany Germany flag

Highlighted Companies

  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third... https://www.china-qualityinspection.com
  • YESN-China shipping Labels manufacturer-compatible label factory (China): XIAMEN YESN-China shipping Labels manufacturer-compatible... http://www.yesnlabels.com
  • Isolated Wide Input Voltage 300w 400w Dc Converters - China

    price: 80.00 Dollar US$

    The rated output power of TP300DF converters is 300W, TP400DF converters is 400W, the outline dimensions is 116.84*61*12.7mm, with 2: 1 input voltage range, the voltage range is 18V-36V, 36V-72V.

    The accuracy of the converter can reach ±1%, it can be widely used in telecommunications, railway transportation, instrument and etc.

    300W 400W output power 2: 1 input voltage range Input under voltage protection standard package Fixed switching frequency Super capability with capacitive load Long term short-circuit protection Operating temperature: -40℃to 85℃ RoHs compliance Part Number Input Voltage Output voltage(VDC) Voltage(VDC) Rated Range values TP300DF24S12 24(2: 1) 18-36 12

    TP300DF24S24 24(2: 1) 18-36 24

    TP300DF48S12 48(2: 1) 36-72 12

    TP300DF48S24 48(2: 1) 36-72 24

    TP400DF24S12 24(2: 1) 18-36 12

    TP400DF24S24 24(2: 1) 18-36 24

    TP400DF48S12 48(2: 1) 36-72 12

    TP400DF48S24 48(2: 1) 36-72 24


    Company Contact:


    • Phone: 862062162688-809

    • Address: Building No.3 ,Rui Fa Road No.15,, Guangzhou , Guangdong , China

    • Email: Email


    Published date: June 16, 2019

    • Business Description: Toppower is a professional manufacturing enterprise of DC DC converters.

      We focus on miniature DC DC converters researches, produces and markets,

      Our products have been used in many fields; such as: Industrial Control

      System, Power system, Apparatus and Instrument, Medical facilities, Rail

      transit system, Telecommunication Equipment, Security and Protection

      Equipment and Military Industrial System etc.

      Toppower owns an outstanding researching team.

      The products are 100% inspected and tested automatically by the advanced testing equipment.

      The unique product design, manufacturing process and equipment make our products with high efficiency and very good reliabilities.

      All DC DC converters are made with high quality spare parts and UL 94V 0 package material from the international prestigious suppliers.

      As well, the products meet ROHS requirement and covers 40+ series with thousands of variants from 1 to 50W for your choice.

      Our team targets to support you with professional products and service.

      We also have stocks for the popular variants so as to meet your emergency needs on time.

      we,TOPPOWER can produce:

      0.1W-400W DC-DC converters,1W-30W AC-DC converters,(SIP/DIP/SMD)

      15W-1200W Enclosed /Open frame/DIN RAIL type AC-DC Switching Power supply,

      TOPPOWER quality : ISO9001: 2015, IATF16949: 2016

      Guangzhou Top Power electronics Technology Co., Ltd

    Related listings



    • Memory And Latching Relay
      Memory And Latching Relay
      Components - Relays - ChanDow Electric (Shanghai) Co.,Ltd - China - March 7, 2019 - check with company for price

      Latching relay, controlled by buttons from several locations can replace three-way switches or cross bar switchs thanks to control by buttons(unlimited number, connected inparallel by 2 wires), installation gets more transparent and faster for mounti...

    • Water Level Controller
      Water Level Controller
      Components - Relays - ChanDow Electric (Shanghai) Co.,Ltd - China - March 7, 2019 - check with company for price

      ChanDow Water Level Controller is an automatic switching circuit that used to the controller an AC water pump. It is designed a simple water controller let in which electrodes are required to sense high and low water levels in a tank.Whenever the wat...

    • Current Monitoring Relay
      Current Monitoring Relay
      Components - Relays - ChanDow Electric (Shanghai) Co.,Ltd - China - March 7, 2019 - check with company for price

      ChanDow Current Monitoring Relay is a solid-state relay with SPDT silver cadmium oxide contact and quick-connect terminals. It features start-up inhibit adjustable hysteresis, multiple voltages, automatic or manual control and LED relay status indica...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"