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High Frequency Online 3KVA UPS Power and UPS Systems
  • High Frequency Online 3KVA UPS Power and UPS Systems
  • Model:EA-903S
  • Product Approvals:CE
  • Brief Description:High frequency online UPS, 3KVA ups power with LCD display, internal battery (12V/7Ah)
  • Type: On-line
  • Application: Computer, Instrumentation, Medical, Military, Networking, Security / Monitoring / Alarm, Telecommunications
  • Protection: Unbalanced Loads
  • Phase: Single Phase
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  • Manufacturer:
  • 4 th
  • Guangdong EAST Power Co., Ltd.
  • Inquire Chat Now
  • Product Category
  • UPS Power [43]
  • Online Showroom
  • 75 Products
  • Product Range Main products: Uninterruptible power systems (UPS) from 350va to 400KVA, Inverters for household and industrial use (railway, Telecom), Maintenance free lead-acid battery, Stabilizer, Monitoring software, Emergence power supply (EPS), Frequency converter, Solar inverter
  • Certificates GMC ISO9001:2000 CE ISO9001:2000
  • Target Market(s) North America; Oceania; Southeast Asia; Eastern Europe; Africa; Hong Kong/ Macao/ Taiwan; Latin America; Japan & Korea; Mainland China; Western Europe; Northern Europe; South Asia; Middle East
  • City Dongguan
  • Province/State Guangdong
  • Country/Region China
  • OEM/ODM Availability BOTH
    OEM:Monthly capacity tops 150,000pcs. Our facilities cover 150,000 square meters, we have strong production capacity to meet your large quantity requirement. With 20 years of experience, we are able to take good care of your OEM and ODM orders.
    ODM:we offer ODM as well

    • Key Specification

      • High frequency and dual conversion online design
      • Advanced PFC technology
      • IBGT rectifier
      • Wide input voltage range
      • Digital control technology
      • True sine wave output with less than 3% THD
      • Automatically charging batteries in UPS off mode
      • RS232(SNMP Optional), shutdown & restart schedule
      • LCD and LED display optional
      • ModelEA901EA902EA903EA906EA910EA3910H
        Capacity(linear Load)1KVA/700W2KVA/1400W3KVA/2100W6KVA/4200W10KVA/7KW
        InputVoltage RangeHalf Load 120-300VAC176V-290VAC305-478VAC
        Full Load 165V-276VAC
        FrequencyRange45.5Hz~54Hz
        Output Voltage220V/230V/240V±3%
        Output Frequency50/60Hz±0.5Hz
        Output Voltage Tolerance<±5%(100% Load or without Load)
        Distortion<3%(Linear Load);  <5%(Non-linear load)
        Output WaveformTrue Sine Wave
        Overload Capability110%~150%: transfer to Bypass after105%~130%, 10Mins; >130%:1Min.
        1Mins, above 150%: 200MS
        BatteryVoltage36VDC96VDC240VDC
        ChargeVoltage40.5±1V110±1V274.5±1V
        BatteryTypeSealed Maintenance-FreeLead-Acid
        Batteries Q'TY12V×3Pcs12V×8Pcs12V×20Pcs
        Standard Backup Time(Full Load/Half Load)5/12Mins7/16Mins6/15MinsExternal Battery
        Crest Factor3:01
        Noise( 1m )<45db<50db<55db
        LCD and LEDUtility, Inverter, Bypass, Battery, Load, Battery Mode, Frequency,
        UPS Fault Indicator
        Transfer Time of AC to DCZero
        BatteryLow Voltage31±2V83±2V200±2V
        Charge TimeCharging up to 90% ,≤8Hours
        Audible Alarm-Battery DischargeUtility Failure, Beep/4s ;Battery Low, Beep/1s
        EMC50091 ,9254
        UPS AbnormalContinuous Beep and Red LED on
        Output Short CircuitShutdown
        Outlets2pcs3pcsTerminals
        Communication InterfaceRS232/SNMP (optional )
        Ambient Temperature0 ℃~ 40 ℃
        Humidity10%~90%
        Net Weight(Kg)UPS13.512.513.240.541.743.7
        BatteryN/A2629.393.693.6External Battery
        Dimension(W×D×H)mmUPS482×445×90482×448×90535×653×283
        Battery
        Packing Measure (W×D×H)mmUPS515×515×180515×548×1805357×653×283
        Battery
        20FT600 PCs300PCs100PCs

      color: black and red

    • Additional Information
    • Payment Terms T/T,  L/C
      Minimum Order 10PCS
      Lead Time Delivery Time 15 days
      Sample Available Yes
      FOB Port Shenzhen
      Loading Info FOB
      Packing Info carton box. 1pcs/ctn
      Target Market(s) Africa,  Eastern Europe,  Japan & Korea,  Mainland China,  Middle East,  North America,  South Asia,  Southeast Asia

  • About Us

    Guangdong EAST Power Co., Ltd.

    Guangdong East Power Co., Ltd. was established in 1989. Our company has been devoted into R , producing, and marketing of UPS, EPS, and stabilized voltage power supply. We are the leading integral power supply solution provider in international markets. Our headquarters is located in the National High & New Tech Industrial Park, i.e. Songshan Lake Technological Industrial Park, Dongguan, Guangdong, China. Our company is a pioneering China enterprise group in the power supply industry, which has been fast developing and powerful to compete in international markets. We have been successively keeping the leading position in domestic market, through support of our comprehensive marketing and service systems. We have established 152 offices and 7 primary services centers in the domestic market, to guarantee providing feedback service in 2 hours in every middle-large city. On the other hand, our company has established 5 primary marketing centers in overseas markets, to support our products exporting to over 100 countries and regions in Asia, America, Europe, Africa, and etc. Moreover, we have been contributing our efforts in public welfare and society social responsibility. In recent years, our company has been donating a large amount for education, disaster relief, poverty alleviation, and charitable fund project. We have donated to build several Hope primary schools around China. Our company is the first cession director unit and the second cession honorary director of SYGOC. Furthermore, our company has donated an enormous amount of capital to establish the first Guangdong enterprise sponsorship charitable fund, i.e. Guangdong East Power Charitable Fund. Our enthusiasm and contribution on public welfare are highly appreciated and accredited by public.

    General Information

    Year of Establishment 1989
    Capital US$50 Million - US$100 Million
    Sales Volume US$50 Million - US$100 Million

    Export Information

    Export Year 1989
    Export Percentage 41% - 50%
    Delivery Time 25 days
    Minimum Order Quantity 500PCS below 1000VA model
    Payment Terms T/T L/C Others

    Productivity Information

    Production Lines 12 lines
    Factory Size 150,000 square meters
    Monthly Capacity 120,000PCS
    Investment on Manufacturing Equipments US$5 Million - US$10 Million
    No. of Staffs Above 1000 People
    No. of R/D Staffs Above 100 People
    No. of Engineers Above 100 People
    No. of QC Staffs Above 100 People

    Factory Info: Guangdong East Power Co., Ltd.

    Country/Region Dongguan, Guangdong, China
    Address No.6 Northern Industry Road, Songshan Lake Sci&Tech Industrial Park
    Zip 523808
    Factory Introduction As a leading company in power supply business in China, we have been ranked in China Top-100 Enterprise in Electronics. We have 20 years experience in products design, production and sales etc, have been suppling perfect power solution to meet all kinds of enterprises' application needs. More than 100,000 units of UPSs ranging from 350VA to 400KVA has been monthly supplied to customers, which make us the one of global largest power supply provider with full power range UPS. We have most advanced R& D team and test equipment in China. A Postdoctoral Scientific Research Workstation, granted by The National Ministry of Personnel, and another two advanced technology R&D centres in Dongguan and Shenzhen China has been built, which have been adsorbing many excellent UPS experts to do research in EAST. Based on the powerful technology team and high quality products with reliable performance, we were granted by State General Administration as "Product Exemption From Quality Surveillance Inspection", and "Shenzhou" series spacecraft programs also specified us as its power supply provider. EAST are ISO 9001:2000 and ISO 14001:2004 ceritified, and EAST products are approved by CE, FCC, UL, and many other kinds of awards and cerfiticates etc. For 20 years we have been providing with OEM, ODM services and offering full support for customers' requirments, we always benefit customers not only with high quality products but also competitive price.
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