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  • Ciena, Cisco market share rises on service providers
    Ciena, Cisco market share rises on service providers' metro WDM demand
    fiercetelecom | Posted: 22 Aug 2017, 09:58Ciena and Cisco are reaping the benefits as service providers shift spending from long haul to metro WDM (wave-division multiplexing) network builds.As a result of double-digit year-over-year North America growth in metro WDM, Cignal Al said in its second-quarter 2017 Optical Hardware Report that that Cisco and Ciena grew market share. The research firm said that Ciena’s North American optical equipment revenue increased by 21% year-over-year. Interestingly, the growth in metro WDM spending is creating greater demand for higher speed coherent ports, which are evolving from 200G to speeds as high as 400G later this year. Outside of North America, growth in China is notable as optical revenue rose 13% year-over-year for the first half ...
    2018 - 10 - 10

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  • Sigma 1-3KVA
    Sigma 1-3KVA
    发布时间： 2018 - 09 - 11
    价格：
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    Description:Key FeaturesOnline double-conversion pure sine wave output for load specifically designed for serversRotatable LCD display designTower/rack multiple configuration for flexible installationMicroprocessor control guarantees high reliabilityAdopting high frequency full bridge topology for high steady performanceHigh input power factor correctionSelectable various output range and operating modeECO mode to save more energyCold start functionBuilt-in dry contact/RS-232/EPO communication portSNMP allows for web-based remote or monitoring managementOptional AS400 relay cardEnable to exten...
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  • Sigma RM 1-6KVA
    Sigma RM 1-6KVA
    发布时间： 2018 - 09 - 11
    价格：
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    ModelRM1KLRM1KSLRM2KLRM2KSLRM3KLRM3KSLRM4KLRM4KSLRM6KLRM6KSLPower1kVA/800W2kVA/1600W3kVA/2400W4KVA/2800W6kVA/4200WInputInput systemSingle phase & earth groundRated voltage230VACVoltage range138V to 300V (0~60% load);138~161V to 300V (60%~80% load);161~184V to 300~286V (80%~100% load)Frequency50/60 Hz +/- 5 Hz (Auto sensing)Power factor0.98 @ full loadVoltage range of bypass230VAC±10%(adjustable)OutputOutput systemSingle phase & earth groundRated voltage220/230/240VACPower factor0.8Voltage precision±1%Normal mode45～55(adjustable)Battery mode50±0.1HzInverter ov...
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  • Purchase Notes
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  • Product Reviews

  • Description:

    Key Features


    Centrio Plus 6-20KVAUsing Texas Instruments DSP processor and Motorola Microprocessor control to rise the reliability of machine, but reduce size and lower the defective rate.
    Centrio Plus 6-20KVAUsing module design to improve the reliability of the UPS, also simplify the  service maintenance. 
    Centrio Plus 6-20KVADigital Control Technology implements Paralleled Extendable and Paralleled Redundancy Functions. N+1 Paralleled Redundancy Program Provides You With More Reliability.
    Centrio Plus 6-20KVAUnique maintenance bypass switch off function. 
    Centrio Plus 6-20KVAOnline maintenance programmed enables the maintenance to be carried out without switching off the UPS, even mains cut off during maintenance the delicate equipments will not be affected.
    Centrio Plus 6-20KVAUsing automatic Power Factor Correction (PFC) design, coupled with the latest IGBT power component, to create highly effective high-frequency online UPS, which can be more than 90% full load to minimize inside power consumption
    Centrio Plus 6-20KVARS-232 communication port is adopted. Connecting to our power management software, on-screen monitoring of status of power supply and UPS is available.
    Centrio Plus 6-20KVAUse Sealed Lead-Acid maintenance-free battery maximizes battery life and optional battery bank extends backup time.
    Centrio Plus 6-20KVAAutomatic diagnostic. When the UPS is powered on, it immediately performs an inspection of the components such as the inverter the battery as well as the load
    Centrio Plus 6-20KVAEquipped with a intelligent SNMP slot to allow remote communication among various operation systems and remote monitoring of the UPS.
    Centrio Plus 6-20KVAReal-time alarm silencing function eliminates the unnecessary and annoying noises.
    Centrio Plus 6-20KVAAuto restart and cold start function.

    Technical Specifications


    Centrio Plus SeriesT6KLT6KSLT10KLT10KSL3T10KSL3T15KSL3T20KL
    CAPACITY (VA/W)6kVA/4.8kW10kVA/8kW15kVA/12kW20kVA/16kW
    INPUT输入Phase相位Single phase with ground单相接地3 phase with ground三相接地
    Voltage电压(120~275)VAC +-3%(210~475)VAC +-3%
    Frequency频率(46~54)Hz
    OUTPUT输出Voltage电压220×(1±1％)VAC
    Frequency频率(46~54)Hz (Synchronized with main input, and adjustable)(AC Mode市电模式)
    50×(1±0.1％)Hz (Battery Mode电池模式)
    Current Crest Ratio峰值因数3:1
    Waveform波形Pure Sinewave纯正弦波
    Backup time (Full Load/Half Load)>7'/20'------>5'/13'-------
    Battery Type电池VRLA铅酸蓄电池------VRLA铅酸蓄电池------
    Extension Battery Group Rated Voltage外接电池组电压范围-------192Vdc（240Vdc customize定制）----192Vdc（240Vdc customize定制）
    Transfer time转换时间0ms
    Overload ability过载能力105％～125％1min,125%-135% after 30s turn to bypass, >135% after 100ms turn to bypass 105％～125％1min,125%-135% 30秒后转旁路 , >135% 100毫秒后转旁路
    InterfaceRS-232 + Intelligent Slot
    Operating EnvironmentTemperature0℃～40℃
    Humidity20％～90％
    Dimension（W×D×H）(mm×mm×mm)248×500×616/240×4600×500
    Weight(Net)kg57186825273535

      >>>Suitable for international EMC safety standard

         EMS                                                                     

         IEC61000-4-2(ESD)                

         IEC61000-4-3(RS)         

         IEC61000-4-4(EFT)  

         IEC61000-4-5(Surge)       

         EMI                                                                      

                 IEC62040-2: EMC output requirement for UPS（>25A） 
                * S Series represent extended backup models
                * Product specifications are subject to change without further notice
  • 产品名称：

    上市日期： 2018-09-11
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