臺(tái)灣標(biāo)準(zhǔn)電機(jī)SEW儀器儀表--6220 EL ELCB Testers Up To 1000mA
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    6220 EL   ELCB Testers
    Up To 1000mA  
    6220 EL
    FEATURES
     
     Microprocessor technology ensures high performance accuracy and reliability.
     Fully programmable via tactile key pad.
     Direct readout of disconnection, time or current.
     Voltage measured during test.
     Housed in a heavy duty carry case.
     Suitable for all industrial, mining and domestic environments.
     Display can be customized for special orders.
     Indicate voltage and trip current/time.
     Use binary principle.
     True resistor switching.
    SPECIFICATIONS
     
    Rated Tripping Current at 317V 1000mV (2000mA on special orders)
    Lowest Resolution 1mA
    System Voltage 230 / 380 / 550V / 50Hz
    Maximum Trip Time 99.99s
    Highest Resolution 10mS
    Typical Accuracy
    Rated Trip Current +/- 1%rdg +/- 2dgt
    Voltage Range +/- 1%rdg +/- 1dgt
    Trip Time +/- 1%rdg +/- 2dgt
    Operating Temperature 0 degree C ~ 40 degree C
    Humidity 80%
    Power Source 1.5V "C" Alkaline x 8 batteries
    Dimensions 330(L) x 260(W) x 160(D) mm
    Weight Approx. 3.7kg (battery included)
    Accessories Test leads
    Instruction manual
    Batteries
    特 點(diǎn)
    ● 微處理器系統(tǒng)控制設(shè)計(jì)，確保高性能的準(zhǔn)確性與KK性
    ● 適合在工業(yè)、礦業(yè)或家庭使用
    ● 使用按鍵作各種操作
    ● 跳脫時(shí)的時(shí)間和電流可以直接讀取數(shù)值
    ● 在測(cè)試當(dāng)中，可同時(shí)量測(cè)電壓
    ● 即時(shí)顯示電壓、動(dòng)作電流與時(shí)間
    ● 使用二進(jìn)制原則
    ● 電阻式開(kāi)關(guān)設(shè)計(jì)
    ● 外箱堅(jiān)固，易於使用和攜帶
    規(guī) 格
    額定Z大電流(317V) 1000mA
    (2000mA on special orders)
    解析度 1mA
    適用系統(tǒng)電壓 230 / 380 / 550V(50Hz)
    測(cè)量Z長(zhǎng)時(shí)間 99.99秒
    跳脫時(shí)間準(zhǔn)確度 ±1%讀值±2位數(shù)
    電壓準(zhǔn)確度 ±1%讀值±1位數(shù)
    時(shí)間準(zhǔn)確度 ±1%讀值±2位數(shù)
    操作溫度 0°C to 40°C
    操作濕度 80% R.H.Max.
    外形尺寸 330(長(zhǎng))×260(寬)×160(高)mm
    重量 約3.7公斤(含電池)
    使用電池 1.5V〝C〞型×8 鹼性電池