標準認證中需要的保護接地測試儀
● 簡單地實現(xiàn)符合日本國內外各種安全標準·法規(guī)的保護導通測試用于醫(yī)療電氣設備以及一般電氣設備的保護導通電阻測量電氣工作設備、配電板設置時的接地檢查醫(yī)療設備的保護接地、等電位接地工程的檢查評估大電流流過的接觸狀態(tài)
● 可外加不隨負載變動而變動的恒流反饋控制方式
● 確認連接被測設備后,電流的外加軟件啟動
主機無法單獨測量。請按相應測量目的,另購選件9296電流探頭(2)、或者9296電流探頭和9297電流外加探頭各1。
基本參數(shù)
基本測量功能 | 交流4端子法低電阻測量 |
---|---|
顯示 | 熒光顯像管(數(shù)字顯示) |
設置電流范圍 | AC 3.0 A~31.0 A, 分辨率: 0.1 A (0.1 Ω 電阻負載時) |
輸出功率 | 130VA(輸出端子時) |
開路端口電壓 | AC 6V以下 |
發(fā)生頻率 | 50Hz或60Hz正弦波(可設置) |
電阻測量范圍 | 0~1.800Ω(0.001Ω分辨率), 精度:±(2% rdg. +4dgt.)(調零后) |
電壓測量范圍 | 0~6.00V(單量程0.01V分辨率), 精度:±(1% rdg. +5dgt.) |
監(jiān)視器 | AC0 ~35.0A/AC0~6V,2次/秒 |
計時器顯示 | 測量開始后,從設置時間開始倒算顯示,或經過時間顯示 |
計時器設置 | 0.5s~999s |
比較器 | 根據上下限設置來判斷,蜂鳴或者輸出比較結果 |
存儲功能 | 試驗設置的存儲,20組 |
接口 | EXT I/O,EXT SW,GP-IB或RS-232C(選件) |
電源供應 | AC 100~120V/200~240V(自動切換,50/60Hz) |
體積及重量 | 320寬×90高×263厚mm,7kg |
附件 | 電源線×1,使用說明書×1,備用保險絲(插口內置)×1,短路保護棒×2 |
Protective earthing tester required in standard certification
Low simply implemented in accordance with protection of the Japan's domestic and foreign various safety standards, conducting test for medical electrical equipment and general electric equipment protection conduction resistance measurements of electrical equipment, power distribution panel set the ground check medical equipment protection grounding, equipotential grounding engineering assessment of large current flows through the contact state
Constant current feedback control mode that does not change with load
After confirming the connection of the device under test, the extra current software starts
Host cannot be measured separately. Please also purchase the 9296 current probe (2), or the 9296 current probe and the 9297 current plus probe for the corresponding measuring purpose.