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24小時熱線: 13971566988(同微信)
雷科電力二維碼
雷科電力

REKE400多功能接地電阻測試儀

執行標準:

  1. 由主機、PC上位機軟件、手機APP軟件、測試線、USB線、充電器、接地針組成;
  2. 具有測試精準、快速、簡捷、穩定可靠等特點。
廣泛應用于電信、電力、氣象、機房、油田、電力配電線路、鐵塔輸電線路、加油站、工廠接地網、避雷針等。儀表具有測試精準、快速、簡捷、穩定可靠等特點。

熱線電話

13971566988
產品簡介
REKE400廣泛應用于電信、電力、氣象、機房、油田、電力配電線路、鐵塔輸電線路、加油站、工廠接地網、避雷針等。儀表具有測試精準、快速、簡捷、穩定可靠等特點。
 
功能特點
REKE400由微處理器控制,可精準檢測接地電阻、土壤電阻率、接地電壓、直流電壓、直流電阻和交流電流。其使用了快速濾波技術可將干擾減至最小。同屏顯示輔助電極的電阻值,方便判斷由于環境因素帶來的測量誤差,便于更準確測量接地真實阻值。同時存儲500組數據,通過藍牙連接手機APP,或通過USB連接電腦上位機,實現無線或有線遠程測量、讀取歷史數據、導出報表分析等功能。具有數值保持及智能報警提示等功能。
 
REKE400由主機、PC上位機軟件、手機APP軟件、測試線、USB線、充電器、接地針組成。功能有二三四線交流接地電阻、土壤電阻率、三/四線選擇法、雙鉗電阻、直流電阻、交流電壓、直流電壓、交流電流。
 
  技術參數
環境溫度濕度:23℃±5℃,75%rh以下
干擾電壓:<20V(應避免)
干擾電流:<2A(應避免)
測R時電極間距:a>5d
測ρ時電極間距:a>20h
電源:11.1V鋰電池(內置)滿電在交流電阻模式下可以連續測量1000以上次
屏幕亮度:可控,用戶可以根據場景調節
測量方式:精密四線、三線法測量、簡易二線、選擇法、雙鉗法測量接地電阻
測量方法:二三四線法測量:變極法,測量電流42.0mA Max
土壤電阻率:四極法
選擇法測量:變極法,測量電流42.0mA Max
雙鉗法:非接觸互感測量法,測試電流40mA Max
直流電阻:變極法
交流電流:平均值整流(鉗形)
接地電壓:平均值整流(S-ES接口間)
直流電壓:平均值整流(S-ES接口間)
測試電壓波形:正弦波
測試頻率:128Hz
開路測試電壓:AC 30.0V Max DC 30.0V Max
電極間距范圍:0.1m~100.0m
顯示模式:彩色顯示屏
儀表尺寸:長寬高:277.2mm×227.5mm×153mm
電流鉗尺寸:長厚高:101mm×27mm×214mm
測 試 線:4條:紅色15m,黑色15m,黃色10m,綠色10m各1條
簡易測試線:2條:黃色1.5m,綠色1.5m各1條
輔助接地棒:4根:φ10mm×200mm
電 流 鉗:香蕉插頭*1、音頻插頭*1
電流鉗口徑:φ50mm
電流鉗引線:長2m
測量時間:交流電流:約3次/秒
對地電壓:約3次/秒
接地電阻、土壤電阻率:約10秒/次
USB接口:具有USB接口,存儲數據可以通過軟件上傳電腦
藍牙連接:有,可以進行手機實時監控,數據讀取等功能
通 訊 線:USB通訊線1條,長1.5m
數據存儲:500組,顯示“FULL”符號表示存儲已滿
溢出顯示:超量程溢出時“OL”符號指示
輔助接地測試:具有輔助接地電阻值測試功能,0.00kΩ~200.00kΩ
報警功能:測量值超過報警設定值時發出報警提示
自動關機:“APO”指示,開機15分鐘(默認)后自動關機
功耗:屏幕亮度:190mA Max(亮度最大) 140mA Min(亮度最小);測量:200mA Max(亮度最大) 150mA Min(亮度最小)
質量:儀表: 1975g(含電池);電流鉗:940g(2把);測試線:1300g(含簡易測試線);輔助接地棒:850g(4根)
工作溫濕度:-10℃~40℃;80%rh以下
存放溫濕度:-20℃~60℃;70%rh以下
過載保護:測量接地電阻:H-E、S-ES各端口間AC 280V/3秒
絕緣電阻:20MΩ以上(電路與外殼之間500V)
耐壓:AC 3700V/rms(電路與外殼之間)
電磁特性:IEC61326(EMC)
適合安規:IEC61010-1(CAT Ⅲ 300V、CAT IV 150V、污染度2);IEC61010-031; IEC61557-1(接地電阻);IEC61557-5(土壤電阻率);JJG 366-2004(接地電阻表);JJG 1054-2009(鉗形接地電阻儀)。
 
 

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