華儀7314交流接地電阻測試儀,內建特殊的線性恒流輸出放大線路,大型128×64 Graphic LCD 顯示器,符合標準19英吋儀器架,內建10組程序記憶、每一組3個測試步驟可進行程序記憶步驟的連結測試,開機自我檢測功能的測試,可于測試前進行判定各項測試功能是否正常,測試線路阻抗自我歸零校整功能,確保測試結果的準確性,前面板軟件輸入校正,時間與日期的設定,可設定校正時間及預警時間提醒使用者,內建PLC Remote遙控界面,鍵盤鎖定功能,安全鎖定功能。
| 型號 | 7314 | 7316 |
| 輸出電壓 | 8V | 12V |
| 輸出電流 | 40A | 60A |
| 電阻范圍 | 0-600mΩ | 0-600mΩ |
| MODEL | 7305 | 7314 | 7315 | 7316 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GROUND BOND | |||||||||||||||||
| Output AC Current | 3 - 30A | 1 - 40A | 1 - 30A | 1 - 60A | |||||||||||||
| Output AC Voltage | 6V, Maximum | 8V, Maximum | 6V, Maximum | 12V, Maximum | |||||||||||||
| Output Frequency | 50Hz/60Hz ±100ppm, User Selection | ||||||||||||||||
| SETTINGS | |||||||||||||||||
| Max-Limit | Resistance | 0-510mΩ | 0-120mΩ | 0-600mΩ | 0-200mΩ | 0-150mΩ | 0-510mΩ | 0-120mΩ | 0-600mΩ | 0-300mΩ | 0-150mΩ | ||||||
| AC Current | 3.0-10.0A | 10.1-30.0A | 1.00-10.00A | 10.01-30.00A | 30.01-40.00A | 1.00-10.00A | 10.1-30.00A | 1.00-15.00A | 15.01-30.00A | 30.01-60.00A | |||||||
| Resolution | 1mΩ | ||||||||||||||||
| Accuracy | Same as Resistance Measurement Accuracy | ||||||||||||||||
| Min-Limit | Resistance | - | 0-600mΩ | 0-200mΩ | 0-150mΩ | 0-510mΩ | 0-120mΩ | 0-600mΩ | 0-300mΩ | 0-150mΩ | |||||||
| AC Current | - | 1.00-10.00A | 10.01-30.00A | 30.01-40.00A | 1.00-10.00A | 10.1-30.00A | 1.00-15.00A | 15.01-30.00A | 30.01-60.00A | ||||||||
| Resolution | 1mΩ | ||||||||||||||||
| Accuracy | Same as Resistance Measurement Accuracy | ||||||||||||||||
| Lead Resistance Offset | Range | 0 - 100 mΩ, Auto/manual | |||||||||||||||
| Resolution | 1mΩ | ||||||||||||||||
| Accuracy | ±(2% of setting +2 counts) | ||||||||||||||||
| Dwell Time | Range | 0, 0.5 - 999.9 sec (0 = continuous) | |||||||||||||||
| Resolution | 0.1 sec | ||||||||||||||||
| Accuracy | ±(0.1% + 0.05sec) | ||||||||||||||||
| MEASUREMENT | |||||||||||||||||
| AC Current | Range | 3.0 - 30.0A | 1.00 - 40.00A | 1.00 - 30.00A | 1.00 - 60.00A | ||||||||||||
| Resolution | 0.1A | 0.01A | 0.01A | 0.01A | |||||||||||||
| Accuracy | ±(2%of reading +1count) | ±(3%of reading +3counts) | ±(3%of reading +3counts) | ±(3%of reading +3counts) | |||||||||||||
| Resistance | Range | 0-510mΩ | 0-120mΩ | 0-600 mΩ | 0-600 mΩ | 0-200 mΩ | 0-150 mΩ | 0-510 mΩ | 0-510 mΩ | 0-120 mΩ | 0-600 mΩ | 0-600 mΩ | 0-300 mΩ | 0-150 mΩ | |||
| 3.0-10.0A | 10.1-30.0A | 1.00-5.99 A | 6.00-10.00 A | 10.01-30.00 A | 30.01-40.00 A | 1.00-2.99 A | 3.00-10.00 A | 10.01-30.00 A | 1.00-5.99 A | 6.00-15.00 A | 15.01-30.00 A | 30.01-60.00 A | |||||
| Resolution | 1 mΩ | ||||||||||||||||
| Accuracy | ±(2%of reading +1count) | ±3% of reading +3 counts) | ±(2% of reading +2 counts) | ±(3% of reading +3counts) | ±(2% of reading +2 counts) | ±3% of reading +3 counts) | ±(2% of reading +2 counts) | ||||||||||
| GENERAL | |||||||||||||||||
| Input Voltage AC | 115/230Vac±15%, 50/60Hz ± 5%, Fuse 6.3A for 7305/7315 model, 10A for 7314 model, 15A for 7316 model | ||||||||||||||||
| PLC Remote Control | Input: Test , Reset,Withstand Processing ,(Memory1.2.3, Interlock for 7314/7315/7316 model only) | ||||||||||||||||
| Output: Pass , Fail , Processing , Reset Out , Start Out | |||||||||||||||||
| Memory | 5 memories | 10 memories, 3 steps/memory | |||||||||||||||
| Display | 16×2 LCD with back light | 128×64 Graphic LCD | |||||||||||||||
| Key Lock | To prevent unauthorized alteration of the test Parameters | ||||||||||||||||
| Calibration | Build-in software and external calibrated meters | ||||||||||||||||
| Verification | - | Build-in software driven verification menu to test fault detection circuits | |||||||||||||||
| Alarm Volume Setting | - | Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume. | |||||||||||||||
| Environment | 0-40℃, 20-80%RH | ||||||||||||||||
| Dimension | 280(W)×89(H)×370(D)mm | 215(W)×89(H)×430(D)mm | 215(W)×89(H)×370(D)mm | 430(W)×130(H)×400(D)mm | |||||||||||||
| Net Weight | 10Kg | 14Kg | 8.7Kg | 20Kg | |||||||||||||
| STANDARD ACCESSORIES | |||||||||||||||||
| Power Cord(10A) | ×1 | ×1 (15A) | |||||||||||||||
| Fuses | ×2 (Including a spare contained in the fuse holder) | ×1(On Board) | |||||||||||||||
| Interlock Disable Key(1505) | - | ×1 | ×1 | ×1 | |||||||||||||
| Ground Bond Test Lead 30A ,1.5m(1103) | - | - | ×1 | - | |||||||||||||
| Ground Bond Return Lead 30A ,1.5m(1104) | - | - | ×1 | - | |||||||||||||
| Ground Bond Return Lead 30A ,1.6m(1122) | ×1 | - | - | - | |||||||||||||
| Ground Bond Test Lead 30A,1.6m(1131) | ×1 | - | - | - | |||||||||||||
| Ground Bond Test Lead 40A,1.6m(1137) | - | ×1 | - | - | |||||||||||||
| Ground Bond Return Lead 40A,1.6m(1138) | - | ×1 | - | - | |||||||||||||
| Ground Bond Test Lead 60A,1.65m (1160) | - | - | - | ×1 | |||||||||||||
| Ground Bond Return Lead 60A,1.65m(1161) | - | - | - | ||||||||||||||












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