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溫州三和量具儀器有限公司
溫州三和量具儀器有限公司
華儀安規測試儀型號：7400系列產品類型：安規測試系列特點：.交/直流耐壓、絕緣阻抗、接地阻抗測試.20×2點矩陣LCD顯示器.可選配內建4組或8組高壓矩陣式掃描信道(7420,74307440).內建50組程序記憶、每一組8個測試步驟可進行程序記憶步驟的連結測試.測試線路阻抗自我歸零校整功能
華儀安規測試儀
型號：7400系列
產品類型：安規測試系列
特點：
. 交/直流耐壓、絕緣阻抗、接地阻抗測試
. 20×2 點矩陣 LCD 顯示器
. 可選配內建4組或8組高壓矩陣式掃描信道(7420, 7430 & 7440)
. 內建50組程序記憶、每一組8個測試步驟可進行程序記憶步驟的連結測試
. 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
. 內建PLC Remote遙控界面
. 鍵盤鎖定功能
. 可外接標準GPIB/RS232/Print Card界面作控制
. 全范圍電壓輸出的穩壓率在1%以內
| MODEL | 7410 | 7412 | 7420 | 7430 | 7440 |
| AC WITHSTANDVOLTAGE | |||||
| Output Rating | 5KVAC/30mA | 5KVAC/20mA | 5KVAC/30mA | 5KVAC/40mA | 5KVAC/40mA |
|
| Range | Resolution | Accuracy | ||
| Output Voltage,ACV | 0 - 5000 | 1 | ±(2% of setting +5V) | ||
| Output Frequency | 50Hz/60Hz ±100ppm, UserSelection | ||||
| Output Waveform | Sine Wave ,THD.<2%(Resistive Load), Crest Factor = 1.3 - 1.5 | ||||
| Output Regulation | ± (1% of output + 5V), From noload to full load | ||||
| SETTINGS | |||||
| Hi-Limit AC | 0-30.00 | 0-20.00 | 0-30.00 | 0-40.00 | 0-40.00 |
| Resolution : 0.01, Accuracy :±(2% of setting +3counts) | |||||
| Lo-Limit AC | Range : 0 -9.999 | ||||
| Resolution : 0.001, Accuracy :±(2% of setting +3counts) | |||||
| Ramp Time, second | 0.1 - 999.9 | 0.1 | ±(0.1% +0.05sec) | ||
| Dwell Time, second | 0, 0.3 - 999.9 | 0.1 | |||
| Arc Detection | 1 - 9 ranges (9 is the mostsensitivity) | ||||
| AC Current Offset, | 0 - 2.000 or AutoSet | ||||
| DC WITHSTANDVOLTAGE | |||||
| Output Rating | 6KVDC/9999mA | ||||
| Output Voltage,DCV | 0 - 6000 | 1 | ±(2% of setting +5V) | ||
| Output Ripple | <5%(6KV/9999µA at ResistiveLoad) | ||||
| SETTINGS | |||||
| Hi-Limit DC Current, | 0 - 9999 | 1 | ±(2% of setting +3counts) | ||
| Lo-Limit DC Current, | 0 - 999.9 | 0.1 | ±(2% of setting +3counts) | ||
| Ramp Time, second | 0.1 - 999.9 | 0.1 | ±(0.1% + 0.05sec) | ||
| Dwell Time, second | 0, 0.4 - 999.9 | 0.1 | |||
| Arc Detection | 1 - 9 ranges (9 is the mostsensitivity) | ||||
| DC Current Offset, | 0 - 200.0 or AutoSet | ||||
| Ramp High Current | ON/OFF, UserSelection | ||||
| Charge – Low | 0 - 350.0 or AutoSet | ||||
| Discharge Time | < 200 msec | ||||
| INSULATIONRESISTANCE | |||||
| Output Rating | 1KVDC/9999MΩ | ||||
| Output Voltage,DCV | 100 - 1000 | 1 | ±(2% of setting +3V) | ||
| Hi-Limit Resistance,MΩ | 0, 1 - 9999(0=OFF) | 1 | ±(2% of setting+2counts) | ||
| ±(8% of setting+2counts) | |||||
| Lo-Limit Resistance,MΩ | 1 - 9999 | 1 | ±(8% of setting+2counts) | ||
| Delay Time, second | 0, 0.5 - 999.9 | 0.1 | ±(0.1% + 0.05sec) | ||
| Charge – Low | 0 - 3.500 or AutoSet | ||||
| GROUND BOND (7440ONLY) | |||||
| Output Rating | 30A/600mΩ, 8V | ||||
| Output AC Current,A | 3.00 - 30.00 | 0.01 | ± (2% of setting +3counts) | ||
| Output AC Voltage,V | 3.00 - 8.00 | 0.01 | ± (2% of setting +3 counts) atOpen circuit | ||
| Output Frequency | 50Hz/60Hz ±100ppm, UserSelection | ||||
| SETTINGS | |||||
| Hi-Limit Resistance,mΩ | 0 – 150 | 1 | ± (2% of setting +2counts) | ||
| Lo-Limit Resistance,mΩ | 0 - 600 (3 -10A) | ||||
| Lead Resistance | 0 -200 | 1 | ± (2% of setting +2counts) | ||
| Dwell Time, second | 0.5 - 999.9s(0=continu) | 0.1 | ±(0.1% + 0.05sec) | ||
| MEASUREMENT | |||||
| AC/DC Voltage, KV | 0 - 6.00 | 0.01 | ±(1.5% of reading +1count) | ||
| DC Voltage, V (IR) | 100 - 1000 | 1 | ±(1.5% of reading +3V) | ||
| AC Current Range, | 0-3.500 | 0-3.500 | 0-3.500 | 0-3.500 | 0-3.500 |
| 3.00-30.00 | 3.00-20.00 | 3.00-30.00 | 3.00-40.00 | 3.00-40.00 | |
| AC Current | 0.001/0.01 | ||||
| AC Current | ± (2% of reading +3counts) | ||||
| DC Current Range,µA | 0-350.0 | 0.1 | ± (2% of reading +3counts) | ||
| 300 - 3500 | 1 | ||||
| 3000-9999 | 10 | ||||
| AC Current, A (GB) | 0 - 35.00 | 0.01 | ±(2% ofreading+3counts) | ||
| Resistance, ,MΩ(IR) | 1 - 9999 (Auto Range) | 0.001 0.01 0.1 1 | ±(8% of reading+2counts) 1--1000 MΩ ±(8% of reading+2counts)at500-1000VDC, 1000 -9999 MΩ ±(8% of reading+2counts) 1 -1000 MΩ | ||
| Resistance, mΩ | 0 - 600 | 1 | ±(2% ofreading+2counts) | ||
| GENERAL | |||||
| Input Voltage AC | 115/230Vac±15%, 50/60Hz ± 5%,Fuse 5A Slow for 7410/7412 model, 6.3A Slow for 7420/7430/7440model | ||||
| PLC Remote Control | Input : Test , Reset ,Memory1.2.3 Output : Pass , Fail ,Processing | ||||
| Memory | 50 memories, 8steps/memory | ||||
| Display | 20×2 LCD with backlight | ||||
| Key Lock | To prevent unauthorizedalteration of the test Parameters | ||||
| Calibration | Build-in software and externalcalibrated meters | ||||
| Alarm Volume | Range: 0-9 ;0=OFF, 1 is softestvolume, 9 is loudest volume. | ||||
| Rear Panel Output | YES | YES | YES | YES | YES |
| Built-in Scanner | - | - | 8channels | Option | Option |
| External Scanner | YES | YES | YES | YES | YES |
| Smart GFI | YES | YES | YES | YES | YES |
| Analog Meter | - | YES | - | YES | YES |
| RS232 Interface | Option | Option | Option | YES | YES |
| GPIB Interface | Option | Option | Option | Option | Option |
| Printer Interface | Option | Option | Option | Option | Option |
| TUV-GS listed | - | YES | - | YES | YES |
| CE Compliance | - | YES | - | YES | YES |
| Environment | 0-40℃, 20-80%RH | ||||
| Dimension (W×H×D) | 430×133×300 (mm) | 430×133×500( mm) | 430×133×500(mm) | ||
| Net Weight | 12Kg | 18Kg | 22Kg | ||
| STANDARDACCESSORIES | |||||
| Power Cord(10A) | ×1 | ||||
| Fuses | ×2 (Including a spare containedin the fuse holder) | ||||
| Hipot Test Lead , | ×1 | ||||
| Return Test Cable | ×1 | ||||
| Hipot Return Lead , | - | - | - | - | ×1 |
| Ground Bond Return Lead 30A,1.5m(1104) | - | - | - | - | ×1 |
| Hipot Output Link Lead , | - | - | ×8 | - | - |
| RS232 Link Cable | - | - | - | ×1 | ×1 |
| Disk (RS232 test program) | - | - | - | ×1 | ×1 |
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