產品特點:
Ø 交/直流耐壓、絕緣阻抗、接地阻抗測試
Ø 20×2 點矩陣 LCD 顯示器
Ø 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
Ø 測試線路阻抗自我歸零校整功能，確保測試結果的準確性
Ø 前面板軟件輸入校正
Ø 內建PLC Remote遙控界面
Ø 鍵盤鎖定功能
Ø 可外接標準GPIB/RS232/Print Card界面作控制
Ø 全范圍電壓輸出的穩壓率在1%以內
技術規格
| MODEL | 7440 | |||||
| AC WITHSTAND VOLTAGE | ||||||
| Output Rating | 5KVAC/40mA | |||||
| | Range | Resolution | Accuracy | |||
| Output Voltage,ACV | 0 - 5000 | 1 | ±(2% of setting + 5V) | |||
| Output Frequency | 50Hz/60Hz ±100ppm, User Selection | |||||
| Output Waveform | Sine Wave ,THD.<2% (Resistive Load), Crest Factor = 1.3 - 1.5 | |||||
| Output Regulation | ± (1% of output + 5V), From no load to full load | |||||
| SETTINGS | ||||||
| Hi-Limit AC | 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 most sensitivity) | |||||
| AC Current Offset, | 0 - 2.000 or Auto Set | |||||
| DC WITHSTAND VOLTAGE | ||||||
| Output Rating | 6KVDC/9999mA | |||||
| Output Voltage, DCV | 0 - 6000 | 1 | ±(2% of setting + 5V) | |||
| Output Ripple | <5%(6KV/9999µA at Resistive Load) | |||||
| SETTINGS | ||||||
| Hi-Limit DC Current, µA | 0 - 9999 | 1 | ±(2% of setting + 3counts) | |||
| Lo-Limit DC Current, µA | 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 most sensitivity) | |||||
| DC Current Offset, mA | 0 - 200.0 or Auto Set | |||||
| Ramp High Current | ON/OFF, User Selection | |||||
| Charge – Low ,Current, µA | 0 - 350.0 or Auto Set | |||||
| Discharge Time | < 200 msec | |||||
| INSULATION RESISTANCE | ||||||
| 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 Auto Set | |||||
| GROUND BOND | ||||||
| Output Rating | | |||||
| Output AC Current, A | 3.00 - 30.00 | 0.01 | ± (2% of setting +3 counts) | |||
| Output AC Voltage, V | 3.00 - 8.00 | 0.01 | ± (2% of setting +3 counts) at Open circuit | |||
| Output Frequency | 50Hz/60Hz ±100ppm, User Selection | |||||
| SETTINGS | ||||||
| Hi-Limit Resistance, mΩ | 0 – 150 | 1 | ± (2% of setting +2 counts) | |||
| Lo-Limit Resistance, mΩ | 0 - 600 (3 - | |||||
| Lead Resistance | 0 -200 | 1 | ± (2% of setting +2 counts) | |||
| 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, Resolution, mA | 0.001/0.01 | |||||
| AC Current, Accuracy, mA | ± (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% of reading+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)at 500-1000VDC, 1000 -9999 MΩ ±(8% of reading+2counts) 1 -1000 MΩ | |||
| Resistance, mΩ(GB) | 0 - 600 | 1 | ±(2% of reading+2counts) | |||
| GENERAL | ||||||
| Input Voltage AC | 115/230Vac±15%, 50/60Hz ± 5%, Fuse | |||||
| PLC Remote Control | Input : Test , Reset , Memory Output : Pass , Fail , Processing | |||||
| Memory | 50 memories, 8 steps/memory | |||||
| Display | 20×2 LCD with back light | |||||
| Key Lock | To prevent unauthorized alteration of the test Parameters | |||||
| Calibration | Build-in software and external calibrated meters | |||||
| Alarm Volume | Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume. | |||||
| Rear Panel Output | YES | |||||
| External Scanner | YES | |||||
| Smart GFI | YES | |||||
| Analog Meter | YES | |||||
| RS232 Interface | YES | |||||
| TUV-GS listed | YES | |||||
| CE Compliance | YES | |||||
| Environment | 0 | |||||
| Dimension (W×H×D) | 430×133×500(mm) | |||||
| Net Weight | | |||||
| STANDARD ACCESSORIES | ||||||
| Power Cord( | ×1 | |||||
| Fuses | ×2 (Including a spare contained in the fuse holder) | |||||
| Hipot Test Lead , | ×1 | |||||
| Return Test Cable | ×1 | |||||
| Hipot Return Lead , | ×1 | |||||
| Ground Bond Return Lead | ×1 | |||||
| RS232 Link Cable | ×1 | |||||
儀器量販代理銷售國內外多種品牌的儀器儀表，常年為您提供上等的技術和售后服務，歡迎廣大新老客戶來電洽購。
:
現貨供應，在訂貨前*好還是致電我們，以確定貨期和數量。
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