| 型號(hào) | 7420 | |||
| 交流耐壓 | ||||
| 輸出范圍 | 5KVAC/30mA | |||
| 范圍 | 解析度 | 誤差 | ||
| 輸出電壓, KVAC | 0-5.00 | 0.01 | ±(2% of setting + 5V) | |
| 輸出頻率 | 50Hz/60Hz ±100ppm, 用戶設(shè)定 | |||
| 輸出波形 | 正弦波, THD.<2%(阻性負(fù)載), 波峰因素=1.3-1.5 | |||
| 輸出精度 | ±(1% of setting + 5V), 從沒有負(fù)載到滿載 | |||
| 設(shè)置 | ||||
| 交流電流上限, mA | 0-30.00 | 0.01 | ±(2% of setting + 2位) | |
| 交流電流下限, mA | 0-9.999 | 0.001 | ||
| 上升時(shí)間, 秒 | 0.1-999.9 | 0.1 | ±(0.1% of setting + 0.05秒) | |
| 測(cè)試時(shí)間, 秒 | 0,0.3-999.9 0=連續(xù) | 0.1 | ||
| 電弧偵測(cè) | 0,范圍1-9,(0=關(guān),9最高靈敏度) | |||
| 交流電流歸零, μA | 0-2.000 或 自動(dòng) | |||
| 直流耐壓 | ||||
| 輸出范圍 | 6KVDC/9999μA | |||
| 輸出電壓, KVDC | 0-6000 | 1 | ±(2% of setting + 5V) | |
| 輸出紋波 | <5% ( 6KV/999μA at Resistive Load ) | |||
| 設(shè)置 | ||||
| 直流電流上限, μA | 0-9999 | 1 | ±(2% of setting + 3位) | |
| 直流電流下限, μA | 0-999.9 | 0.1 | ||
| 上升時(shí)間, 秒 | 0.1-999.9 | 0.1 | ±(0.1% of setting + 0.05秒) | |
| 測(cè)試時(shí)間, 秒 | 0,0.4-999.9 0=連續(xù) | 0.1 | ||
| 電弧偵測(cè) | 0,范圍1-9,(0=關(guān),9最高靈敏度) | |||
| 放電時(shí)間 | <200mS | |||
| 交流電流歸零, μA | 0-2.000 或 自動(dòng) | |||
| 上升高電流, μA | 開/關(guān) 用戶設(shè)定 | |||
| 充電-下限電流, μA | 0-350.0 或 自動(dòng)設(shè)定 | |||
| 絕緣電阻 | ||||
| 輸出范圍 | 1KVDC/9999MΩ | |||
| 輸出電壓, DC | 30-1000 | 10 | ±(2% of setting + 3V) | |
| 電阻上限, MΩ | 0,1-9999(0=關(guān)) | 1 | ±(2% of setting+2counts)at 500-1000VDC, 1 -999.9 MΩ ±(8% of setting+2counts) at 500-1000VDC, 1000 -9999 MΩ |
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| 電阻下限, MΩ | 1-9999 | 1 | ±(8% of setting+2counts) at 100-499VDC, 1 -999.9 MΩ |
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| 測(cè)試時(shí)間, 秒 | 0,0.5-999.9秒 0=連續(xù) | 0.1 | ± ( 0.1% + 0.05sec ) | |
| 充電-下限電流, μA | 0-350.0 或 自動(dòng)設(shè)定 | |||
| 測(cè)量 | ||||
| 交流/直流電壓, KV | 0-6.00 | 0.01 | ± ( 1.5% of reading + 1count ) | |
| 直流電壓, V(絕緣) | 100-1000 | 1 | ± ( 1.5% of reading + 3V ) | |
| 交流電流, mA |
0-3.500 | 0.001 | ±( 2% of reading + 3counts ) | |
| 3.00-30.00 | 0.01 | |||
| 直流電流, μA | 0-350.0 | 0.1 | ± ( 2% of reading + 3counts ) | |
| 直流電流, μA | 300-3500 | 0.001 | ||
| 3000-9999 | 0.01 | |||
| 絕緣電阻, MΩ | 1 – 9999(自動(dòng)范圍) | 0.001 | ± ( 2% of setting+2counts ) at 500-1000VDC, 1 -1000 MΩ |
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| 0.01 | ± ( 5% of setting+2counts ) at 500-1000VDC, 1000 -9999 MΩ |
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| 0.1 | ± ( 8% of setting+2counts ) at 30-500VDC, 1 -1000 MΩ |
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| 一般參數(shù) | ||||
| 交流輸入電壓 | 115/230Vac±15%, 50/60Hz ± 5%, Fuse 6.3A | |||
| PLC外部控制 | Input : Test , Reset , Memory1.2.3 | |||
| Output : Pass , Fail , Processing , Reset-Out | ||||
| 存儲(chǔ) | 50 memories, 8 steps/memory | |||
| 顯示屏 | 20×2 LCD with back light | |||
| 安全 | Built-in Smart GFI circuit,GFI trip current 450μA max, HV shut down speed: <1mS |
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| 按鍵鎖定 | To prevent unauthorized alteration of the test Parameters | |||
| 較驗(yàn) | Build-in software and external calibrated meters | |||
| 后面板輸出 | YES | |||
| 外部多通道掃描 | YES | |||
| 防高壓觸電 | YES | |||
| 指針表頭 | NO | |||
| RS232接口 | 選購 | |||
| GPIB 接口 | 選購 | |||
| 打印接口 | 選購 | |||
| 驗(yàn)證 | Build-in software driven verification menu to test fault detection circuits | |||
| 報(bào)警音量設(shè)置 | Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume. | |||
| 環(huán)境 | 0-40℃, 20-80%RH | |||
| 尺寸/重量 | 430mm (W)×133mm(H)×300mm(D)/ 12Kg | |||
| 標(biāo)配附件 | ||||
| 電源線(10A) | ×1 | |||
| 保險(xiǎn)絲 | ×2 (Including a spare contained in the fuse holder) | |||
| 高壓輸出線 1.5m | ×1 (1101) | |||
| 接地輸出線 1.8m | ×1 (1102) | |||
| 光盤說明書 | ×1 | |||
| 較驗(yàn)報(bào)告 | ×1 | |||
