耐压机/安规测试仪 台式
编号：457537 浏览：148次
- 供应商
- 吴江市松陵镇恒通机电仪表商行 商铺
- 认证
- 报价
- 人民币￥38000.00元每台
- 类型
- 台式
- 品牌
- 华仪
- 型号
- 7440
- 所在地
- 中国 江苏 苏州市 吴中区石湖东路159号
- 联系电话
- 886 0512 61554005
- 让卖家联系我
产品详细介绍
| 类型 | 台式 | 品牌 | 华仪 |
| 型号 | 7440 | 测量范围 | 0-5KV |
| 测量精度 | 2% | 电源电压 | 220（V） |
| 尺寸 | 430X133X500（mm） | 用途 | 安规测试 |
特點：
·交流輸出容量可達500va/100ma
·短路電流 > 200ma
·交/直流耐壓、絕緣阻抗、接地阻抗測試
·20×2 點矩陣 lcd 顯示器
·可選配外接介電測試矩陣式掃描儀(16w+16g or 8w+8g)
·内建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，确保測試結果的準确性
·前面闆軟件輸入校正
·全範圍電壓輸出的穩壓率在1%以内
·内建plc remote可程序遙控界面
·鍵盤鎖定功能
·量測速度快，準确度高
| specifications | ||||
| model | 7410 | 7420 | 7430 | 7440 |
| ac withstand voltage | ||||
| output rating | 5kvac/30ma | 5kvac/30ma | 5kvac/40ma | 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 current, ma | 0-30.00 | 0-30.00 | 0-40.00 | 0-40.00 |
| resolution : 0.01, accuracy : ±（2% of setting + 3counts） | ||||
| lo-limit ac current, ma | 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 | ||
| (0=continuous) | ||||
| arc detection | 1 - 9 ranges (9 is the most sensitivity) | |||
| ac current offset, ma | 0 - 2.000 or auto set | |||
| dc withstand voltage | ||||
| output rating | 6kvdc/9999µa | |||
| 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 | ||
| (0=continuous) | ||||
| arc detection | 1 - 9 ranges (9 is the most sensitivity) | |||
| dc current offset, ?a | 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）at 500-1000vdc, 1 -999.9 mω | |
| ±（8% of setting+2counts）at 500-1000vdc, 1000 -9999 mω | ||||
| lo-limit resistance, mω | 1 - 9999 | 1 | ±（8% of setting+2counts）at 100-499vdc, 1 -999.9 mω | |
| delay time, second | 0, 0.5 - 999.9 | 0.1 | ±（0.1% + 0.05sec） | |
| (0=continuous) | ||||
| charge - low current, µa | 0 - 3.500 or auto set | |||
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