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CA 6505 5kV絕緣電阻測試儀
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CA 6505 5kV絕緣電阻測試儀
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CA6505是一款使高壓(5kV)絕緣電阻測量大為簡化的儀器。使用強固防護外殼設計,使其在各種惡劣環境下,也可進行高精度和專家級的絕緣電阻測試。在測量過程中,可切換顯示測試電壓、絕緣電阻以及漏電流;測量結束後,可切換顯示被測物的電容及放電電壓,並可自動計算和顯示DAR、PI值。
產品特點
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固定測試電壓檔位元:500V、1000V、2500V和5000V
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可自行組態設置測試電壓(從40 到 5100V)
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絕緣電阻測量:10kΩ 到10TΩ
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自動計算DAR、PI值
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直接測量和顯示電容和漏電流
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如被測物帶電電壓高於25V時,自動禁止測量
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自動放電及顯示放電電壓
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大型液晶螢幕,雙行顯示時間、電壓及測量結果
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強固防護外殼
產品應用
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測量電纜、變壓器、電動機、發電機等絕緣及繞組絕緣等
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高阻或高吸收測試
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單點快速測試
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吸收比(DAR)及極化指數(PI)測試
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依據測量需求,使用者自選測試電壓進行絕緣電阻測量
AC/DC Voltage Measurement | |
Range( | (1 to 4000) V |
Accuracy | (1 to 99.9) V: ±(1 % R + 5 ct) (100 to 4000) V: ±(1 % R + 3 ct) |
Resolution | (1 to 99.9) V: 0.1 V (100 to 999) V: 1 V (1000 to 4000) V: 2 V |
Frequency Range( | (1 to 2500) V: DC or (15 to 500) Hz (2501 to 4000) V: DC |
Input Impedance | 750 kΩ or 3 MΩ (range dependent) |
Insulation Measurement | |
Test Voltage / Resistance Range | 500 V: 10 kΩ to 2 TΩ 1000 V: 10 kΩ to 4 TΩ 2500 V: 10 kΩ to 10 TΩ 5000 V: 10 kΩ to 10 TΩ |
Measurement Accuracy | 10 kΩ to 399.9 GΩ: ±(5 % R + 3 ct) 400 GΩ 10 TΩ: ±(15 % R + 10 ct) |
Variable Voltage | (40 to 5,100) V |
Auto Discharge | Discharge time < 7 s/µF from Vtest to 25 V @ 5000 V |
Live Circuit Indicator | Test inhibition if terminal voltage > 40 % of test voltage |
General Features | |
Programmable Alarm | Yes |
DAR – PI | Yes |
Ramp Mode | No |
Step Mode | No |
Capacitance Measurement | (0.005 to 49.99) µf |
Open Circuit Voltage | ≤ 1.1 x Vn ±2 V (Vn ±2 % in variable mode) |
Power Supply | Rechargeable NIMH battery pack; external 85-256 V, (50/60) Hz |
Battery Life | ≥ 1500 tests at 5000 V into 5 MΩ with a duty cycle of 5 seconds on and 25 seconds off |
Charging Time | 6 hours approximately (charging allowed during tests) |
Dimensions | (10.63 x 9.84 x 7.09) in (270 x 250 x 180) mm |
Weight | 9.5 lbs (4.3 kg) |
Altitude Operating | 6562 ft (2000 m) |
Operating Temperature | (14 to +131) °F (-10 to +55) °C ≤80 % RH |
Storage Temperature | (-40 to +158) °F (-40 to +70) °C ≤90 % RH |
IP Rating | IP 53 |
Safety Compliance | EN 61010-1, EN 61557, 1000 V CAT III, Pollution Degree 2 |