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華儀7470系列 7472 直流耐壓測試儀,12KV
型號:華儀7470系列 7472 直流耐壓測試儀,12KV品牌:華儀可編程直流電源:華儀7470系列 7472 直流耐壓測試儀,12KV
  • 產(chǎn)品詳情

7470系列之7472 耐壓測試儀 產(chǎn)品介紹

交流或直流輸出高達20KV,具有多種專利功能及安全特性,內(nèi)建50組程序記憶,記憶組間可進行鏈接測試,適用于電纜、電線、馬達、高壓泵浦、高壓絕緣材料及高壓組件等測試。

7472 耐壓測試儀 產(chǎn)品特點

直流耐壓測試具有專利
Discharge 直流高壓快速放電裝置,避免被測物上殘余電壓,造成人員觸電危險
專利 Smart GFI 智慧防高壓觸電線路 (169000),隨時偵測回路,杜絕觸電傷害,保障人員安全
專利 Ramp High 緩升上限功能 (100859) ,縮短緩升時間,節(jié)省測試時間,提高測試效率
專利 Charge Low 充電下限功能 (106128) ,可偵測回路是否斷線,提高測試可靠度
鍵盤鎖定 (Key Lock) 功能,保護記憶組數(shù)據(jù),避免誤觸按鍵所造成的危害
提供GPIB 或 USB & RS232 接口,可執(zhí)行自動化測試,提升測試效率

臺灣華儀 7470 20KVA耐壓測試儀 技術(shù)規(guī)格

SPECIFICATIONS
MODEL 7470 7472 7473 7474
Output Rating 10KVAC/20mA 12KVDC/10mA 20KVAC/10mA 20KVDC/5mA
AC WITHSTAND VOLTAGE (7470&7473)

Range Resolution Accuracy
Output Voltage, ACV (for 7473) 0 - 20000 10 ±(2% of setting + 20V)
Output Voltage, ACV (for 7470) 0 - 10000 10 ±(2% of setting + 10V)
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 + 10V), From no load to full load
SETTINGS
Hi / Lo -Limit AC Current, mA (for 7473) 0 - 9.999 0.001 ±(2% of setting + 2counts)
Hi / Lo -Limit AC Current, mA (for 7470) 0 - 9.999/10.00 - 20.00 0.001/0.01 ±(2% of setting + 2counts)
Ramp Up Time, second 0.3 - 999.9 0.1 ±(0.1% + 0.05sec)
Ramp Down Time, second 0.0 - 999.9 0.1
Dwell Time 0, 0.3 - 999.9 sec (0=continuous) 0.1
0, 0.1 - 999.9 min (0=continuous) 0.1
0, 0.1 - 999.9 hr (0=continuous) 0.1
Cycle Test 0 - 9999 Times, (0=continuous)
Arc Detection Range 1 - 7 > 15kV , Range 1 - 9 < 15kV
AC Current Offset, mA 0 - 2.000 or Auto Set ( Option )
MEASUREMENT
AC Voltage, KV (for 7473) 0 - 20.00 0.01 ±(2% of reading + 2counts)
AC Voltage, KV (for 7470) 0 - 10.00 0.01 ±(2% of reading + 2counts)
AC Current Range, mA 0-3.500 0.001 ±(2% of reading + 3counts)
3.00-10.00 (for 7473) 0.01
3.00-20.00 (for 7470) 0.01
DC WITHSTAND VOLTAGE (7472&7474)
Output Voltage, DCV (for 7474) 0 - 20000 10 ±(2% of setting + 20V)
Output Voltage, DCV (for 7472) 0 - 12000 10 ±(2% of setting + 10V)
Output Ripple <5%(在20KV/5000μA for 7474, 12KV/9999μA at Resistive Load for 7472)
SETTINGS
Hi / Lo -Limit DC Current, μA (for 7474) 0.0 - 999.9/1000 - 5000 0.1/1 ±(2% of setting + 2counts)
Hi / Lo -Limit DC Current, μA (for 7472) 0.0 - 999.9/1000 - 9999 0.1/1 ±(2% of setting + 2counts)
Ramp Up Time, second 0.4 - 999.9 0.1 ±(0.1% + 0.05sec)
Ramp Down Time, second 0.0,1.0 - 999.9 0.1
Dwell Time 0, 0.4 - 999.9 sec (0=continuous) 0.1
0, 0.1 - 999.9 min (0=continuous) 0.1
0, 0.1 - 999.9 hr (0=continuous) 0.1
Cycle Test 0 - 9999 Times, (0=continuous)
Arc Detection Range 1 - 9 (9 is the most sensitivity)
DC Current Offset, μA 0.0 - 200.0 or Auto Set (Option )
Ramp High Current ON/OFF, User Selection
Charge - Low Current, μA 0.0 - 350.0 or Auto Set
Discharge Time < 200 msec
Maximum Capacitive Load 1.5μF < 2KV 0.15μF < 8KV 0.12μF < 14KV 0.08μF < 20KV
0.28μF < 4KV 0.15μF < 10KV 0.1μF < 16KV
0.18μF < 6KV 0.12μF < 12KV 0.08μF < 18KV
MEASUREMENT
DC Voltage, KV (for 7474) 0 - 20.00 0.01 ±(1.5% of reading + 2count)
DC Voltage, KV (for 7472) 0 - 10.00 0.01 ±(1.5% of reading + 2count)
DC Current Range, μA 0-350.0 0.1 ± (2% of reading + 3counts)
300-3500 1
3000 - 5000 (for 7474)
3000-9999 (for 7472)
10
GENERAL
Input Voltage AC 115/230VAC ± 15% , 50/60Hz ± 5% Fuse: 6.3A Slow
PLC Remote Control Input : Test , Reset , Memory1.2.3 ,Interlock
Output : Pass , Fail , Processing
Safety Smart-GFI Function (<1mA)
Memory 50 memories
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
Interface RS232/GPIB /Printer Card (Option)
Alarm Volume Setting 10 ranges set by the numeric keys on the front panel
Environment 0-40℃, 20-80%RH
Dimension 430mm(W)×133mm(H)×400mm(D)
Net Weight 24Kg 24Kg 22.5Kg 23Kg
STANDARD ACCESSORIES
Power Cord (10A) ×1
Fuses ×2 (Including a spare contained in the fuse holder)
Interlock Disable Key (1505) ×1
Hipot Test Lead ,1.5m (1142) - - ×1 ×1
Hipot Test Lead ,1.5m (1143) ×1 ×1 - -
Hipot Return Lead ,1.8m (1144) ×1 ×1 ×1 ×1
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