产品详情
  • 产品名称:7400 Series 超高压耐压测试仪

  • 产品型号:7400 Series 超高压耐压测试仪
  • 产品厂商:其它品牌
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简单介绍:
特点 7473 交流输出20KV / 10mA & 7470 10KV/ 20mA 7474 直流输出20KV / 5mA & 7472 12KV/ 10mA 20×2 点矩阵LCD 显示器 内含智能型防高压触电装置Smart GFI(砖利: 169000) 全范围输出稳压率可达1% 内建50组程序记忆;记忆组间可进行连结测试 内建远程控制界面 键盘
详情介绍:
Model   
7470747274737474ALL
SPECIFICATIONS
MODEL7470747274737474
Output Rating10KVAC/20mA12KVDC/10mA20KVAC/10mA 20KVDC/5mA
AC WITHSTAND VOLTAGE (7470&7473)
 RangeResolutionAccuracy
Output Voltage, ACV (for 7473)0 - 2000010±(2% of setting + 20V)
Output Voltage, ACV (for 7470)0 - 1000010±(2% of setting + 10V)
Output Frequency50Hz/60Hz ±100ppm, User Selection
Output WaveformSine 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 - 9.9990.001±(2% of setting + 2counts)
Hi / Lo -Limit AC Current, mA (for 7470)0 - 9.999/10.00 - 20.000.001/0.01±(2% of setting + 2counts)
Ramp Up Time, second0.1 - 999.90.1±(0.1% + 0.05sec)
Ramp Down Time, second0.0 - 999.90.1
Dwell Time0, 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 Test0 - 9999 Times, (0=continuous)
Arc DetectionRange 1 - 7 > 15kV , Range 1 - 9 < 15kV
AC Current Offset, mA0 - 2.000 or Auto Set ( Option )
MEASUREMENT
AC Voltage, KV (for 7473)0 - 20.000.01±(2% of reading + 2counts)
AC Voltage, KV (for 7470)0 - 10.000.01±(2% of reading + 2counts)
AC Current Range, mA0-3.5000.001±(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 - 2000010±(2% of setting + 20V)
Output Voltage, DCV (for 7472)0 - 1200010±(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 - 50000.1/1±(2% of setting + 2counts)
Hi / Lo -Limit DC Current, µA (for 7472)0.0 - 999.9/1000 - 99990.1/1±(2% of setting + 2counts)
Ramp Up Time, second0.4 - 999.90.1±(0.1% + 0.05sec)
Ramp Down Time, second0.0,1.0 - 999.9 0.1
Dwell Time0, 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 Test0 - 9999 Times, (0=continuous)
Arc DetectionRange 1 - 9 (9 is the most sensitivity)
DC Current Offset, µA0.0 - 200.0 or Auto Set (Option )
Ramp High CurrentON/OFF, User Selection
Charge - Low Current, µA0.0 - 350.0 or Auto Set
Discharge Time< 200 msec
Maximum Capacitive Load1.5µF < 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 - 20.000.01±(1.5% of reading + 2count)
DC Voltage, KV (for 7472)0 - 10.000.01±(1.5% of reading + 2count)
DC Current Range, µA0-350.00.1± (2% of reading + 3counts)
300-3500 1
3000 - 5000 (for 7474)
3000-9999 (for 7472)
10
GENERAL
Input Voltage AC115/230VAC ± 15% , 50/60Hz ± 5% Fuse: 6.3A Slow
PLC Remote ControlInput : Test , Reset , Memory1.2.3 ,Interlock
Output : Pass , Fail , Processing
SafetySmart-GFI Function (<1mA)
Memory50 memories
Display20*2 LCD with back light
Key LockTo prevent unauthorized alteration of the test Parameters
CalibrationBuild-in software and external calibrated meters
InterfaceRS232/GPIB /Printer Card (Option)
Alarm Volume Setting10 ranges set by the numeric keys on the front panel
Environment0-40℃, 20-80%RH
Dimension 430mm(W)×133mm(H)×400mm(D)
Net Weight24Kg24Kg22.5Kg 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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