台湾华仪EXTECH,7470超高压耐压测试仪简介:
直流耐压测试仪,12KV,10mA,键盘锁定功能。
产品特点
技术参数
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
±(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 (for7470)
0 - 9.999/10.00 - 20.00
0.001/0.01
Ramp Up Time, second
0.1 - 999.9
0.1
±(0.1% + 0.05sec)
Ramp Down Time, second
0.0 - 999.9
Dwell Time
0, 0.3 - 999.9 sec (0=continuous)
0, 0.1 - 999.9 min (0=continuous)
0, 0.1 - 999.9 hr (0=continuous)
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 )
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