7400 Series High Withstand Voltage Tester

MODELOutput RatingAC WITHSTAND VOLTAGE (7470&7473) Output Voltage, ACV (for 7473)Output Voltage, ACV (for 7470)Output FrequencyOutput WaveformOutput RegulationSETTINGSHi / Lo -Limit AC Current, mA (for 7473)Hi / Lo -Limit AC Current, mA (for 7470)Ramp Up Time, secondRamp Down Time, secondDwell TimeCycle TestArc DetectionAC Current Offset, mAMEASUREMENTAC Voltage, KV (for 7473)AC Voltage, KV (for 7470)AC Current Range, mADC WITHSTAND VOLTAGE (7472&7474)Output Voltage, DCV (for 7474)Output Voltage, DCV (for 7472)Output RippleSETTINGSHi / Lo -Limit DC Current, µA (for 7474)Hi / Lo -Limit DC Current, µA (for 7472)Ramp Up Time, secondRamp Down Time, secondDwell TimeCycle TestArc DetectionDC Current Offset, µARamp High CurrentCharge - Low Current, µADischarge TimeMaximum Capacitive LoadMEASUREMENTDC Voltage, KV (for 7474)0 - 20.000.01±（1.5% of reading + 2count）DC Voltage, KV (for 7472)DC Current Range, µAGENERALInput Voltage ACPLC Remote ControlSafetyMemoryDisplayKey LockCalibrationInterfaceAlarm Volume SettingEnvironmentDimensionNet WeightSTANDARD ESSORIESPower Cord (10A)FusesInterlock Disable Key (1505)Hipot Test Lead ,1.5m (1142)Hipot Test Lead ,1.5m (1143)Hipot Return Lead ,1.8m (1144)

7470	7472	7473	7474
10KVAC/20mA	12KVDC/10mA	20KVAC/10mA	20KVDC/5mA
Range	Resolution		uracy
0 - 20000	10		±（2% of setting + 20V）
0 - 10000	10		±（2% of setting + 10V）
50Hz/60Hz ±100ppm, User Selection
Sine Wave ,THD.<2% (Resistive Load), Crest Factor = 1.3 - 1.5
± (1% of output + 10V), From no load to full load
0 - 9.999	0.001		±（2% of setting + 2counts）
0 - 9.999/10.00 - 20.00	0.001/0.01		±（2% of setting + 2counts）
0.3 - 999.9	0.1		±（0.1% + 0.05sec）
0.0 - 999.9	0.1
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
0 - 9999 Times, (0=continuous)
Range 1 - 7 > 15kV , Range 1 - 9 &lt; 15kV
0 - 2.000 or Auto Set ( Option )
0 - 20.00	0.01		±（2% of reading + 2counts）
0 - 10.00	0.01		±（2% of reading + 2counts）
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
0 - 20000	10		±（2% of setting + 20V）
0 - 12000	10		±（2% of setting + 10V）
&lt; 5%（在20KV/5000µA for 7474, 12KV/9999µA at Resistive Load for 7472）
0.0 - 999.9/1000 - 5000	0.1/1		±（2% of setting + 2counts）
0.0 - 999.9/1000 - 9999	0.1/1		±（2% of setting + 2counts）
0.4 - 999.9	0.1		±（0.1% + 0.05sec）
0.0,1.0 - 999.9	0.1
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
0 - 9999 Times, (0=continuous)
Range 1 - 9 (9 is the most sensitivity)
0.0 - 200.0 or Auto Set (Option )
ON/OFF, User Selection
0.0 - 350.0 or Auto Set
&lt; 200 msec
1.5µF &lt; 2KV 0.15µF &lt; 8KV 0.12µF &lt; 14KV 0.08µF &lt; 20KV
0.28µF &lt; 4KV 0.15µF &lt; 10KV 0.1µF &lt; 16KV
0.18µF &lt; 6KV 0.12µF &lt; 12KV 0.08µF &lt; 18KV
0 - 10.00	0.01		±（1.5% of reading + 2count）
0-350.0	0.1		± (2% of reading + 3counts)
300-3500	1
3000 - 5000 (for 7474) 3000-9999 (for 7472)	10
115/230VAC ± 15% , 50/60Hz ± 5% Fuse: 6.3A Slow
Input : Test , Reset , Memory1.2.3 ,Interlock
Output : Pass , Fail , Processing
Smart-GFI Function (&lt;1mA)
50 memories
20*2 LCD with back light
To prevent unauthorized alteration of the test Parameters
Build-in software and external calibrated meters
RS232/GPIB /Printer Card (Option)
10 ranges set by the numeric keys on the front panel
0-40℃, 20-80%RH
430mm(W)×133mm(H)×400mm(D)
24Kg	24Kg	22.5Kg	23Kg
×1
×2 (Including a spare contained in the fuse holder)
×1
-	-	×1	×1
×1	×1	-	-
×1	×1	×1	×1