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3.1 功能及規格
MODEL 7410 7420 7430 7440
AC WITHSTAND VOLTAGE
Output Rating 5KVAC / 30mA 5KVAC / 30mA 5KVAC / 40mA 5KVAC / 40mA
Range Resolution Accuracy
Output Voltage,ACV 0 - 5000 1 ± (2% of setting + 5V)
Output Frequency 50Hz / 60Hz ± 0.1%, User Selectable
Output Waveform Sine Wave ,THD. < 2% (Resistive Load), Crest Factor = 1.3 - 1.5
Output Regulation ± (1% of output + 5V), From no load to full load
SETTINGS
Hi - Limit AC Current, mA 0 - 30.00 0 - 30.00 0 - 40.00 0 - 40.00
Resolution : 0.01, Accuracy : ± (2% of setting + 3counts)
Lo - Limit AC Current, mA
Range : 0 - 9.999
Resolution : 0.001, Accuracy : ± (2% of setting + 3counts)
Ramp Time, second 0.1 - 999.9 0.1
± (0.1% of setting + 0.05s) Dwell Time, second 0, 0.3 - 999.9
(0 = continuous) 0.1
Arc Detection The range is from 1 - 9 (9 is the most sensitive)
AC Current Offset, mA 0 - 2.000 or Auto Set
DC WITHSTAND VOLTAGE
Output Rating 6KVDC / 9999 μA
Output Voltage, DCV 0 - 6000 1 ± (2% of setting + 5V)
Output Ripple < 5% (6KV / 9999 μA at Resistive Load)
SETTINGS
Hi - Limit DC Current, μA 0 - 9999 1 ± (2% of setting + 3 counts)
Lo - Limit DC Current, μA 0 - 999.9 0.1 ± (2% of setting + 3 counts)
Ramp Time second 0.1 - 999.9 0.1
± (0.1% of setting + 0.05s) Dwell Time, second 0, 0.4 - 999.9
(0 = continuous) 0.1
Arc Detection The range is from 1 - 9 (9 is the most sensitive)
DC Current Offset, μA 0 - 200.0 or Auto Set
Ramp High, Current ON / OFF, User Selectable
Charge - Low Current, μA 0 - 350.0 or Auto Set
Discharge Time ≤ 200 msec
INSULATION RESISTANCE
Output Rating 1KVDC / 9999MΩ
Output Voltage, DCV 100 - 1000 1 ± (2% of setting + 3V)
Hi - Limit Resistance, MΩ 0, 1 - 9999 (0 = OFF) 1 100 - 499V
1 - 999.9, ± (8% of setting + 2counts)
500 - 1000V
1 - 999.9, ± (2% of setting + 2counts)
Lo - Limit Resistance, MΩ 1 - 9999 1 1000 - 9999, ± (8% of setting + 2counts)
