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MODEL
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7440
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AC WITHSTAND VOLTAGE
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Output Rating
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5KVAC/40mA
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Range
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Resolution
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Accuracy
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Output Voltage,ACV
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0 - 5000
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1
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±(2% of setting + 5V)
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Output Frequency
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50Hz/60Hz ±100ppm, User Selection
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Output Waveform
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Sine Wave ,THD.<2% (Resistive Load), Crest Factor = 1.3 - 1.5
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Output Regulation
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± (1% of output + 5V), From no load to full load
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SETTINGS
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Hi-Limit AC
Current, mA
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0-40.00
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Resolution : 0.01, Accuracy : ±(2% of setting + 3counts)
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Lo-Limit AC
Current, mA
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Range : 0 - 9.999
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Resolution : 0.001, Accuracy : ±(2% of setting + 3counts)
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Ramp Time, second
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0.1 - 999.9
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0.1
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±(0.1% + 0.05sec)
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Dwell Time, second
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0, 0.3 - 999.9
(0=continu)
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0.1
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Arc Detection
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1 - 9 ranges (9 is the most sensitivity)
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AC Current Offset,
mA
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0 - 2.000 or Auto Set
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DC WITHSTAND VOLTAGE
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Output Rating
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6KVDC/9999mA
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Output Voltage, DCV
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0 - 6000
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1
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±(2% of setting + 5V)
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Output Ripple
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<5%(6KV/9999µA at Resistive Load)
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SETTINGS
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Hi-Limit DC Current, µA
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0 - 9999
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1
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±(2% of setting + 3counts)
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Lo-Limit DC Current, µA
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0 - 999.9
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0.1
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±(2% of setting + 3counts)
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Ramp Time, second
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0.1 - 999.9
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0.1
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±(0.1% + 0.05sec)
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Dwell Time, second
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0, 0.4 - 999.9
(0=continu)
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0.1
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Arc Detection
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1 - 9 ranges (9 is the most sensitivity)
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DC Current Offset, mA
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0 - 200.0 or Auto Set
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Ramp High Current
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ON/OFF, User Selection
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Charge – Low ,Current, µA
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0 - 350.0 or Auto Set
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Discharge Time
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< 200 msec
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INSULATION RESISTANCE
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Output Rating
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1KVDC/9999MΩ
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Output Voltage, DCV
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100 - 1000
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1
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±(2% of setting + 3V)
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Hi-Limit Resistance, MΩ
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0, 1 - 9999 (0=OFF)
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1
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±(2% of setting+2counts)
at 500-1000VDC, 1 -1000 MΩ
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±(8% of setting+2counts)
at 500-1000VDC, 1000 -9999 MΩ
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Lo-Limit Resistance, MΩ
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1 - 9999
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1
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±(8% of setting+2counts)
at 100-500VDC, 1 -1000 MΩ
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Delay Time, second
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0, 0.5 - 999.9
(0=continu)
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0.1
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±(0.1% + 0.05sec)
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Charge – Low
Current, µA
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0 - 3.500 or Auto Set
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GROUND BOND
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Output Rating
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30A/600mΩ, 8V
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Output AC Current, A
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3.00 - 30.00
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0.01
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± (2% of setting +3 counts)
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Output AC Voltage, V
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3.00 - 8.00
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0.01
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± (2% of setting +3 counts) at Open circuit
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Output Frequency
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50Hz/60Hz ±100ppm, User Selection
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SETTINGS
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Hi-Limit Resistance, mΩ
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0 – 150
(3 - 30A)
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1
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± (2% of setting +2 counts)
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Lo-Limit Resistance, mΩ
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0 - 600 (3 - 10A)
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Lead Resistance
Offset, mΩ
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0 -200
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1
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± (2% of setting +2 counts)
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Dwell Time, second
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0.5 - 999.9s (0=continu)
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0.1
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±(0.1% + 0.05sec)
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MEASUREMENT
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AC/DC Voltage, KV
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0 - 6.00
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0.01
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±(1.5% of reading + 1count)
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DC Voltage, V (IR)
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100 - 1000
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1
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±(1.5% of reading + 3V)
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AC Current Range,
mA
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0-3.500
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0-3.500
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0-3.500
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0-3.500
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0-3.500
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3.00-30.00
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3.00-20.00
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3.00-30.00
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3.00-40.00
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3.00-40.00
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AC Current, Resolution, mA
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0.001/0.01
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AC Current, Accuracy, mA
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± (2% of reading + 3counts)
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DC Current Range, µA
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0-350.0
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0.1
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± (2% of reading + 3counts)
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300 - 3500
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1
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3000-9999
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10
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AC Current, A (GB)
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0 - 35.00
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0.01
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±(2% of reading+3counts)
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Resistance, , MΩ(IR)
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1 - 9999
(Auto Range)
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0.001
0.01
0.1
1
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±(8% of reading+2counts)
at 100-500VDC,
1--1000 MΩ
±(8% of reading+2counts)at 500-1000VDC,
1000 -9999 MΩ
±(8% of reading+2counts)
at 100-500VDC,
1 -1000 MΩ
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Resistance, mΩ(GB)
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0 - 600
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1
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±(2% of reading+2counts)
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GENERAL
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Input Voltage AC
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115/230Vac±15%, 50/60Hz ± 5%, Fuse 5A Slow for 7410/7412 model, 6.3A Slow for 7420/7430/7440 model
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PLC Remote Control
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Input : Test , Reset , Memory1.2.3
Output : Pass , Fail , Processing
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Memory
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50 memories, 8 steps/memory
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Display
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20×2 LCD with back light
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Key Lock
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To prevent unauthorized alteration of the test Parameters
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Calibration
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Build-in software and external calibrated meters
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Alarm Volume
Setting
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Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume.
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Rear Panel Output
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YES
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External Scanner
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YES
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Smart GFI
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YES
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Analog Meter
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YES
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RS232 Interface
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YES
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TUV-GS listed
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YES
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CE Compliance
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YES
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Environment
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0-40℃, 20-80%RH
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Dimension (W×H×D)
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430×133×500(mm)
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Net Weight
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22Kg
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STANDARD ACCESSORIES
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Power Cord(10A)
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×1
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Fuses
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×2 (Including a spare contained in the fuse holder)
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Hipot Test Lead ,
1.5m(1101)
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×1
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Return Test Cable
(1102)
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×1
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Hipot Return Lead ,
1.8m(1103)
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×1
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Ground Bond Return Lead 30A ,1.5m(1104)
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×1
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RS232 Link Cable
1.5m(1130)
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×1
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