MODEL

7440

AC WITHSTAND VOLTAGE

Output Rating

5KVAC/40mA

Range

Resolution

Accuracy

Output Voltage,ACV

0 - 5000

1

±(2% of setting + 5V)

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 + 5V), From no load to full load

SETTINGS

Hi-Limit AC
Current, mA

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% + 0.05sec)

Dwell Time, second

0, 0.3 - 999.9
(0=continu)

0.1

Arc Detection

1 - 9 ranges (9 is the most sensitivity)　

AC Current Offset,
mA

0 - 2.000 or Auto Set

DC WITHSTAND VOLTAGE

Output Rating

6KVDC/9999mA

Output Voltage, DCV

0 - 6000

1

±(2% of setting + 5V)

Output Ripple

<5%(6KV/9999µA at Resistive Load)

SETTINGS

Hi-Limit DC Current, µA

0 - 9999

1

±(2% of setting + 3counts)

Lo-Limit DC Current, µA

0 - 999.9

0.1

±(2% of setting + 3counts)

Ramp Time, second

0.1 - 999.9

0.1

±(0.1% + 0.05sec)

Dwell Time, second

0, 0.4 - 999.9
(0=continu)

0.1

Arc Detection

1 - 9 ranges (9 is the most sensitivity)　

DC Current Offset, mA

0 - 200.0 or Auto Set

Ramp High Current

ON/OFF, User Selection

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

±(2% of setting+2counts)
at 500-1000VDC, 1 -1000 MΩ

±(8% of setting+2counts)
at 500-1000VDC, 1000 -9999 MΩ

Lo-Limit Resistance, MΩ

1 - 9999

1

±(8% of setting+2counts)
at 100-500VDC, 1 -1000 MΩ

Delay Time, second

0, 0.5 - 999.9
(0=continu)

0.1

±(0.1% + 0.05sec)

Charge – Low
Current, µA

0 - 3.500 or Auto Set

GROUND BOND

Output Rating

30A/600mΩ, 8V

Output AC Current, A

3.00 - 30.00

0.01

± (2% of setting +3 counts)

Output AC Voltage, V

3.00 - 8.00

0.01

± (2% of setting +3 counts) at Open circuit

Output Frequency

50Hz/60Hz ±100ppm, User Selection

SETTINGS

Hi-Limit Resistance, mΩ

0 – 150
(3 - 30A)

1

± (2% of setting +2 counts)

Lo-Limit Resistance, mΩ

0 - 600 (3 - 10A)

Lead Resistance
Offset, mΩ

0 -200

1

± (2% of setting +2 counts)

Dwell Time, second

0.5 - 999.9s (0=continu)

0.1

±(0.1% + 0.05sec)

MEASUREMENT

AC/DC Voltage, KV

0 - 6.00

0.01

±(1.5% of reading + 1count)

DC Voltage, V (IR)

100 - 1000

1

±(1.5% of reading + 3V)

AC Current Range,
mA

0-3.500

0-3.500

0-3.500

0-3.500

0-3.500

3.00-30.00

3.00-20.00

3.00-30.00

3.00-40.00

3.00-40.00

AC Current, Resolution, mA

0.001/0.01

AC Current, Accuracy, mA

± (2% of reading + 3counts)

DC Current Range, µA

0-350.0

0.1

± (2% of reading + 3counts)

300 - 3500

1

3000-9999

10

AC Current, A (GB)

0 - 35.00

0.01

±(2% of reading+3counts)

Resistance, , MΩ(IR)

1 - 9999

(Auto Range)

0.001

0.01

0.1

1

±(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

Resistance, mΩ(GB)

0 - 600

1

±(2% of reading+2counts)

GENERAL

Input Voltage AC

115/230Vac±15%, 50/60Hz ± 5%, Fuse 5A Slow for 7410/7412 model, 6.3A Slow for 7420/7430/7440 model

PLC Remote Control

Input : Test , Reset , Memory1.2.3

Output : Pass , Fail , Processing

Memory

50 memories, 8 steps/memory

Display

20×2 LCD with back light

Key Lock

To prevent unauthorized alteration of the test Parameters

Calibration

Build-in software and external calibrated meters

Alarm Volume
Setting

Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume.

Rear Panel Output

YES

External Scanner

YES

Smart GFI

YES

Analog Meter

YES

RS232 Interface

YES

TUV-GS listed

YES

CE Compliance

YES

Environment

0-40℃, 20-80%RH

Dimension (W×H×D)

430×133×500(mm)

Net Weight

22Kg

STANDARD ACCESSORIES

Power Cord(10A)

×1

Fuses

×2 (Including a spare contained in the fuse holder)

Hipot Test Lead ,
1.5m(1101)

×1

Return Test Cable
(1102)

×1

Hipot Return Lead ,
1.8m(1103)

×1

Ground Bond Return Lead 30A ,1.5m(1104)

×1

RS232 Link Cable
1.5m(1130)

×1