SPECIFICATIONS

MODEL

7450

7451

7452

AC WITHSTAND VOLTAGE

Output Rating

5KVAC/100mA Constant 500VA

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 - 99.99

0.01

±（2% of setting + 3counts）

Lo-Limit AC Current, mA

0 - 9.999

0.001

±（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=continuous)

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 (7451,7452 ONLY)

Output Rating

6KVDC/9999μA

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=continuous)

0.1

Arc Detection

1 - 9 ranges (9 is the most sensitivity)

DC Current Offset, μA

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

Lo-Limit Resistance, MΩ

1 - 9999

1

Delay Time, second

0, 0.5 - 999.9
(0=continuous)

0.1

±（0.1% + 0.05sec）

Charge - Low Current, ?A

0 - 3.500 or Auto Set

GROUND BOND (7452 ONLY)

Output Rating

30A/600mΩ, 8V

Output AC Current, A

3.00 - 30.00

0.01

± (2% of setting +2 counts)

Output AC Voltage, V

3.00 - 8.00

0.01

± (2% of setting +3 counts)

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, 0.5 - 999.9 sec (0 = continuous)

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 + 3count）

AC CurrentRange, mA

0-3.500

0.001

±（2% of reading + 3counts）

3.00-99.99

0.01

±（2% of reading + 6counts）

DC Current Range, μA

0-350.0

0.1

± (2% of reading + 3counts)

300 - 3500

1

± (2% of reading + 2counts)

3000-9999

10

± (2% of reading + 6counts)

AC Current, A (GB)

0 - 35.00

0.01

±（2% of reading+2counts）

Resistance, , MΩ(IR)

1 - 9999
(AutoRange)

—

±（2% of reading+2counts）at 500-1000VDC, 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

100/115/200/230Vac±15%, 50/60Hz ± 5%, Fuse 15A

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

YES

YES

Built-in Scanner

-

-

-

External Scanner

-

YES

YES

Smart GFI

YES

YES

YES

Analog Meter

YES

YES

YES

RS232 Interface

-

Option

Option

GPIB Interface

-

YES

YES

Printer Interface

-

Option

Option

TUV-GS listed

YES

-

YES

CE Compliance

YES

-

YES

Environment

0-40℃, 20-80%RH

Dimension (W×H×D)

430×133×400 (mm)

430×133×400 (mm)

430×133×500 (mm)

Net Weight

28Kg

28Kg

32Kg

STANDARD ACCESSORIES

Power Cord(15A)

×1

Fuses

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

Hipot Test Lead ,1.5m(1101)

×1

×1

×1

Hipot Return Lead ,1.8m(1102)

×1

×1

-

Ground Bond Test Lead 30A
,1.5m(1103)

-

-

×1

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

-

-

×1

*product specifications are subject to change without notice.