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
|
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=continuous)
|
0.1
|
± ( 0.1% + 0.05sec )
|
Charge - Low Current,
µA
|
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 Current Range,
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
(Auto Range)
|
—
|
± ( 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
|