| 
						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
					 |