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中國(guó)臺(tái)灣華儀耐壓絕緣測(cè)試儀7450（單交流）簡(jiǎn)單介紹

· 交流耐壓:5KV/100mA
· 絕緣電阻:1000V/9999MΩ
中國(guó)臺(tái)灣華儀耐壓絕緣測(cè)試儀7450（單交流）耐壓絕緣測(cè)試儀的詳細(xì)介紹

產(chǎn)品特點(diǎn):
· 可選配外接介電測(cè)試矩陣式掃描儀(16W+16G or 8W+8G)。
· 內(nèi)建50組程序記憶、每一組8個(gè)測(cè)試步驟可進(jìn)行程序記憶步驟的連結(jié)測(cè)試。
· 測(cè)試線(xiàn)路阻抗自我歸零校整功能，確保測(cè)試結(jié)果的準(zhǔn)確性。
· 前面板軟件輸入校正。
· 全范圍電壓輸出的穩(wěn)壓率在1%以?xún)?nèi)。
· 內(nèi)建PLC Remote可程序遙控界面。
· 鍵盤(pán)鎖定功能。
· 量測(cè)速度快，準(zhǔn)確度高。
· Extech 7452 500VA安規(guī)綜合分析儀,: 、
更多耐壓測(cè)試儀，歡迎您！上海伊測(cè)電子竭誠(chéng)為您服務(wù)。
中國(guó)臺(tái)灣華儀耐壓絕緣測(cè)試儀7450（單交流）產(chǎn)品規(guī)格:

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
Hi-Limit Resistance, MΩ	0, 1 - 9999 (0=OFF)	1	± ( 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)		± (2% of setting +2 counts)
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 )
AC Current Range, mA	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
PLC Remote Control	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

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