7420 台湾华仪(extech)授权代理商,现货8通道安规综合分析仪 7420

是否提供加工定制	是	品Pai	台湾华仪(EXTECH)
型号	7420	测量范围	5KVAC/30mA
测量精度	±（2% of setting + 5V）	产品用途	检查绝缘耐受工作电压或过电压的能力，进而检验产品设备的绝缘性能是否符合安全标准。

产品特点:· 内建50组程序记忆、每一组8个测试步骤可进行程序记忆步骤的连结测试。· 测试线路阻抗自我归零校整功能，确保测试结果的准确性。· 前面板软件输入校正。· 内建PLC Remote遥控界面。· 键盘锁定功能。· 可外接标准GPIB/RS232/Print Card界面作控制。· 全范围电压输出的稳压率在1%以内。· Extech 7420 8通道耐压绝缘测试仪,咨询:/68551217/65090040产品规格:MODELAC WITHSTAND VOLTAGEOutput RatingOutput Voltage,ACVOutput FrequencyOutput WaveformOutput RegulationSETTINGSHi-Limit AC Current, mALo-Limit AC Current, mARamp Time, secondDwell Time, secondArc DetectionAC Current Offset, mADC WITHSTAND VOLTAGEOutput RatingOutput Voltage, DCVOutput RippleSETTINGSHi-Limit DC Current, µALo-Limit DC Current, µARamp Time, secondDwell Time, secondArc DetectionDC Current Offset, ?ARamp High CurrentCharge - Low Current, µADischarge TimeINSULATION RESISTANCEOutput RatingOutput Voltage, DCVHi-Limit Resistance, MΩLo-Limit Resistance, MΩDelay Time, secondCharge - Low Current, µAGROUND BOND (7440 ONLY)Output RatingOutput AC Current, AOutput AC Voltage, VOutput FrequencySETTINGSHi-Limit Resistance, mΩLo-Limit Resistance, mΩLead Resistance Offset, mΩDwell Time, secondMEASUREMENTAC/DC Voltage, KVDC Voltage, V (IR)AC Current Range, mAAC Current Resolution, mAAC Current Accuracy, mADC Current Range, µAAC Current, A (GB)Resistance, , MΩ(IR)Resistance, , mΩ (GB)GENERALInput Voltage ACPLC Remote ControlMemoryDisplayKey LockCalibrationAlarm Volume SettingRear Panel OutputBuilt-in ScannerExternal ScannerSmart GFIAnalog MeterRS232 InterfaceGPIB InterfacePrinter InterfaceTUV-GS listedCE ComplianceEnvironmentDimension (W × H × D), mmNet WeightSTANDARD ACCESSORIESPower Cord(10A)FusesHipot Test Lead ,1.5m(1101)Return Test Cable(1102)Ground Bond Test Lead 30A, 1.5m (1103)Ground Bond Return Lead 30A, 1.5m (1104)Hipot Output Link Lead, 1.5m (1109)RS232 Link Cable 1.5m (1130)Disk (RS232 test program)

7410	7420	7430	7440
5KVAC / 30mA	5KVAC / 30mA	5KVAC / 40mA	5KVAC / 40mA
	Range	Resolution	Accuracy
0 - 5000	1	±（2% of setting + 5V）
50Hz / 60Hz ± 0.1%, User Selectable
Sine Wave ,THD. < 2% (Resistive Load), Crest Factor = 1.3 - 1.5
± (1% of output + 5V), From no load to full load
0 - 30.00	0 - 30.00	0 - 40.00	0 - 40.00
Resolution : 0.01, Accuracy : ±（2% of setting + 3counts）
Range : 0 - 9.999
Resolution : 0.001, Accuracy : ±（2% of setting + 3counts）
0.1 - 999.9	0.1	±（0.1% + 0.05sec）
0, 0.3 - 999.9 (0=continuous)	0.1
The range is from 1 - 9 (9 is the most sensitive)
0 - 2.000 or Auto Set
6KVDC/9999µA
0 - 6000	1	±（2% of setting + 5V）
< 5% (6KV / 9999 μA at Resistive Load)
0 - 9999	1	±（2% of setting + 3counts）
0 - 999.9	0.1	±（2% of setting + 3counts）
0.1 - 999.9	0.1	± (0.1% of setting + 0.05s)
0, 0.4 - 999.9 (0=continuous)	0.1
The range is from 1 - 9 (9 is the most sensitive)
0 - 200.0 or Auto Set
ON/OFF, User Selectable
0 - 350.0 or Auto Set
≦ 200 msec
1KVDC / 9999MΩ
100 - 1000	1	± (2% of setting + 3V)
0, 1 - 9999 (0=OFF)	1	100 - 499V 1 - 999.9, ± (8% of setting + 2counts) 500 - 1000V 1 - 999.9, ± (2% of setting + 2counts) 1000 - 9999, ± (8% of setting + 2counts)
1 - 9999	1
0, 0.5 - 999.9 (0=continuous)	0.1	±（0.1% + 0.05sec）
0 - 3.500 or Auto Set
30A / 600mΩ, 8V
3.00 - 30.00	0.01	± (2% of setting +3 counts)
3.00 - 8.00	0.01	± (2% of setting +3 counts) at Open circuit
50Hz/60Hz ±100ppm, User Selectable
0 - 150 (3 - 30A)	1	± (2% of setting +2 counts)
0 - 600 (3 - 10A)
0 -200	1	± (2% of setting +2 counts)
0, 0.5 - 999.9 sec (0=continuous)	0.1	± (0.1% of setting + 0.05s)
0 - 6.00	0.01	±(1.5% of reading ) > 500V ±(1.5% of reading + 1 count) < 500V
100 - 1000	1	±（1.5% of reading + 3V）
0 - 3.500	0 - 3.500	0 - 3.500	0 - 3.500
3.00 - 30.00	3.00 - 30.00	3.00 - 40.00	3.00 - 40.00
0.001 / 0.01
± (2% of reading + 3counts)
0 - 350.0	0.1	± (2% of reading + 3counts)
300 - 3500	1
3000 - 9999	10
0 - 35.00	0.01	±（2% of reading+3counts）
1 - 9999 (Auto Range)	0.001 0.01 0.1 1	100 - 499V 1 - 999.9, ± (8% of reading + 2counts) 500 - 1000V 1 - 999.9, ± (2% of reading + 2counts) 1000 - 9999, ± (8% of reading + 2counts)
0 - 600	1	±（2% of reading+2counts）
115V / 230Vac ± 15%, 50Hz / 60Hz ± 5%, max. current for 7410 model, max. current 6.3A for 7420 / 7430 / 7440 model
Input : Test, Reset, Memory1, 2, 3
Output : Pass, Fail, Processing
50 memories, 8 steps/memory
20×2 LCD with back light
To prevent unauthorized alteration of the test Parameters
Build-in software and external calibrated meters
Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume.
YES	YES	YES	YES
-	8 CHANNELS	OPTION	OPTION
YES	YES	YES	YES
YES	YES	YES	YES
-	-	YES	YES
OPTION	OPTION	YES	YES
OPTION	OPTION	OPTION	OPTION
OPTION	OPTION	OPTION	OPTION
-	-	YES	YES
-	-	YES	YES
0-40℃, 20-80%RH
430 × 133 × 300	430 × 133 × 500	430 × 133 × 500
12Kg	18Kg	22Kg
×1
×2 (Including a spare contained in the fuse holder)
×1
×1
-	-	-	×1
-	-	-	×1
-	×8	-	-
-	-	×1	×1
-	-	×1	×1
*product specifications are subject to change without notice.