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EXTECH（華儀）7440

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產(chǎn)品型號EXTECH7440

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所在地東莞市

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東莞誠峻信電子有限公司

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商鋪產(chǎn)品：104條

所在地區(qū)：廣東東莞市

聯(lián)系人：曾林（職員）

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產(chǎn)品簡介

可選配內(nèi)建4組或8組高壓矩陣式掃描信道（7420, 7430 & 7440）

內(nèi)建50組程序記憶、每一組8個測試步驟可進行程序記憶步驟的連結(jié)測試

測試線路阻抗自我歸零校整功能，確保測試結(jié)果的準確性

詳細介紹

EXTECH(華儀）7440 四合一安規(guī)綜合測試儀、銷售租賃維修回收

誠峻信電子儀器有限公司 總公司
：曾 /張:

：

淘寶網(wǎng)：yan0214900
E-mial：tosstar118

直線：

http://www.hongxin6666。。ｃｏｍ

示波器 網(wǎng)絡(luò)分析儀 綜合測試儀 頻譜分析儀 信號發(fā)生器 噪聲系數(shù)分析儀 音頻分析儀 數(shù)字萬用表 程控電源 功率計 頻率計 阻抗分析儀 視頻分析 儀 函數(shù)信號發(fā)生器 LCR電子測試儀 電子負載 萬用表校準儀 示波器校準 儀 高壓機 數(shù)據(jù)采集器 接收/發(fā)射機 測量接收機 電纜/天線分析儀 調(diào)制度分析儀 藍牙綜測儀 GPIB卡等

EXTECH 7410安規(guī)綜合分析儀絕緣耐壓測試儀安規(guī)綜合測試儀

7410安規(guī)綜合分析儀特點

交/直流耐壓、絕緣阻抗、接地阻抗測試

20 × 2 點矩陣OLED 顯示器

可選配內(nèi)建4組或8組高壓矩陣式掃描信道(7420, 7430 & 7440)

內(nèi)建50組程序記憶、每一組8個測試步驟可進行程序記憶步驟的連結(jié)測試

測試線路阻抗自我歸零校整功能，確保測試結(jié)果的準確性

前面板軟件輸入校正

內(nèi)建PLC Remote遙控界面

鍵盤鎖定功能

可外接標準GPIB、USB & RS232、Printer Card 作控制

全范圍電壓輸出的穩(wěn)壓率在1%以內(nèi)

EXTECH 7410安規(guī)綜合測試儀 Dielectric Analyzer (ACW,DCW,IR)

EXTECH 7410絕緣耐壓測試儀技術(shù)指標

MODEL	7410	7420	7430	7440
AC WITHSTAND VOLTAGE
Output Rating	5KVAC / 30mA	5KVAC / 30mA	5KVAC / 40mA	5KVAC / 40mA
	Range	Resolution	Accuracy
Output Voltage,ACV	0 - 5000	1	±（2% of setting + 5V）
Output Frequency	50Hz / 60Hz ± 0.1%, User Selectable
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 - 30.00	0 - 30.00	0 - 40.00	0 - 40.00
Hi-Limit AC Current, mA	Resolution : 0.01, Accuracy : ±（2% of setting + 3counts）
Lo-Limit AC Current, mA	Range : 0 - 9.999
Lo-Limit AC Current, mA	Resolution : 0.001, Accuracy : ±（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	±（0.1% + 0.05sec）
Arc Detection	The range is from 1 - 9 (9 is the most sensitive)
AC Current Offset, mA	0 - 2.000 or Auto Set
DC WITHSTAND VOLTAGE
Output Rating	6KVDC/9999µA
Output Voltage, DCV	0 - 6000	1	±（2% of setting + 5V）
Output Ripple	< 5% (6KV / 9999 μA 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% of setting + 0.05s)
Dwell Time, second	0, 0.4 - 999.9 (0=continuous)	0.1	± (0.1% of setting + 0.05s)
Arc Detection	The range is from 1 - 9 (9 is the most sensitive)
DC Current Offset, ?A	0 - 200.0 or Auto Set
Ramp High Current	ON/OFF, User Selectable
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	100 - 499V 1 - 999.9, ± (8% of setting + 2counts) 500 - 1000V 1 - 999.9, ± (2% of setting + 2counts) 1000 - 9999, ± (8% of setting + 2counts)
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, µA	0 - 3.500 or Auto Set
GROUND BOND (7440 ONLY)
Output Rating	30A / 600mΩ, 8V
Output AC Current, A	3.00 - 30.00	0.01	± (2% of setting +3 counts)
Output AC Voltage, V	3.00 - 8.00	0.01	± (2% of setting +3 counts) at Open circuit
Output Frequency	50Hz/60Hz ±100ppm, User Selectable
SETTINGS
Hi-Limit Resistance, mΩ	0 - 150 (3 - 30A)	1	± (2% of setting +2 counts)
Lo-Limit Resistance, mΩ	0 - 600 (3 - 10A)	1	± (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% of setting + 0.05s)
MEASUREMENT
AC/DC Voltage, KV	0 - 6.00	0.01	±(1.5% of reading ) > 500V ±(1.5% of reading + 1 count) < 500V
DC Voltage, V (IR)	100 - 1000	1	±（1.5% of reading + 3V）
AC Current Range, mA	0 - 3.500	0 - 3.500	0 - 3.500	0 - 3.500
AC Current Range, mA	3.00 - 30.00	3.00 - 30.00	3.00 - 40.00	3.00 - 40.00
AC Current Resolution, mA	0.001 / 0.01
AC Current Accuracy, mA	± (2% of reading + 3counts)
DC Current Range, µA	0 - 350.0	0.1	± (2% of reading + 3counts)
	300 - 3500	1
	3000 - 9999	10
AC Current, A (GB)	0 - 35.00	0.01	±（2% of reading+3counts）
Resistance, , MΩ(IR)	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)
Resistance, , mΩ (GB)	0 - 600	1	±（2% of reading+2counts）
GENERAL
Input Voltage AC	115V / 230Vac ± 15%, 50Hz / 60Hz ± 5%, max. current 5A for 7410 model, max. current 6.3A for 7420 / 7430 / 7440 model
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	YES
Built-in Scanner	-	8 CHANNELS	OPTION	OPTION
External Scanner	YES	YES	YES	YES
Smart GFI	YES	YES	YES	YES
Analog Meter	-	-	YES	YES
RS232 Interface	OPTION	OPTION	YES	YES
GPIB Interface	OPTION	OPTION	OPTION	OPTION
Printer Interface	OPTION	OPTION	OPTION	OPTION
TUV-GS listed	-	-	YES	YES
CE Compliance	-	-	YES	YES
Environment	0-40℃, 20-80%RH
Dimension (W × H × D), mm	430 × 133 × 300	430 × 133 × 500	430 × 133 × 500
Net Weight	12Kg	18Kg	22Kg
STANDARD ACCESSORIES
Power Cord(10A)	×1
Fuses	×2 (Including a spare contained in the fuse holder)
Hipot Test Lead ,1.5m(1101)	×1
Return Test Cable(1102)	×1
Ground Bond Test Lead 30A, 1.5m (1103)	-	-	-	×1
Ground Bond Return Lead 30A, 1.5m (1104)	-	-	-	×1
Hipot Output Link Lead, 1.5m (1109)	-	×8	-	-
RS232 Link Cable 1.5m (1130)	-	-	×1	×1
Disk (RS232 test program)	-	-	×1	×1