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EXTECH（华仪）7440

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产品型号EXTECH7440

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厂商性质经销商

所在地东莞市

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东莞诚峻信电子有限公司

经营模式：经销商

商铺产品：104条

所在地区：广东东莞市

联系人：曾林（职员）

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产品简介

可选配内建4组或8组高压矩阵式扫描信道（7420, 7430 & 7440）

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

详细介绍

EXTECH(华仪）7440 四合一安规综合测试仪、销售租赁维修回收

诚峻信电子仪器有限公司 总公司
：曾 /张:

：

淘宝网：yan0214900
E-mial：tosstar118

直线：

http://www.hongxin6666。。ｃｏｍ

示波器 网络分析仪 综合测试仪 频谱分析仪 信号发生器 噪声系数分析仪 音频分析仪 数字万用表 程控电源 功率计 频率计 阻抗分析仪 视频分析 仪 函数信号发生器 LCR电子测试仪 电子负载 万用表校准仪 示波器校准 仪 高压机 数据采集器 接收/发射机 测量接收机 电缆/天线分析仪 调制度分析仪 蓝牙综测仪 GPIB卡等

EXTECH 7410安规综合分析仪绝缘耐压测试仪安规综合测试仪

7410安规综合分析仪特点

交/直流耐压、绝缘阻抗、接地阻抗测试

20 × 2 点矩阵OLED 显示器

可选配内建4组或8组高压矩阵式扫描信道(7420, 7430 & 7440)

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、USB & RS232、Printer Card 作控制

全范围电压输出的稳压率在1%以内

EXTECH 7410安规综合测试仪 Dielectric Analyzer (ACW,DCW,IR)

EXTECH 7410绝缘耐压测试仪技术指标

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