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  • 产品名称:ESD-140 直流接地电阻测试仪(40A/8V)

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  • 产品厂商:台湾华仪
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简单介绍:
输出电流:1.00~40.00A,输出电压:8V,接地电阻量程:0~600mΩ(1.00~10.00A),0~200mΩ(10.01~30.00A),0~150mΩ(30.01~40.00A),精度:±(2%ofreading+2counts)
详情介绍:

ESD-140 直流接地电阻测试仪

特点和优势

■ 直流接地电阻测试仪,电流输出可达 Max. 40A / 0- 150mΩ
■ 符合 IEC 61851 - 电动汽车传导充电系统,UL1703 - 平板型太阳能组件**认证标准的测试要求
■ 可与 7100 系列 (7130 / 7132 / 7140 / 7142) 耐压 / 绝缘阻抗测试仪连结,符合标准 19 英吋仪器架
■ 内建 10 组程序记忆,每一组 3 个测试步骤,可于一次设定连续测试
■ 可于测试前进行判定各项测试功能是否正常
■ 测试线路阻抗自我归零校整功能,确保测试结果的准确性
■ 时间与日期的设定可设定校正时间及预警时间提醒使用者
■ 内建 PLC Remote 遥控接口
■ 高频式脉宽调变技术设计
■ 大型 128 x 64 Graphic LCD 显示器
■ **锁定功能

技术参数
MODEL ESD-140
GROUND BOND
Output DC Current 1 - 40A
Output DC Voltage 8V, Maximum Ω
SETTINGS
Max/Min - Limit
Resistance, m Ω
Range 0-600 0-200 0-150
DC Current 10.01-30.00A 10.01-30.00A 30.01-40.00A
Resolution 1mΩ
Accuracy Same as Resistance Measurement Accuracy
Lead Resistance
Offset
Range 0-100mΩ
Resolution 1mΩ
Accuracy ±(2% of setting + 2 counts)
Dwell Time,
seconed
Range 0, 0.5-999.9(=continuous)
Resolution 0.1s
Accuracy ±(0.1% + 0.05s)
MEASUREMENT
DC Current, A Range 1.00-40.00
Resolution 0.01
Accuracy ±(2% of reading + 3 counts)
Max/Min - Limit
Resistance, m Ω
Range 0-600 0-600 0-200 0-150
DC Current 1.00 - 5.99A 6.00 - 10.00A 10.01 - 30.00A 30.01 - 40.00A
Resolution 1mΩ
Accuracy ±(3% of reading + 3 counts) ±(2% of reading + 2 counts)
GENERAL
Input Voltage AC 100 - 240VAC±10% auto-detection, 50/60Hz, 10Amp, slow-blow 250VAC
PLC Remote Control Input : Test, Reset, Interlock, Withstand Processing, Memory 1,2,3, Interlock
Output:- Pass, Fail, Test-in-Process, Start Out and Reset Out
Memory 10 memories, 3 setps / memory
Display 128 x 64 Graphic LCD
Security Key Lock capability to avoid unauthorized access to all test parameters.
Memory Lock capability to avoid unauthorized access to memory locations.
Calibration Built-in software and external calibrated meters
Alarm Volume Setting Ranger: 0-9; 0=OFF, 1 is softest volumne, 9 is loudest volume
Interface(Option) RS-232
Environment 0-40℃, 20-80% RH
Dimensions(W×H×D), mm 215×89×370
Net Weight 5.5kg
*product specifications are subject to change without notice.
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