台湾华仪 EXTECH 耐压绝缘测试仪 7140

台湾华仪EXECH，7140精密耐压/绝缘测试仪简介：
精密耐压/绝缘测试仪，耐压AC 5KV，20mA，绝缘1KV，9999MΩ，键盘锁定、安全锁定功能。
产品特点
三种测试功能可供选择：ACW, DCW, IR 大型128×64 Graphic LCD 显示器 单机可与7315接地阻抗测试器连结符合标准19英吋仪器架 可同时进行100台的联机测试 内建10组程序记忆、每一组3个测试步骤可进行程序记忆步骤的连结测试 专利快速放电功能，可于0.2秒将被测物上的电能放完，确保人员安全 专利防高压触电功能，当人体误触时可立即中断输出 开机自我检测功能的测试，可于测试前进行判定各项测试功能是否正常 前面板软件输入校正 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遥控界面 键盘锁定功能 安全锁定功能 体积小、重量轻 技术参数

SPECIFICATIONS
MODEL
7130
7132
7140
7142
AC WITHSTAND VOLTAGE
Output Rating
5KVAC/20mA
Range
Resolution
Accuracy
Output Voltage, KVAC
0-5.00
0.01
±（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
Max-Limit AC Current, mA
0 - 20.00
0.01
±（2% of setting + 2counts）
Min-Limit AC Current, mA
0 - 9.999
0.001
±（2% of setting + 2counts）
Ramp Up Time, second
0.1 - 999.9
0.1
±（0.1% + 0.05sec）
Ramp Down Time, second
0 - 999.9
0.1
Dwell Time, second
0, 0.3 - 999.9
(0=continuous)
0.1
Arc Detection
0, 1 - 9 ranges (0=OFF, 9 is the most sensitivity)
DC WITHSTAND VOLTAGE (7140,7142 ONLY)
Output Rating
6KVDC/7500µA
Output Voltage, KVDC
0 - 6.00
0.01
±（2% of setting + 5V）
Output Ripple
<5%（6KV/7500µA at Resistive Load）
SETTINGS
Max-Limit DC Current, µA
0 - 7500
1
±（2% of setting + 2counts）
Min-Limit DC Current, µA
0 - 999.9
0.1
±（2% of setting + 2counts）
Ramp Up Time, second
0.1 - 999.9
0.1
±（0.1% + 0.05sec）
Ramp Down Time, second
0, 1.0 - 999.9
0.1
Dwell Time, second
0, 0.4 - 999.9
(0=continuous)
0.1
Arc Detection
0, 1 - 9 ranges (0=OFF, 9 is the most sensitivity)
Discharge Time
< 200 msec
INSULATION RESISTANCE (7132,7142 ONLY)
Output Rating
1KVDC/9999MΩ
Output Voltage, DCV
30 - 1000
10
±（2% of setting + 5V）
SETTINGS
Max-Limit Resistance, MΩ
0, 1 - 9999 (0=OFF)
1
±（2% of setting+2counts）at 500-1000VDC,
1 -1000 MΩ
Min-Limit Resistance, MΩ
1 - 9999
1
±（5% of setting+2counts）at 500-1000VDC,
1000 -9999 MΩ
±（8% of setting+2counts）at 30-500VDC,
1 -1000 MΩ
Ramp Up Time, second
0.1 - 999.9
0.1
±（0.1% + 0.05sec）
Ramp Down Time, second
0, 1.0 - 999.9
0.1
Delay Time, second
0, 0.5 - 999.9
(0=continuous)
0.1
MEASUREMENT
AC/DC Voltage, KV
0 - 6.00
0.01
±（1.5% of reading + 1count）
DC Voltage, V (IR only)
30 - 1000
1
±（1.5% of reading + 5V）
AC Current, mA
0 - 3.500
0.001
±（2% of reading + 2counts）
3.00 - 20.00
0.01
DC Current, µA
0 - 350.0
0.1
±（2% of reading + 2counts）
DC Current, mA
0.300 - 3.500
0.001
3.00 - 7.50
0.01
Resistance, , MΩ
1 - 9999
(AutoRange)
0.001
0.01
0.1
1
±（2% of setting+2counts）at 500-1000VDC,
1 -1000 MΩ
±（5% of setting+2counts）at 500-1000VDC,
1000 -9999 MΩ
±（8% of setting+2counts）at 30-500VDC,
1 -1000 MΩ
GENERAL
Input Voltage AC
115/230Vac±15%, 50/60Hz ± 5%, Fuse 3.15A
PLC Remote Control
Input : Test , Reset , Memory1.2.3 , Interlock
Output : Pass , Fail , Processing , Reset-Out
Interface(Option)
RS485 Interface
Memory
10 memories, 3 steps/memory
Graphic Display
128×64 Graphic LCD
Safety
Built-in Smart GFI circuit,GFI trip current 450¿A max, HV shut down speed: <1mS
Key Lock
To prevent unauthorized alteration of the test Parameters
Calibration
Build-in software and external calibrated meters
Verification
Build-in software driven verification menu to test fault detection circuits
Alarm Volume Setting
Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume.
Environment
0-40℃, 20-80%RH
Dimension/Net Weight
215mm(W)×89mm(H)×370mm(D)/ 10Kg
STANDARD ACCESSORIES
Power Cord(10A)
×1
Fuses
×2 (Including a spare contained in the fuse holder)
Interlock Disable Key(1505)
×1
Hipot Test Lead ,1.5m(1101)
×1
Hipot Return Lead ,1.8m(1102)
×1
*product specifications are subject to change without notice.