耐压/绝缘测试仪 7122
产品简介
特点: 四种测试顺序可供选择:W, I, W-I, I-W 可与7305接地阻抗测试器连结使用 内建5组程序内存 缓升及测试时间可达999.9秒 键盘锁定功能 内建PLC Remote可程序遥控界面 前面板软件输入校正 操作简单 体积小、重量轻
产品详细信息
SPECIFICATIONS | ||||
MODEL | 7110 | 7112 | 7120 | 7122 |
AC WITHSTAND VOLTAGE | ||||
Output Rating |
5KVAC/12mA
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Range
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Resolution
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Accuracy
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Output Voltage, KVAC |
0-5.00
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0.01
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±(2% of setting + 5V)
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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 | ||||
Hi-Limit AC Current, mA |
0.10 - 12.00
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0.01
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±(2% of setting + 2counts)
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Lo-Limit AC Current, mA |
0.00 - 12.00
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0.01
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±(2% of setting + 2counts)
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Ramp Time, second |
0.1 - 999.9
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0.1
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±(0.1% + 0.05sec)
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Dwell Time, second |
0, 0.2 - 999.9
(0=continuous) |
0.1
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Arc Detection | 0, 1 - 9 ranges (0=OFF, 9 is the most sensitivity) | |||
DC WITHSTAND VOLTAGE (7120,7122 ONLY) | ||||
Output Rating |
6KVDC/5mA
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Output Voltage, KVDC |
0 - 6.00
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0.01
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±(2% of setting + 5V)
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Output Ripple | <5%(6KV/5mA at Resistive Load) | |||
SETTINGS | ||||
Hi-Limit DC Current, mA |
0.02 - 5.00
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0.01
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±(2% of setting + 2counts)
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Lo-Limit DC Current, mA |
0.00 - 5.00
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0.01
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±(2% of setting + 2counts)
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Ramp Time, second |
0.1 - 999.9
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0.1
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±(0.1% + 0.05sec)
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Dwell Time, second |
0, 0.2 - 999.9
(0=continuous) |
0.1
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Arc Detection | 0, 1 - 9 ranges (0=OFF, 9 is the most sensitivity) | |||
Discharge Time | < 200 msec | |||
INSULATION RESISTANCE (7112,7122 ONLY) | ||||
Output Rating |
1KVDC/1000MΩ
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Output Voltage, KVDC |
0.10 - 1.00
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0.01
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±(2% of setting + 3V)
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SETTINGS | ||||
Hi-Limit Resistance, MΩ |
0, 1 - 1000 (0=OFF)
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1
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±(3% of setting+2counts)at > 500VDC
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Lo-Limit Resistance, MΩ |
1 - 1000
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1
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±(7% of setting +2counts)at <500VDC
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Delay Time, second |
0, 0.5 - 999.9
(0=continuous) |
0.1
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±(0.1% + 0.05sec)
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MEASUREMENT | ||||
AC/DC Voltage, KV |
0 - 6.00
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0.01
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±(1.5% of reading + 1count)
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DC Voltage, KV (IR only) |
0.10 - 1.00
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0.01
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±(1.5% of reading + 3V)
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AC Current, mA |
0.10 - 12.00
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0.01
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±(2% of reading + 2counts)
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DC Current, mA |
0.02 - 5.00
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0.01
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±(2% of reading + 2counts)
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Resistance, MΩ |
1 - 1000
(Auto Range) |
0.001
0.01 0.1 |
±(3% of reading+2counts)at > 500VDC
±(7% of reading +2counts)at <500VDC |
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GENERAL | ||||
Input Voltage AC | 115/230Vac±15%, 50/60Hz ± 5%, Fuse 3.15A Fast | |||
PLC Remote Control | Input : Test , Reset | |||
Output : Pass , Fail , Processing | ||||
Memory | 5 Sets Store/Recall of each Memory, 4 Test Mode Selectable (W, I, W~I, I~W Only 7112, 7122) | |||
Display | 16×2 LCD with back light | |||
Key Lock | To prevent unauthorized alteration of the test Parameters | |||
Calibration | Build-in software and external calibrated meters | |||
Environment | 0-40℃, 20-80%RH | |||
Dimension/Net Weight | 280mm(W)×89mm(H)×370mm(D)/ 9Kg | |||
STANDARD ACCESSORIES | ||||
Power Cord(10A) |
×1
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Fuses |
×3 (Including a spare contained in the fuse holder)
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Hipot Test Lead ,1.5m(1101) |
×1
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Hipot Return Lead ,1.8m(1102) |
×1
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*product specifications are subject to change without notice |