产品特点
- 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
技术参数
|
SPECIFICATIONS |
|
MODEL |
7110 |
7112 |
7120 |
7122 |
|
AC WITHSTAND VOLTAGE |
|
Output Rating |
5KVAC/12mA |
|
|
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 |
|
Hi-Limit AC Current, mA |
0.10 - 12.00 |
0.01 |
±（2% of setting + 2counts） |
|
Lo-Limit AC Current, mA |
0.00 - 12.00 |
0.01 |
±（2% of setting + 2counts） |
|
Ramp Time, second |
0.1 - 999.9 |
0.1 |
±（0.1% + 0.05sec） |
|
Dwell Time, second |
0, 0.2 - 999.9
(0=continuous) |
0.1 |
|
Arc Detection |
0, 1 - 9 ranges (0=OFF, 9 is the most sensitivity) |
|
DC WITHSTAND VOLTAGE (7120,7122 ONLY) |
|
Output Rating |
6KVDC/5mA |
|
Output Voltage, KVDC |
0 - 6.00 |
0.01 |
±（2% of setting + 5V） |
|
Output Ripple |
<5%（6KV/5mA at Resistive Load） |
|
SETTINGS |
|
Hi-LimitDC Current, mA |
0.02 - 5.00 |
0.01 |
±（2% of setting + 2counts） |
|
Lo-LimitDC Current, mA |
0.00 - 5.00 |
0.01 |
±（2% of setting + 2counts） |
|
Ramp Time, second |
0.1 - 999.9 |
0.1 |
±（0.1% + 0.05sec） |
|
Dwell Time, second |
0, 0.2 - 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 (7112,7122 ONLY) |
|
Output Rating |
1KVDC/1000MΩ |
|
Output Voltage, KVDC |
0.10 - 1.00 |
0.01 |
±（2% of setting + 3V） |
|
SETTINGS |
|
Hi-Limit Resistance, MΩ |
0, 1 - 1000 (0=OFF) |
1 |
±（3% of setting+2counts）at > 500VDC |
|
Lo-Limit Resistance, MΩ |
1 - 1000 |
1 |
±（7% of setting +2counts）at <500VDC |
|
Delay Time, second |
0, 0.5 - 999.9
(0=continuous) |
0.1 |
±（0.1% + 0.05sec） |
|
MEASUREMENT |
|
AC/DC Voltage, KV |
0 - 6.00 |
0.01 |
±（1.5% of reading + 1count） |
|
DC Voltage, KV (IR only) |
0.10 - 1.00 |
0.01 |
±（1.5% of reading + 3V） |
|
AC Current, mA |
0.10 - 12.00 |
0.01 |
±（2% of reading + 2counts） |
|
DC Current, mA |
0.02 - 5.00 |
0.01 |
±（2% of reading + 2counts） |
|
Resistance, MΩ |
1 - 1000
(AutoRange) |
0.001
0.01
0.1 |
±（3% of reading+2counts）at > 500VDC
±（7% of reading +2counts）at <500VDC |
|
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 |
|
Fuses |
×3 (Including a spare contained in the fuse holder) |
|
Hipot Test Lead ,1.5m(1101) |
×1 |
|
Hipot Return Lead ,1.8m(1102) |
×1 |
|
*product specifications are subject to change without notice. | |
|
