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交直流耐壓，絕緣測試儀
產品簡介
詳細介紹
中國臺灣華儀7730 耐壓/絕緣分析儀
中國臺灣華儀7730 耐壓/絕緣分析儀特點：
高頻式脈寬調變技術設計
自動偵測輸入電源電壓 115/230V
大型240×64 Graphic LCD 窗口
可于同一畫面下完整的顯示所有的設定參數或量測數值
測試功能確認設定（Verification）
自動提示訊息功能（Prompt）
快速放電線路 （:104990）
可設定校正日期-時間的預警功能
內建50組程序記憶、每一組30個測試步驟，可于一次設定連續測試
全范圍電壓輸出穩壓率在1%以內
鍵盤鎖定功能
內含防高壓觸電線路Smart GFI （:169000）
簡單易懂的人機界面
可外接標準GPIB/RS232/Prind Card界面作控制
內建PLC Remote遙控界面
量測速度快，準確度高
體積小 2U（430mm×89mm×400mm）、重量輕（13Kg）
可于背板選配直流小電流接地阻抗量測功能范圍0~2KΩ（Continuity）
可選購內建4CH或8CH高壓矩陣掃描儀
中國臺灣華儀技術參數：
| MODEL | 7730 | |||
|---|---|---|---|---|
| AC WITHSTAND VOLTAGE | ||||
| Range | Resolution | Accuracy | ||
| Output Voltage, ACV | 0-5000 | 1 | ±（2% of setting+ 5V） | |
| Output Frequency | 50Hz/60Hz ±0.1%, User Selection | |||
| Output Waveform | Sine Wave ,THD: Less than 2% at 300Vrms or higher voltage （Resistive Load）, CrestFactor = 1.3 - 1.5 | |||
| Output Regulation | ± （1% of output + 5V）, From no load to full load | |||
| SETTINGS | ||||
| Maximum Limit current, mA | 0.000 - 9.999 （0=OFF） | 0.001 | ± （2% of setting + 2 counts） | |
| 10.00-30.00 | 0.01 | |||
| Minimum Limit current, mA | 0.000 - 9.999 （0=OFF） | 0.001 | ± （2% of setting + 2 counts） | |
| 10.00-30.00 | 0.01 | |||
| Ramp-Up Timer, second | 0.1 - 999.9 | 0.1 | ± （0.1% + 0.05 sec） | |
| Ramp-Down Timer, second | 0.0 - 999.9 | |||
| Dwell Timer, second | 0, 0.4 - 999.9 （0=continuous） | |||
| Arc Detection | 1 - 9 ranges （9 is the most sensitivity） | |||
| DC WITHSTAND VOLTAGE | ||||
| Output Voltage, DCV | 0-5000 | 1 | ±（2% of setting+ 5V） | |
| Output Ripple | <4 %（5KV/10mA at Resistive Load） | |||
| SETTINGS | ||||
| Maximum Limit, current, µA | 0 - 999.9 | 0.1 | ± （2% of setting + 2 counts） | |
| 1000 - 10000 | 1 | |||
| Minimum Limit, current, µA | 0.0 - 999.9 | 0.1 | ± （2% of setting + 2 counts） | |
| 1000 - 10000 | 1 | |||
| Ramp-Up Timer, second | 0.1 - 999.9 | 0.1 | ± （0.1% + 0.05 sec） | |
| Ramp-Down Timer, second | 0, 1.0 - 999.9 （0=OFF） | |||
| Dwell Timer, second | 0, 0.4 - 999.9 （0=continuous） | |||
| Ramp-HI, current | >12 mA peak maximum, ON/OFF User Selection | |||
| Charge-LO, current | 0.0 - 350.0 µA DC or Auto Set | |||
| Discharge Time | ≦ 200 msec | |||
| Maximum Capacitive LoadDC Mode | 1 µF < 1KV 0.08 µF < 4KV | |||
| 0.75 µF < 2KV 0.04 µF < 5KV | ||||
| 0.5 µF < 3KV | ||||
| Arc Detection | 1 - 9 ranges （9 is the most sensitivity） | |||
| INSULATION RESISTANCE | ||||
| Output Voltage, VDC | 50 - 1000 | 1 | ± （2% of setting + 2 counts） | |
| Short Circuit Current | Maximum >12mA peak | |||
| SETTINGS | ||||
| Maximum and Minimun Limit Resistance, MΩ | 0.05 - 99.99（Max – Limit: 0 = OFF） | 0.01 | Same as Resistance MEASUREMENT Accuracy | |
| 100.0-999.9 | 0.1 | |||
| 1000-50000 | 1 | ± （0.1% + 0.05 sec） | ||
| Ramp-Up Timer, second | 0.1 - 999.9 | 0.1 | ||
| Ramp-Down Timer, second | 0, 1.0 - 999.9 （0=OFF） | |||
| Delay Timer, second | 0, 1.0 - 999.9 （0=continuous） | 0.1 | ||
| Charge-LO, current, µA | 0.000 - 3.500 or Auto Set | |||
| MEASUREMENT | ||||
| Range | Resolution | Accuracy | ||
| Voltage, KV （AC/DC） | 0.00-5.00 | 0.01 | ± （1.5% of reading +2counts） | |
| Voltage, Vdc （IR only） | 0-1000 | 1 | ± （1.5% of reading + 2counts） | |
| AC Current, mA | 0.000-3.500 | 0.001 | ± （2% of reading + 2counts） | |
| 3.00-30.00 | 0.01 | |||
| DC Current, µA | 0.0 - 350.0 | 0.1 | ± （2% of reading + 2 counts） | |
| DC Current, mA | 0.300 - 3.500 | 0.001 | ||
| 3.00-9.99 | 0.01 | |||
| Resistance, MΩ | 50-499V | 500-1000V | 50 – 499V 0.05–999.9, ±（7% of reading+2 counts） | |
| 0.050-1.999 | 0.050-9.999 | 0.001 | 500 – 1000V | |
| 2.00-19.99 | 10.00-99.99 | 0.01 | 0.10–999.9, ±（2% of reading+2 counts） | |
| 20.0-199.9 | 100.0-999.9 | 0.1 | 1000–9999, ±（5% of reading+2 counts） | |
| 200-50000 | 1000-50000 | 1 | 10000–50000, ±（15%of reading+2 counts） | |
| GENERAL | ||||
| Input Voltage | 115/230Vac±15% Auto Selection, 50/60Hz ± 5%, Fuse 4A Slow-Blo 250VAC | |||
| PLC Remote Control | Input: Test, Reset, Interlock, Recall Memory 1 through 10 | |||
| Output: Pass, Fail, Test-in-Process, Reset Out | ||||
| Remote Output Relays | 125VAC@1AAC, 30VDC@ 0.5ADC | |||
| Memory | 50 memories, 30 steps/memory | |||
| Graphic Display | 240 x 64 dot resolution Monographic LCD /Contrast 9 Levels 1-9 | |||
| Safety | Built-in Smart GFI circuit,GFI trip current 450µA max, HV shut down speed: <1mS | |||
| Interface | Standard RS232, Optional Printer Port,GPIB （IEEE-488.2）,Multi-function Interface Card,Ethernet Card. | |||
| Security | Programmable password lockout capability to avoid unauthorized access to test set-up program. | |||
| Alarm Volume Setting | Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume. | |||
| Calibration | Adjustments are made through the fornt panel. Built-in Verification program. | |||
| Automatic Calibration alert function to signal operator when calibration is due. | ||||
| Environment | 0-40℃, 20-80%RH | |||
| Dimensions/Net Weight | （W × H × D） 2U （430 × 89 × 400 mm）/13Kg. | |||
| Option （Opt.735） | DC Continuity Test Function （0.1A/ 0-2KΩ） at Rear Panel | |||
| 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 | |||
| RS232 Link Cable 1.5m（1130） | ×1 | |||
| MATRIX SCANNER MODULE （Opt.729） | ||||
| High Voltage Rating | 5KVAC/5KVDC | |||
| Number of HV Channel | 8 | |||
| MATRIX SCANNER MODULE （Opt.730） | ||||
| High Voltage Rating | 5KVAC/5KVDC | |||
| Number of HV Channel | 4 | |||
| DC CONTINUITY TEST FUNCTION （Opt.735） | ||||
| MEASUREMENT | ||||
| Range | Resolution | Accuracy | ||
| Output Current | DC 0.1A ± 0.01A, Max. | |||
| Resistance Display | 0.00 – 19.99 | 0.01 | ± （1 % of reading + 5 counts） | |
| 20.0 – 199.9 | 0.1 | ± （1 % of reading + 2 counts） | ||
| 200 – 2000 | 1 | ± （1 % of reading + 2 counts） | ||
| SETTINGS | ||||
| Max-Limit, Ω | 0.00 – 19.99 | 0.01 | ± （1 % of setting + 5 counts） | |
| 20.0 – 199.9 | 0.1 | ± （1 % of setting + 2 counts） | ||
| 200 – 2000 | 1 | ± （1 % of setting + 2 counts） | ||
| Min-Limit, Ω | 0.00 – 19.99 | 0.01 | ± （1 % of setting + 5 counts） | |
| 20.0 – 199.9 | 0.1 | ± （1 % of setting + 2 counts） | ||
| 200 – 2000 | 1 | ± （1 % of setting + 2 counts） | ||
| Dwell Timer, second | 0.0, 0.3 – 999.9 （0 = continuous） | 0.1 | ± （0.1% + 0.05 sec） | |
| Resistance Offset, Ω | 0.00 – 2.00 | 0.01 | ± （1 % of reading + 5 counts） | |
中國臺灣華儀選購附件;
Opt.729 Increase Scanner Channel to 8W |
Opt.730 Increase Scanner Channel to 4W |
Opt.731 GPIB Interface |
Opt.732 Printer Port Interface |
Opt.735 DC Continuity Test Function at Rear Panel （0.1A/0-2KΩ） |
Opt.737 AC Real Current Measurement |
Opt.741 Build-in Scanner 8W + 8Cont. |
Opt.742 Build-in Scanner 4W + 4Cont. |
Opt.751 Multi-function Interface Card |
Opt.758 Ethernet Card |
Opt.763 USB & RS232 PC Control Card |
Page Top
代表可顯示圖片
1101 高壓測試線 |
1102 高壓回路線 |
1105 高壓連接線 |
1108 高壓回路連接線 |
1109 高壓輸出連接線 |
1111 掃描控制線 |
1123 高壓連接線 |
1130 RS232 連接線 |
1145 高壓回路線 |
1217 耐壓/接地阻抗信號控制連接線 |
1219 耐壓/接地阻抗信號控制連接線 |
1302 高壓測試棒 |
1306 高壓測試棒 |
1316 高壓測試槍 |
1505 Interlock Disable Key |
1712 耐壓絕緣測試線 |
1917 耐壓/絕緣測試盒 |
1928 遠程控制盒 |
1929 遠程控制盒（含LED顯示） |
1933 點檢治具盒 |