主要特點(diǎn)
交/直流耐壓、絕緣阻抗、接地阻抗測試 20 × 2 點(diǎn)矩陣OLED 顯示器可選配內(nèi)建4組或8組高壓矩陣式掃描信道(7420, 7430 & 7440) 內(nèi)建50組程序記憶、每一組8個測試步驟可進(jìn)行程序記憶步驟的連結(jié)測試測試線路阻抗自我歸零校整功能，確保測試結(jié)果的準(zhǔn)確性前面板軟件輸入校正內(nèi)建PLC Remote遙控界面鍵盤鎖定功能可外接標(biāo)準(zhǔn)GPIB、USB & RS232、Printer Card 作控制全范圍電壓輸出的穩(wěn)壓率在1%以內(nèi)
詳細(xì)介紹
介紹；
MODEL
7410
7420
7430
7440
AC WITHSTAND VOLTAGE
Output Rating
5KVAC / 30mA
5KVAC / 30mA
5KVAC / 40mA
5KVAC / 40mA
Range
Resolution
Accuracy
Output Voltage,ACV
0 - 5000
1
±（2% of setting + 5V）
Output Frequency
50Hz / 60Hz ± 0.1%, User Selectable
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 - 30.00
0 - 30.00
0 - 40.00
0 - 40.00
Resolution : 0.01, Accuracy : ±（2% of setting + 3counts）
Lo-Limit AC Current, mA
Range : 0 - 9.999
Resolution : 0.001, Accuracy : ±（2% of setting + 3counts）
Ramp Time, second
0.1 - 999.9
0.1
±（0.1% + 0.05sec）
Dwell Time, second
0, 0.3 - 999.9
(0=continuous)
0.1
Arc Detection
The range is from 1 - 9 (9 is the most sensitive)
AC Current Offset, mA
0 - 2.000 or Auto Set
DC WITHSTAND VOLTAGE
Output Rating
6KVDC/9999μA
Output Voltage, DCV
0 - 6000
1
±（2% of setting + 5V）
Output Ripple
< 5% (6KV / 9999 μA at Resistive Load)
SETTINGS
Hi-Limit DC Current, μA
0 - 9999
1
±（2% of setting + 3counts）
Lo-Limit DC Current, μA
0 - 999.9
0.1
±（2% of setting + 3counts）
Ramp Time, second
0.1 - 999.9
0.1
± (0.1% of setting + 0.05s)
Dwell Time, second
0, 0.4 - 999.9
(0=continuous)
0.1
Arc Detection
The range is from 1 - 9 (9 is the most sensitive)
DC Current Offset, ?A
0 - 200.0 or Auto Set
Ramp High Current
ON/OFF, User Selectable
Charge - Low Current, μA
0 - 350.0 or Auto Set
Discharge Time
≦200 msec
INSULATION RESISTANCE
Output Rating
1KVDC / 9999MΩ