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詳細介紹

安規綜合分析儀7400系列的特點：

· 交流輸出容量可達500VA/100mA

· 短路電流 > 200mA

· 交/直流耐壓、絕緣阻抗、接地阻抗測試

· 20×2 點矩陣 LCD 顯示器

· 可選配外接介電測試矩陣式掃描儀(16W+16G or 8W+8G)

· 內建50組程序記憶、每一組8個測試步驟可進行程序記憶步驟的連結測試

· 測試線路阻抗自我歸零校整功能，確保測試結果的準確性

· 前面板軟件輸入校正

· 全范圍電壓輸出的穩壓率在1%以內

· 內建PLC Remote可程序遙控界面

· 鍵盤鎖定功能

· 量測速度快，準確度高

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	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
Output Voltage, DCV	100 - 1000	1	± (2% of setting + 3V)
Hi-Limit Resistance, MΩ	0, 1 - 9999 (0=OFF)	1	100 - 499V 1 - 999.9, ± (8% of setting + 2counts) 500 - 1000V 1 - 999.9, ± (2% of setting + 2counts) 1000 - 9999, ± (8% of setting + 2counts)
Lo-Limit Resistance, MΩ	1 - 9999	1
Delay Time, second	0, 0.5 - 999.9 (0=continuous)	0.1	±（0.1% + 0.05sec）
Charge - Low Current, µA	0 - 3.500 or Auto Set
GROUND BOND (7440 ONLY)
Output Rating	30A / 600mΩ, 8V
Output AC Current, A	3.00 - 30.00	0.01	± (2% of setting +3 counts)
Output AC Voltage, V	3.00 - 8.00	0.01	± (2% of setting +3 counts) at Open circuit
Output Frequency	50Hz/60Hz ±100ppm, User Selectable
SETTINGS
Hi-Limit Resistance, mΩ	0 - 150 (3 - 30A)	1	± (2% of setting +2 counts)
Lo-Limit Resistance, mΩ	0 - 600 (3 - 10A)
Lead Resistance Offset, mΩ	0 -200	1	± (2% of setting +2 counts)
Dwell Time, second	0, 0.5 - 999.9 sec (0=continuous)	0.1	± (0.1% of setting + 0.05s)
MEASUREMENT
AC/DC Voltage, KV	0 - 6.00	0.01	±(1.5% of reading ) > 500V ±(1.5% of reading + 1 count) < 500V
DC Voltage, V (IR)	100 - 1000	1	±（1.5% of reading + 3V）
AC Current Range, mA	0 - 3.500	0 - 3.500	0 - 3.500	0 - 3.500
	3.00 - 30.00	3.00 - 30.00	3.00 - 40.00	3.00 - 40.00
AC Current Resolution, mA	0.001 / 0.01
AC Current Accuracy, mA	± (2% of reading + 3counts)
DC Current Range, µA	0 - 350.0	0.1	± (2% of reading + 3counts)
	300 - 3500	1
	3000 - 9999	10
AC Current, A (GB)	0 - 35.00	0.01	±（2% of reading+3counts）
Resistance, , MΩ(IR)	1 - 9999 (Auto Range)	0.001 0.01 0.1 1	100 - 499V 1 - 999.9, ± (8% of reading + 2counts) 500 - 1000V 1 - 999.9, ± (2% of reading + 2counts) 1000 - 9999, ± (8% of reading + 2counts)
Resistance, , mΩ (GB)	0 - 600	1	±（2% of reading+2counts）