7128多功能综合安规测试仪
INPUT
输入电压115 / 230Vac ± 15%
输入频率50 / 60Hz ± 5%
保险丝Fuse 6.3A / 250V Slow-Blow
量程分别率精准度
交流耐压测试
输出电压,KV0-3.50 *10.01± (2% of setting + 5V)
输出频率50Hz/60Hz ±0.1%,用户自行选择
输出波形正弦波,波峰因数= 1.3 - 1.5
输出稳定度± (1%输出值+ 5V),空载至满载
参数设定
上/下限电流,Ma0.00-40.000.01± (2% of setting + 2 counts)
缓升时间0.1 - 999.90.1± (0.1% of setting + 0.05 sec)
测试时间0, 0.2 - 999.9
(0=continuous)
电流归0,MA0.00-2.000.01± (2% of setting + 2 counts)
电弧侦测(选购)1-9 ranges (9为zui高灵敏度)
直流耐压测试
输出电压,KVDC0 - 4.000.01± (2% of setting + 5V)
直流输出纹波<5 % at 4KV/5mA
参数设定
上/下限电流,Ma0.00 - 5.000.01± (2% of setting + 2 counts)
缓升时间0.1- 999.90.1± (0.1% of setting + 0.05 sec)
测试时间0, 0.2 - 999.9
(0=continuous)
电流归0,MA0.00 - 0.200.01± (2% of setting + 2 counts)
电弧侦测(选购)1-9 ranges (9 is the most sensitivity)
放电时间非容性负载时<30 msec,容性负载时<100 msec.
Maximum Capacitive Load DC Mode1µF < 1KV,0.5µF < 3KV,0.75µF < 2KV, 0.08µF < 4KV
绝缘电阻测试
输出电压,V100 - 10001± (2% of reading + 5 volts)
参数设定
电阻上限值0,1 - 1000 (0 = OFF)1与电阻量测精准度相同
电阻下限值1 - 1000
测试时间0, 0.5 - 999.90.1± (0.1% of setting + 0.05 sec)
(0=continuous)
接地电阻测试
输出电流,a3.0 – 30.00.1± (2 % of setting + 0.02A)
输出电压,Vaczui大电压AC 6 volts
输出频率50Hz/60Hz ±0.1%, User Selection
线阻归零0-1001± (2 % of setting + 2 counts)
参数设定
电阻上/下限值0 – 510 (3.0-10.0A)1± (2 % of setting + 2 counts )
0 – 200 (10.1-25.0A)
0 – 150 (25.1-30.0A)
测试时间, second0, 0.5 - 999.90.1± (0.1% of setting + 0.05 sec)
(0 = continuous)
量程规格
量程分别率精准度
电压,KV(AC/DC)0.00 - 4.000.01± (1.5 % of reading +1 count)
电压,Vdc(绝缘)0 - 10001± (1.5% of reading + 2 counts)
交流电流,Ma0.00 - 40.000.01± (2% of reading + 2 counts)
直流电流,Ma0.00 – 5.000.01
交流电流,A(接地)0.0-30.00.1± (3 % of reading + 3 counts)
电阻,(绝缘)1-999.90.1/0.01100-499V ± (7% of reading + 2 counts)
500-1000V ± (3% of reading + 2 counts)
电阻,(接地)0-5101± (2 % of reading + 2 counts)
电气性能测试
测试电源
交流电压0 - 277.0V, Single phase unblance, 0 - 30.0A maximum
电流30A maximun continuous
功率8400W maximum
过载保护短路电流可达50A,持续时间<3sec,冲击电流180A反应时间为10u sec
参数设定
交流电压上/下限设定,V0.0-277.00.1± (1.5% of setting + 0.2 V), 60.0-277V
交流电流上/下限设定,A0.0-30.00.1± (2% of setting + 2 counts)
功率上/下限设定,W0 - 84001± (5% of setting + 6 counts)
功率因数上/下限设定,W0.000-1.0000.001W/VA, calculated and displayed to three significant digits
漏电流上/下限设定,A0.0-10.00, Hi-Limit0.01± (2% of setting + 2 counts)
0=OFF
滞留时间0.2-999.90.1± (0.1% of setting + 0.05 sec)
测试时间0, 0.1-999.9 (0=continuous)
量测规格
量程分别率精准度
电压,VAC0.0-277.00.1± (1.5% of reading + 2counts), 60.0~277V
电流,Aac0.0-30.00.1± (2% of reading + 2counts)
功率0-84001± (5% of reading + 6 counts)
功率因数0.000-1.0000.001W/VA, calculated and displayed to three significant digits
漏电流,Ma0.00-10.000.01± (2% of reading + 2 counts)
测量电路漏电流测量电阻= 2K Ω ±1%
时间0.0-999.90.1± (0.1% of reading + 0.05 sec)
接触电流测试
DUT
测试输入电源0 - 277.0V,单相, 30A(zui大)
电流zui大可持续30A
过流保护短路电流可达50A持续时间< 3 sec,冲击电流180A反应时间10u sec.
参数设定
电流上/下限定,MaRange 0-6000µA, Resolution 1µA,Hi-Limit 0=OFF
测试时间Range 0, 1.0-999.9 (0=continous), Resolution 0.1second.
符合标准A UL544 NP
B IEC60990 Fig4 U2
X External MD(1K Ohm)
F Frequency check, External MD(1K Ohm)
测试模式G-L, G-N
电流测量
量测频宽DC-100KHz
接触电流量程分别率Accuracy (DC,15-100KHz)
0-6000µA1±(2% of reading + 3counts)
Touch current offsetResolutionAccuracy (DC,15-100KHz)
0-2000µA1±(2% of reading + 3counts)