Application cases

73 series high current grounding resistance tester

● Current output range of 73 series AC grounding impedance tester is 1~60A

● All series of built-in special linear constant current output amplification lines

● Large 128 * 64 LCD; LCD display

● 7314/7316 single machine can be compared with 7100 series (7130/7132/7140/7142)

Connection of withstand voltage/insulation impedance tester

● Built in 10 groups of program memory, each group of 3 test steps can be programmed

Step 1 connection test

● Power on self-test function, which can check whether various functions of the instrument are normal before testing

● Test the line impedance self zeroing correction function to ensure the accuracy of the test

● Front panel software input correction
model
seven thousand three hundred and fourteen
seven thousand three hundred and sixteen
Output AC current
1～40A
1～60A
resolving power
0.01A
0.01A
Output AC voltage
8V, max
12V, max
output frequency
  50Hz/60Hz selectable& nbsp;& plusmn; 100ppm
Upper and lower limit setting


Maximum range

 
resistance
0～600mΩ
0～200mΩ
0～150mΩ
0～600mΩ
0～300mΩ
0～150mΩ
AC current
1.00～10.00A
10.01～30.00A
3.01～40.00A
1.00～15.00A
15.01～30.00A
30.01～60.00A
resolving power
1mΩ


Minimum range

 
resistance
0～600mΩ
0～200mΩ
0～150mΩ
0～600mΩ
0～300mΩ
0～150mΩ
AC current
1.00～10.00A
10.01～30.00A
3.01～40.00A
1.00～15.00A
15.01～30.00A
30.01～60.00A
resolving power
1mΩ
Resistance offset
Range
0～100mΩ, Auto/manual
resolving power
1mΩ
accuracy
± (2% set value+2 counts)


time
Range
0, 0.5, - 999.9sec (0=continuous test)
accuracy
0.1sec
General specifications
Input AC voltage
  115/230VAC± 15%，50/60Hz± 5%, fuse 3.15A is 7305/7315, 10A is 7314/7316
PLC remote control
  Input: Test, Reset, Withstand Processing
  Output: Pass, Fail, Processing, Reset Out, Start Out
memory
  10 groups of memory
Display mode
  128× 64 LCD display
Keyboard security lock
To prevent unauthorized personnel from setting parameters, keyboard operation can be locked
Correction method
Software input and panel coordination correction
Warning volume setting
Range: 0-9; 0=OFF, 1 is the minimum volume, 9 is the maximum volume
Environmental requirements
  0-40 ℃, 20-80% humidity
Size/net weight
215(W)× 89(H)× 430mm(D)/15KG