Product Description
Key Features![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Feature![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Specification | |
Model | DU-3328 |
Scan Test | 8 Ports ± phase |
Output Voltage | AC: 0~5000V / DC: 0~6000V |
Output Current | 0.5mA~15mA / DC: 0.5mA~7.5mA |
IR testt(Option) | DC:100~1000V, 1~9999W |
Scan Test | 8 Ports ±phase |
Real time check | 12 Ports |
Output Voltage | AC: 0 ~ 5,000V / DC: 0 ~ 6,000V. Digital setting (4 digits), 10V/ step, adjustable with < / > keys |
Voltage Regulation |
1%+5V |
Waveform&Frequency | Sine Wave 50Hz/60Hz selectable |
Voltmeter Accuracy | 4 digits, ±1 % of reading +5 digits |
Output Current |
AC : 0.01mA ~ 15.00mA, DC: 0.01mA ~ 7.5mA |
Current Meter Accuracy | 4 digits, ±(1.5% of reading +5 digits) |
Arc Detection Functio | 0.5mA ~ 15mA(DC0.5mA ~ 7.5mA) 0.01mA/Steps. (0.0mA is OFF) |
Test Time | 0.5 ~ 999.9 s ( ±20 ms), 0.1s / Steps. (0.0 s is OFF) |
Ramp up Time | 0.1 ~ 999.9 s ( ±20 ms), 0.1s/Steps. (0.0 s is OFF) |
PASS/FAIL Judgement | Windows comparator system HI-limit: 0.10-15.00mA, Digital setting (4 digits), 0.01mA/Steps LO-limit: 0.05-7.50mA, Digital setting (4 digits), 0.01mA/Steps Arc Detection: 0.5mA-15mA (0.5-7.50mA), 0.01mA/Steps (LO-limit & Arc Detection setting 0.0mA is OFF) |
Judgement Accuracy | ±(1% of setting + 50 mA) |
Insulation Resistance Test (Option for DU332/DU333 only) | |
Measuring Voltage | DC: 100 ~ 1,000V, Digital setting, 10V/steps. |
Voltmeter Accuracy | 4 digits, ±1 % of reading +5 digits |
Measuring Range |
1 ~ 9,999 MW |
Current Meter Accuracy | 4 digits, ±(1.5% of reading +5 digits) |
Measuring Accuracy | < 500V:1-1000MW, ±5% of reading < 500V:1001-9999MW, ±15% of reading < 500V : 1 ~ 200MW, ±10% of reading < 500V : 201 ~ 1,000MW, ± 15% of reading |
Judgement Waiting time | 0.1 ~ 999.9 s ( ± 20 mS), 0.1s / Steps |
PASS/FAIL Judgement | Windows comparator system. Both HI and LO limit values can be set with the measuring range. Note: When the lower limit value is greater than 2000 MW, a judgement waiting time of 1.0 second or more is necessary |
Judgement Accuracy | Same as measurina accuracy |
Test Time | 0.5 to 999.9 s ( ±20ms ), 0.1sec/Steps.(0.0 sec is OFF) |
Test Modes | |
Auto Test | Up to 9 test steps with different test parameters |
Single Test | Execution withstanding voltage test or insulation resistance test. |
Auto Scanning Test | Linked with Model DU330 Scan Box, it performs auto test for objects having two or more points. (Optional Scanner Interface and Box are required) |
Output Power Source Protection Function | |
Fast Output Cut off | < 0.4ms |
Panel Operation Lock | YES |
Power On Data Rally | YES |
Reset Protection Key | YES |
Other Function | |
Display | 240×64 Dot Graphic LCM, CFL back light display |
Signal Output | PASS, FAIL, and TEST with relay contact signal |
Data Hold | YES |
Judgement Result | Display PASS/ FAIL and Alarm |
Memory Storage | 01 to 99, 99 sets of memory, each set of memory includes 9 steps |
Remote Control |
9 Pins D-type connector, TEST/RESET/RMT_ENABLE |
Interlock Function | The test voltage cannot be generated unless the interlock input terminal is short-circuited |
Ambient Temperature and Relative Humidity | |
Specifications range | 5 to 35°C(41 to 95 F), 20 to 80%RH |
Operable range | 0 to 40°C(32 to 104 F), 20 to 80%RH |
Storage range | -20 to 70°C(4 to 158 F), 80%RH |
Power Requirement | |
Line Voltage | A: 90 ~ 110V, B: 104 ~ 125V, C: 194 ~ 236V, D: 207 ~ 250V |
Frequency | 50 or 60 Hz |
Power Consumpt |
When no-load: < 70VA, When with Rated Load: >300VA |
Insulation Resistance | < 30MW, with 500V DC |
Withstanding Voltage | 1,000VAC, for 1 minute |
Dimension | |
DU-3328 | 365(W) x 105(H) x 350(D) mm |
DU-330c | 365(W )x 110(H) x 350(D) mm |
Weight | |
DU-3328: 11Kg DU-330C: 5Kg | |
Accessories | |
Operation Manual, Power cord, High test lead wire / 1 meter long, 2A Fuse/fast blow(in fuse holder), Certificate of calibration |
Order Information | |||||||||||
DU-3328 | Real-time Open Check Hi-Pot Tester | ||||||||||
Standard Fittings | |||||||||||
Fx33-0101 | HV test lead wires | ||||||||||
Fx33-0102 | HV test lead wires | ||||||||||
Optional Accessories | |||||||||||
Fx33-0301 | HV test bat | ||||||||||
Cr33-RS00 | RS-232 interface | ||||||||||
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