Each Memory offers 9 steps of different Test Parameters

Test mode: Single Step, Multiple Steps (Step by Step), Test Circle Number or Continuous Test are

． Programmable

DU333 is designed for Multi-point Scan Test

DU331/DU332 can perform Multi - point Test when used with Scan Box DU330



Specification

Model     DU-331     DU-332     DU-333

Output Voltage     AC: 0~5000V     AC: 0~5000V / DC: 0~6000V

Output Current     0.5mA~15mA     0.5mA~15mA / DC: 0.5mA~7.5mA

IR testt(Option)     -----     DC:100~1000V, 1~9999W

Scan Test     -----     -----     8 Ports ±phase

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 Sec ( ±20 mS), 0.1sec / Steps. (0.0 sec is OFF)

Ramp up Time     0.1 ~ 999.9 Sec ( ±20 mS), 0.1sec/Steps. (0.0 sec 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 Sec ( ± 20 mS), 0.1sec / 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 sec.( ±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     240x64 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