SPECIFICATIONS |
MODEL |
7742 |
AC WITHSTAND VOLTAGE |
|
Range |
Resolution |
Accuracy |
Output Voltage, ACV |
0-5000 |
1 |
± (2% of setting + 5V) |
Output Frequency |
50Hz/60Hz ±100ppm, User Selection |
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 and LO-Limit (Total), current, mA |
0.000-9.999 (0=OFF) |
0.001 |
± (2% of setting + 2 counts) |
10.00-40.00 |
0.01 |
HI and LO-Limit (Real), current, mA |
0.000-9.999 |
0.001 |
± (3% of setting + 50μA) |
10.00-40.00 |
0.01 |
Ramp-Up Timer, second |
0.1 - 999.9 |
0.1 |
± (0.1% + 0.05 sec) |
Ramp-Down Timer, second |
0.0-999.9 |
Dwell Timer, second |
0, 0.4 - 999.9 (0=continuous) |
Ground Continuity |
Current: DC 0.1 A ± 0.01A, fixed |
Max. Ground Resistance: 1 Ω ± 0.1Ω, fixed |
Arc Detection |
1 - 9 ranges (9 is the most sensitivity) |
DC WITHSTAND VOLTAGE |
Output Voltage, DCV |
0 -5000 |
1 |
± (2% of setting + 5V) |
DC Output Ripple |
<4 %(5KV/20mA at Resistive Load) |
SETTINGS |
HI and LO-Limit, current, μA |
0.0 - 999.9 |
0.1 |
± (2% of setting + 2 counts) |
1000 - 20000 |
1 |
Ramp-Up Timer, second |
0.4 - 999.9 |
0.1 |
± (0.1% + 0.05 sec) |
Ramp-Down Timer, second |
0.0, 1.0-999.9 |
Dwell Timer, second |
0, 0.3 - 999.9 (0=continuous) |
Ramp-HI, current |
>20 mA peak maximum, ON/OFF User Selection |
Charge-LO, current |
0.0 - 350.0 μA DC or Auto Set |
Discharge Time |
< 200 msec |
Maximum Capacitive Load DC Mode |
1μF < 1KV 0.08μF < 4KV |
0.75μF < 2KV 0.04μF < 5KV |
0.5μF < 3KV |
Ground Continuity |
Current: DC 0.1 A ± 0.01A, fixed |
Max. Ground Resistance: 1 Ω ± 0.1Ω, fixed |
Arc Detection |
1 - 9 ranges (9 is the most sensitivity) |
INSULATION RESISTANCE |
Output Voltage, DCV |
50 - 1000 |
1 |
± (2% of setting + 2 counts) |
Charging Current |
Maximum >20mApeak |
SETTINGS |
HI and LO-Limit, resistance, MΩ |
0.05 - 99.99 (HI – Limit: 0 = OFF) |
0.01 |
Same as Resistance MEASUREMENT Accuracy |
100.0-999.9 |
0.1 |
1000-50000 |
1 |
± (0.1% + 0.05 sec) |
Ramp-Up Timer, second |
0.1 – 999.9 |
0.1 |
Ramp-Down Timer, second |
0=OFF, 1.0-999.9 |
Delay Timer, second |
0, 1.0 - 999.9 (0=continuous) |
Charge-LO, current, μA |
0.000 - 3.500 or Auto Set |
GROUND BOND |
Output AC Current, A(7742 ) |
1.00 – 40.00 |
0.01 |
± (2 % of setting + 2 counts) |
Output Voltage, Vac |
3.00 – 8.00 |
0.01 |
± (2 % of setting + 3 counts) |
Output Frequency, Hz |
50Hz/60Hz ±100ppm, User Selection |
Output Regulation |
± (1% of output + 0.02A), Within maximum load limits, and over input voltage range. |
Maximum Loading |
1.00–10.00A/0–600mΩ, 10.01–30.00A/0–200mΩ, 30.01–40.00A/0–150mΩ |
SETTINGS |
Lead Resistance Offset, mΩ |
0-200 |
1 |
1.00-2.99A,± (3 % of setting + 3 counts ) 3.00 - 30A,± (2 % of setting + 2 counts ) 3.00 - 40A,± (2 % of setting + 2 counts ) |
HI and LO-Limit Resistance, mΩ |
0 – 150 (30.01-40.00A) |
1 |
0 – 200 (10.01-30.00A) |
0 – 600 (1-10.00A) |
Dwell Timer, second |
0, 0.5 - 999.9 (0 = continuous) |
0.1 |
± (0.1% + 0.05 sec) |
CONTINUITY TEST |
Output Current, DC |
0.1A ± 0.01A, fixed |
SETTINGS |
Lead Resistance Offset, Ω |
0.00-2.00 |
0.01 |
± (3% of setting+2 counts) |
HI and LO-Limit, Resistance, Ω |
0.00 – 10.00 (0=OFF) |
Dwell Timer, second |
0,0.3-999.9 |
0.1 |
± (0.1% + 0.05 sec) |
Opt.734 (0 - 10kΩ) |
Output Current |
DC 0.1A ± 0.01A,Max. |
SETTINGS |
Max-Lmt, Ω |
0.00 – 9.99 |
0.01 |
± (1% of setting+5 counts) |
10.0 – 99.9 |
0.1 |
± (1% of setting+2 counts) |
100 – 999 |
1 |
1000 – 9999 |
1 |
Min-Lmt, Ω |
0.00 – 9.99 |
0.01 |
± (1% of setting+5 counts) |
10.0 – 99.9 |
0.1 |
± (1% of setting+2 counts) |
100 – 999 |
1 |
1000 – 9999 |
1 |
Dwell Timer, second |
0.0, 0.3 – 999.9 (0 = continuous) |
0.1 |
± (0.1% + 0.05 sec) |
Resistance Offset, Ω |
0.00 – 2.00 |
0.01 |
± (1 % of reading + 5 counts) |
MEASUREMENT |
|
Range |
Resolution |
Accuracy |
Voltage, KV(AC/DC) |
0.00-5.00 |
0.01 |
± (1.5 % of reading +1 count) |
Voltage, Vdc (IR only) |
0-1000 |
1 |
± (1.5% of reading + 2 counts) |
AC Current (Total), mA |
0.000-3.500 |
0.001 |
± (2% of reading + 2 counts) |
3.00-40.00 |
0.01 |
AC Current (Real), mA |
0.000-9.999 |
0.001 |
± (3% of reading + 50?A) |
10.00-40.00 |
0.01 |
All Ranges PF > 0.1 , V > 250VAC |
DC Current, μA |
0.0 - 350.0 |
0.1 |
± (2% of reading + 2 counts) |
DC Current, mA |
0.300 – 3.500 |
0.001 |
3.00-20.00 |
0.01 |
AC Current, A (G.B for 7742 only) |
0.00-40.00 |
0.01 |
± (3 % of reading + 3 counts) |
Resistance, MΩ (IR) |
50-499V / 500-1000V |
|
50 – 499V0.05–999.9, ±(7% of reading+2 counts) |
0.050-1.999 / 0.050-9.999 |
0.001 |
500 – 1000V |
2.00-19.99 / 0.050-9.999 |
0.01 |
0.10–999.9, ±(2% of reading+2 counts) |
20.0-199.9 / 100.0-999.9 |
0.1 |
1000–9999, ±(5% of reading+2 counts) |
200-50000 / 1000-50000 |
1 |
10000–50000, ±(15% of reading+2 counts) |
Resistance, mΩ (GB) |
0-600 |
1 |
1.00 – 2.99 A, ± (3 % of reading + 3 counts) |
3.00 – 40.00 A, ± (2 % of reading + 2 counts) |
Resistance, Ω (Continuity) |
0.00-10.00 |
0.01 |
± (3 % of reading + 2 counts) |
Resistance, Ω (Continuity) Opt.734 |
0.00 – 9.99 |
0.01 |
± (1% of reading+5 counts) |
10.0 – 99.9 |
0.1 |
± (1% of reading+2 counts) |
100 – 999 |
1 |
1000 – 9999 |
1 |
GENERAL |
Input Voltage AC |
115/230Vac±15%, 50/60Hz ± 5%, Fuse 10A/250V Slow-Blow for 7742 Model |
PLC Remote Control |
Input : Test, Reset, Interlock, Recall File 1 through 10 |
Output:- Pass, Fail, Test-in-Process |
Memory |
50 memories, 30 steps/memory |
Graphic Display |
320 x 240 Monographic LCD, 9 ranges contrast setting |
Safety |
Built-in Smart GFI circuit,GFI trip current 450μA max, HV shut down speed: <1mS |
Interface |
Standard RS232, Optional PrinterPort with Date and Time Stamp or GPIB (IEEE-488.2). |
Security |
Programmable password lockout capability to avoid unauthorized access to test set-up program. |
Alarm Volume Setting |
Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume. |
Calibration |
Software and adjustments are made through the front panel. Automatic Calibration alert function to signal operator when re-calibration is due. |
Environment |
0-40℃, 20-80%RH |
Dimensions/Net Weight |
430mm(W)×133mm(H)×500 mm(D)/30Kg for MODEL 7742
|
STANDARD ACCESSORIES |
Power Cord(10A) |
×1 |
Fuses |
×2 (Including a spare contained in the fuse holder) |
Interlock Disable Key(1505) |
×1 |
Hipot Test Lead ,1.5m(1101) |
×1 |
Ground Bond Test Lead 40A ,1.6m(1137) |
×1 |
Ground Bond Return Lead 40A ,1.6m(1138) |
×1 |
RS232 Link Cable 1.5m(1130) |
×1 |
MATRIX SCANNER MODULE (Opt.736 for 7742) |
High Voltage Rating |
5KVAC/5KVDC |
High Current Rating |
40 A |
Number of HV Channel |
8 |
Number of HA Channel |
8 |
RUN TEST MODULE (Opt.738,Opt.739 for 7742) |
MEASUREMENT |
|
Range |
Resolution |
Accuracy |
Voltage, Vac |
00.-277.0 |
0.1 |
± (1.5% of reading +2counts), 30.0-277.0V |
Current, Aac |
0.00-15.00 |
0.01 |
± (2.0% of reading + 2counts) |
Power, Watts |
0-4200 |
1 |
± (5% of reading + 3 counts) |
Power, Factor |
0.000-1.000 |
0.001 |
± (8% of reading + 2 counts) |
Leakage Current, mA |
0.00-10.00 |
0.01 |
± (2% of reading + 2 counts) |
MD Circuit |
Leakage Current measuring resistance = 2KΩ±1% |
Timer, second |
0.0-999.9 |
0.1 |
± (0.1% of reading + 0.05 sec) |
SETTINGS |
HI and LO Limit AC Voltage, V |
0.0-277.0 |
0.1 |
± (1.5% of setting + 0.2 V), 30.0-277V |
HI and LO Limit AC Current, A |
0.00-15.00 |
0.01 |
± (2.0% of setting + 2 counts) |
HI and LO Limit AC Power, W |
0 - 4200 |
1 |
± (5.0% of setting + 3 counts) |
HI and LO Limit Power Factor |
0.000-1.000 |
0.001 |
± (8% of setting + 2 counts) |
HI and LO Limit Leakage Current |
0.00-10.00, Hi-Limit 0=OFF |
0.01 |
± (2% of setting + 2 counts) |
Delay Time, second |
0.2-999.9 |
0.1 |
± (0.1% + 0.05 sec) |
Dwell Time, second |
0, 0.1-999.9 (0=continuous) |
Cold Resistance |
0~10KΩ |
DUT POWER |
AC Voltage |
0 - 277.0V, Single phase unblance, 0 - 15.0A maximum |
Power Rating |
4200 W maximum |
DUT Protection |
Short circuit current 23A, <3 sec, Inrush Current 68A Response time 1m sec |
STANDARD ACCESSORIES |
Power Cord(15A) |
×1 |
LLT Receptacle Adaptor Box20A ,1.6m(1905) |
×1 |
LINE LEAKAGE TEST MODULE (Opt.739 for 7742) |
CURRENT MEASUREMENT |
FrequencyRange |
DC-1MHz |
LeakageCurrentRange (RMS) |
Resolution |
Accuracy (DC-100KHz) |
Accuracy ( >100KHz to 1 MHz) |
0.0μA - 999.9μA |
0.1μA |
±(1.5% of reading + 3counts) |
±(5% of reading + 5μA) |
1000μA - 6000μA |
1μA |
±(1.5% of reading + 3counts) |
LeakageCurrentRange (Peak), Opt.739 Only |
Resolution |
Accuracy (DC-100KHz) |
Accuracy ( >100KHz to 1 MHz) |
0.0μA - 999.9μA |
0.1μA |
±(10% of reading + 2μA) |
±(10% of reading + 2μA) |
1000μA - 6000μA |
1μA |
LINE VOLTAGE MEASUREMENT |
Range |
0.0-277.0 VAC |
Resolution |
0.1 V |
Accuracy |
± (1.5% of reading +0.2V), 30.0-277.0V |
DUT |
DUT Input Power Rating |
0-277V,AC@ 15Aac max |
DUT Protection |
Short circuit current 23A, <3 sec, Inrush Current 68A Response time 1m sec |
SETTINGS |
High/Low Limit, μA |
Range 0.0 - 6000μA(0=OFF) , Resolution 0.1μA |
Delay Time, second |
Range 0, 1.0-999.9 (0=continuous), Resolution 0.1second |
Compliance Standards |
A UL544 Non Patient, UL484, IEC60598, UL1363 |
B UL544 Patient Care |
C UL2601-1, IEC60601-1, EN60601-1 |
D UL1563 |
E UL60950, IEC60950, IEC61010-1, IEC60335-1, IEC60990 Fig4 U2 |
F IEC60990 Fig5 U3 |
G IEC60990 Fig3 U1 |
MD A - G components |
Accuracy: Resistance ± 1% Capacitor ± 5% |
MD Voltage Limit |
Maximum 30V peak or 30VDC |
STANDARD ACCESSORIES |
Hipot Return Lead ,1.8m(1102) |
×2 |
*product specifications are subject to change without notice. |