GW Instek GPT-9803
Electrical insulation resistance tester AC / DC
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Electrical insulation resistance tester AC / DC
Features
※ 200VA AC Test Capacity
※ 240x64 Ice Blue Dot matrix LCD
※ Manual/Auto Mode
※ Function Key for quick selecting
※ High intensity flash for Caution & Status indication
※ Safety INTERLOCK function
※ Zero Crossing Turn-on Operation
※ Controllable Ramp-up Time
※ True RMS Current Measurement
※ High resolution: 1uA for measuring current, 2V for setting voltage
※ PWM amplifier to enhance the power efficiency and reliable testing
※ Max. 100 memory block for test condition (step) setting. And each step can be named individually.
※ Remote terminal on the front panel for “start” and “stop” control
※ Interface : RS-232C, USB device, Signal I/O and GPIB (optional)
| AC WITHSTANDING | |||
| Output-Voltage Range | 0.100kV~ 5.000kV ac | ||
| Output-Voltage Resolution | 2V/step | ||
| Output-Voltage Accuracy | ± (1% of setting +5V) [no load] | ||
| Maximum Rated Load | 200 VA (5kV/40mA) | ||
| Maximum Rated Current | 40mA (0.5kV < V ≦ 5kV) 10mA (0.1kV ≦ V≦ 0.5kV) | ||
| Output-Voltage Waveform | Sine wave | ||
| Output-Voltage Frequency | 50 Hz / 60 Hz selectable | ||
| Voltage regulation | ± (1% of reading +5V) [full load → no load] | ||
| Voltmeter Accuracy | ± (1% of reading+ 5V) | ||
| Current Measurement Range | 0.001mA~040.0mA | ||
| Current Best Resolution | 0.001mA / 0.01mA / 0.1mA | ||
| AC Current Measurement Accuracy | ±(1.5% of reading +30 counts) when HISET < 1.00mA ±(1.5% of reading +3 counts) when HISET ≧ 1.00mA | ||
| Window Comparator Method | Yes | ||
| ARC Detect | Yes | ||
| RAMP (Ramp-Up Time) | 0.1~999.9s | ||
| TIMER (Test Time)* | OFF, 0.5s~999.9s | ||
| GND | ON/OFF | ||
| DC WITHSTANDING | |||
| Output-Voltage Range | 0.100kV~ 6.000kV dc | ||
| Output-Voltage Resolution | 2V/step | ||
| Output-Voltage Accuracy | ± (1% of setting +5V) [no load] | ||
| Maximum Rated Load | 50W (5kV/10mA) | ||
| Maximum Rated Current | 10mA (0.5kV < V ≦ 6kV) 2mA (0.1kV ≦ V≦ 0.5kV) | ||
| Voltage regulation | ± (1% of reading +5V) [full load → no load] | ||
| Voltmeter Accuracy | ± (1% of reading+ 5V) | ||
| Current Measurement Range | 0.001mA~010.0mA | ||
| Current Best Resolution | 0.001mA / 0.01mA / 0.1mA | ||
| DC Current Measurement Accuracy | ±(1.5% of reading +30 counts) when HISET < 1.00mA ±(1.5% of reading +3 counts) when HISET ≧ 1.00mA | ||
| Window Comparator Method | Yes | ||
| ARC Detect | Yes | ||
| RAMP (Ramp-Up Time) | 0.1~999.9s | ||
| TIMER (Test Time)* | OFF, 0.5s~999.9s | ||
| GND | ON/OFF | ||
| INSULATION RESISITANCE | |||
| Output-Voltage | 50V~1000V dc | ||
| Output-Voltage Resolution | 50V/step | ||
| Output-Voltage Accuracy | ± (1% of setting +5V) [no load] | ||
| Resistance Measurement Range | 1MW~ 9500MW | ||
| Test voltage | Measurable Range | Accuracy | |
| 50V≦V≦450V | 1MW~ 50MW 51MW~ 2000MW | ±(5% of reading +1 count) ±(10% of reading +1 counts) | |
| 500V≦V≦1000V | 1MW~ 500MW 501MW~ 9500MW | ±(5% of reading +1 count) ±(10% of reading +1 count) | |
| Output Impedance | 600kW | ||
| RAMP (Ramp-Up Time) | 0.1~999.9s | ||
| TIMER (Test Time) | 1s~999.9s | ||
| GND | OFF (fixed) | ||
| GROUND BOND | |||
| Output-Current Range | 03.00A~30.00A ac | ||
| Output-Current Resolution | 0.01A | ||
| Output-Current Accuracy | 3A≦I≦8A : ± (1% of setting +0.2A) 8A<I≦30A : ± (1% of setting +0.05A) | ||
| Test-Voltage | 6Vac max. (open circuit) | ||
| Test-Voltage Frequency | 50 Hz / 60 Hz selectable | ||
| Resistance Measurement Range | 10mW~650.0mW | ||
| Resistance Measurement Resolution | 0.1mW | ||
| Resistance Measurement Accuracy | ± (1% of reading +2mW) | ||
| Window Comparator Method | Yes | ||
| TIMER (Test Time) | 0.5s~999.9s | ||
| GND | OFF (fixed) | ||
| Test Method | Four Terminal | ||
| MEMORY | |||
| Single Step Memory | MANU : 100 blocks | ||
| Automatic Testing Memory | AUTO : 100 blocks, menu per auto : 16 | ||
| INTERFACE | |||
| RS232 | Standard | ||
| USB (Device) | Standard | ||
| GPIB | Option | ||
| Remote Terminal (Front) | Standard | ||
| SIGNAL IO | Standard | ||
| General | |||
| DISPLY | 240 x 64 dot matrix LED back light LCD | ||
| POWER SOURCE | AC100V/120V/220V/230V ±10%, 50/60Hz | ||
| POWER CONSUMPTION | 500VA max. | ||
| DIMENSIONS & WEIGHT | 330(W) x 148(H) x 452(D) mm (Max.), approx.19kg(Max) | ||
* The “TIMER OFF” can only be performed when the tester is in the special MANU mode