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Insulation Resistance Tester

 




Price starts at $3,300.00

Product Code : GPT-9903

Manufacturer : Instek

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  • GPT-9901A AC 500VA AC Withstanding Voltage Tester

  • GPT-9902A AC 500VA AC/DC Withstanding Voltage Tester

  • GPT-9903 AC 500VA AC/DC Withstanding Voltage/ Insulation Resistance Tester

  • GPT-9904 AC 500VA AC/DC Withstanding Voltage/ Insulation Resistance / Ground Bond Tester

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(*) Two years warranty, excluding accessories

The GPT-9900 series is built upon a platform of AC 500VA maximum power output. The GPT-9904 is a 4-in-1 model capable of performing AC withstanding, DC withstanding, insulation resistance and ground bond tests, whereas the GPT-9903 is a 3-in-1 model capable of performing AC withstanding, DC withstanding and insulation resistance tests. The GPT-9902A is capable of performing both AC and DC withstanding tests whereas The GPT-9901A is able to only perform AC withstanding tests.

Features:

※ 500VA AC Test Capacity
※ 240x64 Ice Blue Dot matrix LCD
※ Sweep Function for DUT characteristic analysis
※ Insulation resistance measurement up to 50GΩ(GPT-9903/9904)
※ Manual/Auto Mode
※ Function Key for quick selecation
※ 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
※ Rear panel output available
※ Interface : RS-232C, USB device, Signal I/O and GPIB (optional)

 

Quick Start Guide x 1,

CD x1(completed user manual)

Power cord x 1,

Interlock key x 1,

Remote terminal male plug x 1,

Test lead GHT-114 x 1 for GPT-9903/9902A/9901A

Test lead GHT-114 x 1, GTL-115 x 1 for GPT-9904

Option

Opt.1 GPIB card

Optional Accessories

GHT-113 High Voltage Test Pistol

GHT-205 High Voltage Test Probe

GTL-232 RS232C Cable, 9-pin Female to 9-pin, null Modem for Computer

GTL-247 USB Cable, A-A type, approx. 1.8m

GTL-248 GPIB Cable, approx. 2m

GRA-402 RACK Adapter Panel (19”, 4U)

AC WITHSTANDING (all models)
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
500 VA (5kV/100mA)
Maximum Rated Current
100mA (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~100.0mA
Current Best Resolution
0.001mA / 0.01mA /0.1mA
Current Measurement Accuracy
±(1.5% of reading + 30 counts) when HI SET < 1.11mA
±(1.5% of reading + 3 counts) when HI SET ≧1.11mA
Window Comparator Method
Yes
ARC Detect
Yes
Sweep Function*
Yes
RAMP (Ramp-Up Time)
0.1s~999.9s
TIMER (Test Time)*
OFF, 0.5s~999.9s
GND
ON/OFF
DC WITHSTANDING (GPT-9902A/9903/9904)
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
100W (5kV/20mA)
Maximum Rated Current
20mA (0.5kV< V ≦6kV)
2mA (0.1kV≦ V ≦0.5kV)
± (1% of reading + 5V) [full load → no load]
Voltmeter Accuracy
± (1% of reading + 5V)
Current Measurement Range
0.001mA~20.0mA
Current Best Resolution
0.001mA /0.01mA /0.1mA
Current Measurement Accuracy
±(1.5% of reading + 30 counts) when HI SET < 1.11mA
±(1.5% of reading + 3 counts) when HI SET ≧1.11mA
Window Comparator Method
Yes
ARC Detect
Yes
Sweep Function*
Yes
RAMP (Ramp-Up Time)
0.1s~999.9s
TIMER (Test Time)*
OFF, 0.5s~999.9s
GND
ON/OFF
INSULATION RESISTANCE (GPT-9903/9904)
Output Voltage
50V~1000V dc
Output-Voltage Resolution
50V/step
Output-Voltage Accuracy
± (1% of setting + 5V) [no load]
Resistance Measurement Range
0.001GΩ~ 50.00GΩ
Test Voltage & Measurement Accuracy
50V≦V ≦450V
0.001~0.050GΩ:±(5% of reading + 1 count)
0.051~2.000GΩ:±(10% of reading + 1 count)
500V≦ V ≦1000V
0.001~0.500GΩ:±(5% of reading + 1 count)
0.501~9.999GΩ:±(10% of reading + 1 count)
10.00~50.00GΩ:±(15% of reading + 1 count)
Output Impedance
600kΩ
Window Comparator Method
Yes
Sweep Function*
Yes
RAMP (Ramp-Up Time)
0.1s~999.9s
TIMER (Test Time)
1s~999.9s
GND
OFF (fixed)
Ground Bond (GPT-9904 only)
Output-Current
03.00A~32.00A ac
Output-Current Resolution
0.01A
Output-Current Accuracy
3A≦I≦8A:±(1% of reading + 0.2A)
8A
Test-Voltage
6Vac max (open circuit)
Test-Voltage Frequency
50Hz/60Hz selectable
Resistance Measurement Range
10.0mΩ~ 650.0mΩ
Resistance Measurement Resolution
0.1mΩ
Resistance Measurement Accuracy
±(1% of reading + 2 mΩ)
Window Comparator Method
Yes
Sweep Function*
Yes
TIMER (Test Time)
0.5s~999.9s
Test Method
Four Terminal
GND
OFF (fixed)
MEMORY
Single Step Memory
MANU:100 blocks
Automatic Testing Memory
AUTO:100 blocks, manu per auto:16
INTERFACE
Rear Output
Standard
RS-232C
Standard
USB
Standard
GPIB
Option
Remote terminal (Front)
Standard
Signal I/O
Standard
DISPLAY
240 x 64 Ice Blue Dot matrix LCD
POWER SOURCE
AC 100V/120V/220V/230V ± 10%, 50/60Hz
DIMENSION & WEIGHT
330(W) x 148(H) x 587(D) mm for GPT-9904/9903
330(W) x 148(H) x 482(D) mm for GPT-9902A/9901A
Approx. 27kg max.

[*]:The sweep function and timer off can only be performed when the tester is in the special MANU mode.

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