| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 1 year |
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| Product Model | Rated Voltage | Insulation Resistance Range | Short Circuit Current |
| GD3128A | 250V, 500V, 1kV, 2.5kV, 5kV | 0.50MΩ~10.0TΩ | >7mA |
| GD3128B | 250V, 500V, 1kV, 2.5kV, 5kV, 10kV | 0.50MΩ~20.0TΩ | >7mA |
| GD3128C | 250V, 500V, 1kV, 2.5kV, 5kV, 10kV, 15kV | 0.50MΩ~30.0TΩ | >7mA |
| Rated Voltage | Insulation Resistance Rage | Accuracy | Remark |
| 250V | 0.50MΩ~50.0GΩ | ±5%rdg±3dgt | |
| 50.0GΩ~500GΩ | ±20%rdg±3dgt | ||
| 500V | 1.00MΩ~100GΩ | ±5%rdg±3dgt | |
| 100GΩ~1.00TΩ | ±20%rdg±3dgt | ||
| 1000V | 1.00MΩ~200GΩ | ±5%rdg±3dgt | |
| 200GΩ~2.00TΩ | ±20%rdg±3dgt | ||
| 2500V | 1.00MΩ~500GΩ | ±5%rdg±3dgt | |
| 500GΩ~3.00TΩ | ±20%rdg±3dgt | ||
| 5000V | 1.00MΩ~1.00TΩ | ±5%rdg±3dgt | |
| 1.00TΩ~10.0TΩ | ±20%rdg±3dgt | ||
| 10KV | 1.00MΩ~2.00TΩ | ±5%rdg±3dgt | |
| 2.00TΩ~20.0TΩ | ±20%rdg±3dgt | ||
| 15KV | 1.00MΩ~3.00TΩ | ±5%rdg±3dgt | |
| 3.00TΩ~30.0TΩ | ±20%rdg±3dgt |
| Function | Insulation resistance measurement (IR); polarization index measurement (PI); absorption ratio (DAR); ramp test mode (RAMP); filter function (10S, 20S, 30S, 40S); voltage measurement(V); capacitance measurement(uF); current measurement(nA) |
| Power Supply | Rechargeable lithium battery 6.2Ah |
| Rated Voltage | GD3128A: 250V, 500V, 1kV, 2.5kV, 5kV GD3128B: 250V, 500V, 1kV, 2.5kV, 5kV, 10kV GD3128C: 250V, 500V, 1kV, 2.5kV, 5kV, 10kV, 15kV |
| Output Voltage Accuracy | (5%~10%) ±10V |
| Insulation Resistance Test Range | GD3128: 0.50MΩ~10.0TΩ GD3128B: 0.50MΩ~20.0TΩ GD3128C: 0.50MΩ~30.0TΩ |
| Output Short Circuit Current | ≥7mA |
| Polarization Index Test | Yes |
| Absorption Ratio Test | Yes |
| Ramp Test Mode | Test in steps of 10% of the preset voltage until the preset voltage. |
| Filter Test Mode | 10S, 20S, 30S, 40S four selections. |
| Voltage Test | Range: AC/DC: 0V~1000V; Accuracy: ±5%rdg±3V |
| Capacitance Test | Range: 10nF~25uF; Accuracy: ±10%rdg±10nF |
| Current Test | Range: 0.01nA~7mA; Accuracy: ±5%rdg±0.5nA |
| Voltage Monitor | Monitor the voltage of the tested object, and monitor discharge status after test, forbidden to test when voltage exceed 36V, protect instrument and operator. |
| Test Timer | Automatic record test time, timing range: 0s~9999s |
| Storage Function | Automatically store the test data with test date and time, total of 1000 groups |
| Upload Function | Upload the stored data to computer via USB communication cable. |
| Battery Power Display | With battery power display, when battery voltage low will remind to charge the battery. |
| Automatic Shutdown | After 15 minutes start up will shut down automatically without any operation. |
| Dimension | 280mm×260mm×160mm |
| Weight | 4900g (include the battery) |
| Test Wires | Red color high voltage test wire 1pc (with a alligator clip and hook), green color test wire 1pc, black color test wire 1pc |
| Protection Level | Close the case IP65, open the case IP40 |
| Working Environment | -20ºC~50ºC; 80%rh |
| Store Environment | -25ºC~65ºC; 80%rh |
| Insulation Resistance | 50MΩ (1000V) (between the test circuit and shell) |
| Withstand Voltage | AC 3kV 50Hz 1min (between the test circuit and shell) |
| Safety | IEC61010-1, IEC61326-1 |



