Insulation Resistance Testing Equipment
- Wrindu
- Shanghai, China
- about 10 working days
- 5000 set/month
- RD3215E
RD3215E Insulation Resistance Tester is a high performance high voltage insulation resistance tester of well research and development by our company. The instrument has perfect testing function of various insulation resistance parameters and excellent anti-interference ability, which can be used to test the insulation resistance of large capacity high voltage electrical equipment and transmission lines in substation with strong induction electric environment.
The instrument adopts true color touch screen, and all the test data and battery power are displayed on the same screen for viewing clear and obvious.
The combination of knob switch and button makes the operation very simple. The instrument is suitable for testing the insulation resistance of large equipment such as electric equipment which with large capacity, high voltage and in strong induction electric environment, and transmission line, which is the power, telecommunications, meteorology, computer rooms, oil fields, mechanical and electrical installation and maintenance and power supply departments of industrial and mining enterprises commonly used but essential instruments.
Features
1. The instrument adopts large capacity rechargeable lithium battery pack.
2. With the unique strong anti-interference technology and stable testing capabilities in large distributed capacitance site (such as long cables) and strong electromagnetic interference environments (such as substations).
3. It has Touch colorful screen, and the test data will be displayed on the same screen. It is very convenient to test operation and view history record.
4. Custom setting measurement mode, optional PI and DAR calculation formulas, custom setting test voltage and custom setting test duration, which can provide variety of options to user and convient the special site request.
5. Voltage monitor: Automatically monitoring the live voltage of the measured object. when the voltage exceed 36V and will automatically prohibit to test to effectively protect the instrument and the operator.
6. Current monitor: Automatic display the current of test circuit.
7. Temperature monitor: Automic display the temperature and humidity of tester inside.
8. It has Automatic discharge function, automatically and quickly release the electric charge of the measured object after the test, no need the external discharge circuit.
9. It applies to Large-capacity test record memory, test records can be directly browsed and analyzed in the tester. the tester can automatically store 1000 sets of real-time test data with test date and test time.
10. It also has USB communication and upload function, the recorded data can be uploaded to the computer for stored statistical analysis.
11. It has Bluetooth communication function, can upload the test results to the mobile phone.
Specifications and Parameters
Measurement Range & Accuracy
Rate Voltage | 50V | 250V | 500V | 1000V | 2500V | 5000V | 10kV | 15kV | |
Range & Accuracy | ±5% | 10.0GΩ | 50.0GΩ | 100GΩ | 200GΩ | 1.00TΩ | 2.00TΩ | 4.00TΩ | 6.00TΩ |
±20% | 100GΩ | 500GΩ | 1.00TΩ | 2.00TΩ | 5.00TΩ | 10.0TΩ | 20.0TΩ | 30.0TΩ | |
Technical Parameters
Function | insulation resistance (IR), polarization index (PI), dielectric absorption ratio (DAR), step voltage (STEP), ramp (RAMP), dielectric discharge index (DD), capatiance measurement (CAP) , voltage measurement (V) |
Power Supply | Rechargeable lithium battery pack 6.2Ah/14.8V |
Rated Voltage | 50V, 250V, 500V, 1kV, 2.5kV, 5kV, 10kV, 15kV |
Output Voltage Accuracy | (5% ~ 10%) ±10V |
Insulation Resistance Range | 0.005MΩ ~ 30.0TΩ |
Short Circuit Current | 5mA |
Capatiance Measurement | Range: 10nF ~ 200μF; Accuracy: ±10%rdg ± 10nF |
Voltage Measurement | Rang: DC 0V~1000V ; Accuracy: ±5%rdg±3V Rang: AC 0V~700V ; Accuracy: ±5%rdg±3V |
Custom Setting Output Voltage | 40V ~ 15kV |
Custom Setting Test Time | 10s ~ 3600s |
Real Time Current Value | Display test current value, current display range: 0.001nA ~ 7.5mA |
Real Time Voltage Value | Automatically monitoring the voltage of the measured object. When the voltage exceed 36V and will automatically prohibit to test to effectively protect the instrument and the operator. |
Test Timer | Automatically record test duration, timing range: 0s ~ 9999s |
Store Function | Automatically store the test date, time and timing, total of 1000 groups, which can view and replay the stored test record |
USB Comminication | Yes, upload the test record to PC through the USB cable |
Bluetooth Communication | Yes, it can connect to the Android mobile or others with the buletooth communication device |
With the battery power indication, when battery voltage low will remind to charge in time | |
After 15 minutes start up will shut down automatically without any operation | |
Protection Level | Close the case IP65; open the case IP40 |
Working Environment | -20℃ ~ 50℃; 80%RH |
Withstand Voltage | AC 3kV 50Hz 1min (between the test circuit and shell) |
Suitable Safety Standard | IEC61010-1, IEC61326-1 |










