ETCR3520 Insulation Resistance Meter High Voltage Insulation Resistance Tester

ETCR3520 High Voltage Insulation Resistance Tester is a high-performance high voltage insulation resistance tester of well research and development by our company. The tester has completed various insulation resistance index test functions, self-set test voltage functions, and good anti-interference ability. It has obvious advantages in substations and other environments with strong induction and large distributed capacitance.

 

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Feature of ETCR3520

  • WIRING INSTRUCTIONS: The inner covers are marked with wiring diagrams, so there’s no need to worry about not connecting anymore. Very user-friendly design.
  • LOW BATTERY INDICATOR: The resistance tester features a low battery indicator so that you can ensure your tester is always charged and able to use it. There is also an automatic shutdown function to save power.
  • WATERPROOF TANK DESIGN: The outer box is designed as a waterproof box, with a closed lid that is waterproof and shockproof. Easy to store, has a hard shell, is resistant to bumps, and is more user-friendly.
  • HD LCD DISPLAY: Resistance meter can be seen at a glance, with all functions displayed on the same screen and rich color design, making it look very comfortable.
  • ABS MATERIAL: Made of premium ABS material, this resistance tester kit is wear-resistant and scratch resistant for long-term use.

Specification of ETCR3520

Function Insulation resistance measurement (IR); polarization index measurement (PI);Dielectric absorption ratio (DAR);Step test (STEP); Ramp test(RAMP);Dielectric discharge index(DD); Voltage test(V); Capacitytest(uF)
Power Supply Rechargeable lithium battery 6.4Ah 14.8V
Rated Voltage 50V / 250V / 500V / 1KV / 2.5KV / 5KV
Custom Setting Voltage 40~5kV
Output Voltage Accuracy (5%~10%)±10V
Insulation Resistance Range 0..005MΩ～10.0TΩ
Output Short Circuit Current ≥7mA
DAR Test YES
Polarization Index Test (PI) YES
Step Test(STEP) Yes
Ramp Test (RAMP) Yes
Voltage Test Range: DC:0V~1000V；Accuracy: ±5%rdg±3V | Range: AC: 0V~700V; Accuracy: ±5%rdg±3V
Capacitance Test 10nF～25uF
Real Time Current Display Display test current value, current display range: 0.001nA～7.5mA
Real Time Voltage Display Real time monitoring the voltage of thetested terminal,In the non-test state, when the voltage is larger than 36V, the test is prohibited to protect the safety of the instrument and the operator.
Test Timer Automatic record test time, time range: 0s~9999s
Test Time After selecting the DAR, PI, DD test options, the test will be stopped immediately after the test result is obtained; in the custom test mode, the test duration can be set by user; in the normal test mode, the test time is not limited, and the operator can manually stop the test.
Custom Setting Time 10s~3600s
Store Function Automatically store the test data, which can reply the test record in tester
USB Communication Yes, the test record can upload to the PC through USB cable
Battery Power Display With battery power display, when battery voltage low will remind tocharge in time
Automatic Shutdown After 15 minutes start up will shut down automatically without any operation
Tester Dimension 280mm×260mm×160mm
Tester Weight Host:4326g (include the battery); Total weight: 6.96kg (Accessories)
Protection Level Close the case IP65, open the case IP40
Working Environment -20℃～50℃；80%rh
Store Environment -25℃～65℃；80%rh
Insulation Resistance 50MΩ（1000v）（between the test circuit and shell）
Withstand Voltage AC 3kV 50Hz 1min（between the test circuit and shell）
Suitable Safety Standard IEC61010-1，IEC61326-1

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