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EK-C352C High Voltage Insulation Meter
High Voltage Insulation Meter

EK-C352C

EK-C352C High Voltage Insulation Meter

EK Instruments EK-C352C — professional high voltage insulation meter for industrial electrical testing.

Verified product information from EK Instruments.
EK Instruments

Product Overview

EK-C352C High Voltage Insulation Meter

 

EK Instruments EK-C352C is a professional high voltage insulation meter. Designed for industrial electrical measurement and field testing. Built with precision engineering and reliable components for long-term stability.

 

Main Features
Suitable for insulation resistance(IR) testing of cable, motor, generator, transformer, mutual inductor, high voltage switch, arrester and other large equipment,measurement of polarization index test (PI); Dielectric absorption ratio test (DAR); Step test (STEP); Ramp test (RAMP); Dielectric discharge index test (DD). AC / DC Voltage test (V); Distributed capacitance test (CAP).
Output Rated Voltage: 50V, 250V, 500V, 1kV, 2.5V, 5kV, 10kV, 15kV
Insulation Resistance Measurement Range: 0.005MΩ ~ 30TΩ
Short Circuit Current: 7mA MAX
Voltage Measurement Range: DC: 0V ~ 1000V; AC: 0V ~ 700V
Custom setting voltage
Custom setting time

 

EK-C352C High Voltage Insulation Resistance Tester, also known as high voltage megohm meter and high voltage insulation resistance meter. The tester has complete various insulation resistance index test functions, self-set voltage test function, and well anti-interference ability. It has obvious advantage in substation and other environments with strong induction and large distributed capacitance. The instrument equip with true-color touch screen, and all test data and battery power are displayed on the same screen which is clear and obvious. The combination of the rotary switch and the button makes the operation very simple. The user does not need to memorize the operation method, and the operation method will pop up by clicking the "HELP" button on the screen, effectively guiding the user to operate the instrument. The tester is suitable for insulation resistance testing of large-scale equipment such as electrical equipment and transmission lines in large-capacity, high-voltage, and strong-inductive environments. It is a commonly used and indispensable instrument in the departments of electric power, telecommunications, meteorology, computer rooms, oil fields, electromechanical installation and maintenance, and power supply departments of industrial and mining enterprises.
The test timer of the instrument automatically records the test time and stores the test results with date and time.The touch screen can easily check the recorded historical data. The completely isolated USB interface and Bluetooth communication can safely upload the test data to the PC or mobile phone for users to analyze data. The instrument provide with the test lines of double-layer insulation and shielding layer. The high-voltage rod is equipped with replaceable alligator clips and hooks, which can be adapted to various test sites, The instrument adopt with solid double-layer shell structure. The protection level of the case is lP65, which can prevent the intrusion of moisture and dust during transportation and storage, and prevent impact and effectively protect the instrument.
EK-C352C is a high-end brand of EK. All products are manufactured by EK, which also provides technical support and after-sales service. 

 

Product Features
1. 5-inch touch colorful screen, the test data is displayed on the same screen. It is very convenient to do the test operation and view history data.
2. Rated Output Voltage: 50V, 250V, 500V, 1kV, 2.5kV, 5kV, 10kV, 15kV; Wide Measurement Range: 0.005MΩ ~ 30TΩ;  Max. Short Circuit Current: 7mA
3. Large output power, strong anti-interference ability. It has stable testing capabilities in scenario with large distributed capacitance (such as long cable) and in environment with strong electromagnetic interference (such as substation).
4. Complete Measurement Indicator: Insulation Resistance(IR), Polarization Index(PI), Dielectric Absorption Ratio(DAR), Step Test(STEP), Ramp Test(RAMP) and AC/DC Voltage(V).
5. Custom Measurement Mode: can choose PI and DAR calculation formulas to provide user with a variety of options.
6. Custom Setting Voltage Mode: the test voltage and test duration can be set freely, which is convenient for special site.
7. Voltage Monitor: Automatically monitor the voltage of the measured object. The voltage exceeds 36V will automatically prohibits the test to effectively protect the instrument and the operator.
8. Current Monitor: Automatic display the current of test circuit
9. Temperature Monitor: Automatic display the temperature and humidity of tester inside.
10. Automatic Discharge Function: automatically and quickly release the electric charge of the tested object after the test, no need an external discharge circuit.
11. Large capacity test record memory, the test record can be browsed and analyzed directly in the tester and automatically records 1000 groups real-time test data with test date and test time.
12. USB Communication: the record data can upload to computer store and analysis.
13. Bluetooth Cmmunication: can upload the test result to mobile.
14. Rechargeable lithium battery.
 

EK-C352C High Voltage Insulation Meter

Technical Parameters

1.Measurement Range & Accuracy
 

Output Voltage

Insulation Resistance Measurement Range

Measurement Accuracy

50V

0.005MΩ~10.00GΩ

± 5%rdg ± 3dgt

10.00GΩ~100.0GΩ

± 10%rdg ± 3dgt

250V

0.05MΩ~50.0GΩ

± 5%rdg ± 3dgt

50.0GΩ~500GΩ

± 10%rdg ± 3dgt

500V

0.10MΩ~100.0GΩ

± 5%rdg ± 3dgt

100GΩ~1.00TΩ

± 10%rdg ± 3dgt

1kV

0.50MΩ~200GΩ

± 5%rdg ± 3dgt

200GΩ~2.00TΩ

± 10%rdg ± 3dgt

2.5kV

1.00MΩ~1.00TΩ

± 5%rdg ± 3dgt

1.00TΩ~5.00TΩ

± 10%rdg ± 3dgt

5kV

2.00MΩ~2.00TΩ

± 5%rdg ± 3dgt

2.00TΩ~10.0TΩ

± 10%rdg ± 3dgt

10kV

5.00MΩ~4.00TΩ

± 5%rdg ± 3dgt

4.00TΩ~20.0TΩ

± 10%rdg ± 3dgt

15kV

10.0MΩ~6.00TΩ

± 5%rdg ± 3dgt

6.00TΩ~30.0TΩ

±10%rdg±3dgt

2. Technical specification
 

Specification Name

Parameters Description

Power Supply

Rechargeable lithium battery 6400mAh 14.8V

Insulation Resistance Range

0.005MΩ ~ 30.00TΩ

Output Voltage Gear

50V, 250V, 500V, 1kV, 2.5kV, 5kV, 10kV, 15kV

Output Voltage Accuracy

(5%~10%) ± 10V

Voltage Measurement Range

DC:0V~1000V;AC:0V~700V

Voltage Measurement Accuracy

± 5%rdg ± 3V

Capacitance Measurement Range

10nF ~ 200uF

Capacitance Measurement Accuracy

± 10%rdg ± 10nF

Real Time Current Display

Display test current value, current range: 0.001nA ~ 7.5 mA

Real Time Voltage Display

Real time monitoring the voltage of the measured terminal. In non-testing state, the voltage higher than 36V will automatically prohibit to test to effectively protect the instrument and the operator

Short-circuit Current 

7mA MAX

Test Timer

Automatic record test time, time range: 0s ~ 9999s

Test Time

After selecting the DAR and PI test options, stop the test immediately once the test results are obtained. When customizing the test mode, you can set the test duration by yourself. The regular testing mode does not limit the testing time, and testers can manually terminate the test.

Customs Setting Test Time

10s ~ 3600s

Custom Setting Output Voltage

40V ~ 15kV

Polarization Index (PI)

Yes

Dielectric Absorption Ratio (DAR)

Yes

Step Voltage (STEP)

Yes

Ramp (RAMP)

Yes

Dielectric Discharge (DD)

Yes

Storage Function

Automatically store the test data total 1000 groups, which can display and replay the stored test record

USB Communication

Yes, upload the test record to PC through the USB communication cable

Bluetooth Communication

Yes, can connect to the Android mobile or others with the Buletooth communication device

Battery Power Indication

With the battery power indication, when battery voltage low will remind to charge in time

Automatic Shutdown

15 minutes without any operation after starting up will automatic shutdown

Protection Level

Close the case IP65, open the case IP40

Insulation Resistance

50MΩ(1000V)(between the test circuit and shell)

Withstand Voltage

AC 3KV 50Hz 1min(between the test circuit and shell)

Tester Dimension

280mm x 260mm x 160mm

Weight

Approx. 5.6kg (include all accessories)

Working Environment

- 20℃ ~ 50℃; 80%RH

Storage Environment

- 25℃ ~ 65℃; 80%RH

Safety Standard

IEC61010-1, IEC61326-1

Need Help?

Our team is ready to assist with product selection and application questions.

Email Us

Jemma@ek-instruments.com