ZWS3015 Insulation Resistance Tester

· Rated test voltages up to 2500V, measuring insulation resistance to 100.0 GΩ.
· Automatic calculation of Dielectric Absorption Ratio (DAR) and Polarization Index (PI).
· Includes AC/DC voltage checking and large LCD display with backlight.
· Shock-proof, dust-proof structure with USB data upload and 500-group data storage.

Company Profile

The company specializes in the research anddevelopment, production, sales, and service of electric power system automation testing equipment, providing customers with one-stop services.

Product Introduction

1. ZWS3015 digital insulation resistance meter also known as megohm meter, high voltage insulation resistance tester, used for insulation resistance testing. This instrument has LCD large screen grey backlight display, data storage, data access, and other functions. At the same time, it also has the function of measuring DC voltage and AC voltage absorption ratio and polarization index. The machine is beautiful and high-grade, wide range, high resolution, convenient operation, easy to carry, accurate, reliable, stable performance, strong anti-interference ability.

2. ZWS3015 also has a shock-proof, dust-proof, moisture-proof structure, adapt to the harsh working environment, is the electric power, post and telecommunications, communication, mechanical and electrical installation and maintenance and the use of electricity as industrial power or energy industrial enterprise sector commonly used and essential instrument. It is suitable for measuring the resistance value of various insulating materials and the insulation resistance of transformers, motors, cables and electrical equipment.

3. ZWS3015 digital insulation resistance meter is composed of medium and large scale integrated circuit. The output power of this table is large, and the output voltage levels are many. The rated insulation test voltage is up to 2500V and the measured insulation resistance is up to 100.0GΩ . The DC voltage ranges from 2.0 V to 1000V, and the AC voltage ranges from 2.0 V to 750V.

Functional Characteristics

1. Test voltages up to 2500V, with a wide insulation resistance measurement range up to 100.0 GΩ.
2. Automatic calculation of Dielectric Absorption Ratio (DAR) and Polarization Index (PI).
3. Capability to measure both DC voltage (2.0V∼1000V) and AC voltage (2.0V∼750V).
4. USB interface for data transmission/uploading to a computer and support for 500 groups of data storage.
5. High resolution, strong anti-interference ability, accurate, and stable performance.
6. Powered by 8 pieces of 1.5V (AA) alkaline batteries, featuring low battery voltage indication and auto power-off.

Model difference

Model	ZWS3015	ZWS3015E
Rated voltage (V)	100-1000V	250-2500V
Insulation resistance range	0.06MΩ~50.00GΩ	0.10MΩ~100.0GΩ
Insulation resistance resolution	0.01MΩ	0.01MΩ
DC voltage range	2.0~1000V	2.0∼1000V
DC voltage resolution	0.1V	0.1V
AC voltage range	2.0∼750V	2.0∼750V
AC voltage resolution	0.1V	0.1V
Absorption ratio and polarization index measurement	●	●
USB data upload function	●	●
Data storage	●	●
Real-time indicator of battery power	●	●
Backlight	●	●
Battery low voltage indicator	●	●

 

Technical Parameter

Function / Item	Specification Details
Function	Insulation resistance test, voltage test
Baseline conditions	23℃±5℃, below 75%rh
Rated voltage (V)	100∼2500V
Measuring voltage (V)	Rated voltage ×(1±10%)
Insulation resistance range	0.06MΩ∼100.0GΩ
Insulation resistance resolution	0.01MΩ
DC voltage range	2.0∼1000V
DC voltage resolution	0.1V
AC voltage range	2.0∼750V
AC voltage resolution	0.1V
Output short circuit current	≥1.5mA (1000V)
Absorption ratio and polarization index measurements	Have
Power supply	1.5V (AA) alkaline batteries 8 pieces
Backlight	Controllable gray and white screen backlight, suitable for use in dark places
Auto off	Instrument shut down after 15 minutes without operation
Display mode	4-digit super large LCD display, gray and white screen backlight
LCD display size	73mm×43mm
Meter size	175mm (L) ×times× 112mm (W) ×times× 53mm (H)
Test line	High voltage test line red 1 meter, black 1 meter
USB interface	With USB interface, data reading, save record data
Data storage	500 groups, flashing “FULL” symbol means storage is full
Data review	Data query function: “MEM” symbol display
Overflow display	Over-range overflow function: “OL” symbol display
Power consumption	Standby time: 18mAMax (backlight off) Power on backlight: 43mAMax Measurement: 326mAMax (with backlight on)
Quality/Weight	1230g (including battery)
Battery voltage	The battery voltage is insufficient, and the low battery symbol is displayed
Insulation resistance	≥50MΩ (1000V)
Withstand voltage	AC 3kV/50Hz 1min
Operating Temperature and Humidity	−10℃~+50℃ <85%RH
Storage Temperature and Humidity	−15℃~+55℃ <90%RH
Suitable for safety regulations	IEC61010-1, IEC1010-2-31, IEC61557-1/5, IEC60529 (IP54), pollution grade 2, CAT III 300V

 

Product Detail