+86-17362949750

+86-27-65526007

NEWSnews

Present Position:Home > News > Technical Article

Product Overview: ZXJYD-II Insulating Oil Breakdown Voltage Tester

Time:2025-12-24 Number:1

The ZXJYD-II Insulating Oil Breakdown Voltage Tester represents a fully digital, automated instrument designed for the precise determination of the dielectric strength of insulating oils. Developed in strict accordance with key industry standards, including the national standard GB 507-86 and the power industry standards DL/T 596-1996 and DL-474.4-92, this tester is the result of extensive field testing and dedicated R&D efforts. It combines high accuracy, robust operation, and user-friendly design, making it a reliable tool for quality control and preventive maintenance in both laboratory and field settings.

image.png

Key Technical Features

1.Stable Control System: At its core, the instrument utilizes a high-capacity single-chip microcomputer, ensuring stable and reliable operation throughout the testing cycle.

2.Enhanced Reliability: An integrated wide-range watchdog circuit effectively prevents system crashes, guaranteeing uninterrupted testing procedures and data integrity.

3.Versatile Testing Modes: The unit is pre-programmed with multiple standard test methods, including IEC 156, ASTM D877, and ASTM D1816. Additionally, it offers custom operation modes, providing flexibility to meet diverse user requirements and specific testing protocols.

4.Robust Test Cell Design: The test cell is constructed from specially cast glass in a one-piece form. This design critically eliminates potential oil leakage and minimizes interference, thereby enhancing the accuracy and safety of the test.

5.High-Precision Measurement: The instrument employs a high-voltage terminal sampling design. The test signal is directly fed to an analog-to-digital converter (ADC), bypassing potential errors introduced by intermediate analog circuits. This results in more accurate and direct measurement readings.

6.Comprehensive Protection: Built-in protection mechanisms against overflow, overvoltage, and short circuits safeguard both the instrument and the operator. These features, coupled with excellent anti-interference capability and electromagnetic compatibility (EMC), ensure safe operation in various electrical environments.

7.Portable Design: Housed in a portable structure, the tester is relatively easy to transport and suitable for use in both indoor laboratories and outdoor field locations.

Technical Specifications

Parameter

Specification

Step-Up Transformer Capacity

1.5 kVA

Voltage Rise Rate

0.5 kV/s, 1.0 kV/s, 2.0 kV/s, 3.0 kV/s, 5.0 kV/s (Five selectable gears)

Output Voltage Range

0 – 100 kV

Power Supply Distortion

< 1%

Display

Large LCD with Chinese character display

Electrode Gap

Standard 2.5 mm

Dimensions (L x W x H)

409 × 393 × 388 mm

Weight

29 kg

Operating Temperature

0 °C to 40 °C

Relative Humidity

≤ 85%

Power Supply

AC 220V ± 10%, 50 Hz ± 5Hz

Power Consumption

< 200 W

Summary
The ZXJYD-II Insulating Oil Breakdown Voltage Tester is a sophisticated yet practical instrument that delivers high-precision, automated dielectric strength testing. Its combination of digital control, robust hardware design, versatile testing options, and integrated safety features makes it a valuable asset for technical personnel involved in the assessment and maintenance of insulating oil quality in electrical equipment.

GDZX is a manufacturer of power detection equipment, offering a diverse range of products with comprehensive models and providing professional technical support. Contact us at +86-27-6552607 or +86-17396104357.Website: http://en.gdzxdl.com/