Products

Products

KDYZ-30kV: ZnO Arrester DC Parameter Tester
KDYZ-30kV: ZnO Arrester DC Parameter Tester

KDYZ-30kV: ZnO Arrester DC Parameter Tester

Applications:

Compliant with DL/T596-2021 and GB/T 11032-2020, the KDYZ-30kV tests ZnO (MOA) arresters (≤10kV) for DC 1mA voltage (U1mA) and 0.75U1mA leakage current, detecting internal defects. Used in power plants, substations, factories, and labs for preventive maintenance and quality inspection.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

The KDYZ-30kV is a portable DC parameter tester for zinc oxide (MOA) lightning arresters, designed to detect internal defects in ≤10kV systems. It integrates a DC high-voltage power supply and measurement control system, automating tests for U1mA and leakage current while measuring ambient temperature and humidity. With a 320×240 color touchscreen, built-in lithium battery, and multiple operation modes (touchscreen, remote control, Bluetooth APP), it replaces traditional heavy test equipment, making it ideal for on-site and lab use.

Features:

  • One-key automatic testing completes all measurements and displays results instantly.
  • 320×240 high-definition color touchscreen for intuitive human-machine interaction.
  • Built-in 12.6V/4000mAh lithium battery, suitable for power-free field environments.
  • Built-in calendar clock provides time reference for data printing and storage.
  • High-precision temperature and humidity measurement for accurate test condition recording.
  • Massive non-volatile data storage with power-off protection for test records.
  • USB data export function supports saving test results as Word documents.
  • Bluetooth control and data upload via Android APP for remote operation and sharing.
  • Optional RS232/RS485 MODBUS or MQTT communication for IoT integration.
  • Compact, lightweight aluminum case for easy portability and field deployment.

Parameter:

  • Voltage Range: 0~30kV (customizable), Resolution 0.01kV, Accuracy ±(5%rdg + 10dgt)
  • Current Range: 0~1000μA (customizable), Resolution 0.1μA, Accuracy ±(5%rdg + 10dgt)
  • Ripple Factor: ≤1.5%
  • Power Supply: Rechargeable 12.6V/4000mAh lithium battery; Charger: AC220V/50Hz, Charging time 2-3h, Continuous use ≥4h
  • Remote Control Distance: 120M
  • Operating Environment: Temp -10°C~50°C, Humidity ≤85%RH (at 25°C), Altitude <1000M
  • Dimensions: 320mm × 270mm × 230mm (main unit)
  • Weight: 4.8kg (main unit), 8kg (gross weight)
  • Display: 320×240 color touchscreen with thermal printer
  • Compliance Standards: DL/T596-2021, GB/T 11032-2020