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KDJB‑S30A Ultra‑Light Handheld Relay Protection Test System
KDJB‑S30A Ultra‑Light Handheld Relay Protection Test System

KDJB‑S30A Ultra‑Light Handheld Relay Protection Test System

Applications:

Suitable for on‑site commissioning, maintenance, and calibration of relay protection devices in substations, power plants, industrial power systems, and electrical laboratories. It supports field testing, fast verification, and portable troubleshooting of protection devices with high efficiency and stability.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

Ultra-light compact handheld relay tester with 3 current + 4 voltage outputs, 10-inch touch screen, Windows system, standalone/PC/WiFi control. High‑fidelity linear amplifier, 0.1% accuracy, full self‑protection, weight only 7.6kg, easy for field use.

Features:

  • Ultra-small size, slightly larger than A4 paper, easy to carry
  • Only 7.6kg, true handheld operation
  • Dual modes: standalone or external PC/WiFi control
  • High-accuracy linear power amplifier, 0.1% output precision
  • Full self-protection for safe and stable operation

Parameter:

  • AC current output: 3×10A, 100VA
  • AC voltage output: 4×120V, 60VA
  • DC current output: 3×(±10A), 100VA
  • DC voltage output: 4×(±160V), 60VA
  • Output accuracy: 0.1%
  • Phase range: 0–360°, accuracy <0.5°
  • Frequency range: 10–1200Hz, accuracy <0.01Hz
  • Harmonic output: 0–24 harmonics
  • Digital input: 8 channels; Digital output: 4 channels
  • Dimensions: 350×250×120mm
  • Weight: 7.6kg