Products

Products

KDJBS-30 Handheld Relay Protection Tester
KDJBS-30 Handheld Relay Protection Tester

KDJBS-30 Handheld Relay Protection Tester

Applications:

Suitable for substation, power plant, distribution network maintenance and commissioning. Used for 110kV+ protection, FTU/DTU/TTU test, logic and remote signal verification. Works in indoor, dry, 0–40℃, non-corrosive environment.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

KDJBS-30 is a lightweight handheld tester with 4-channel voltage & 3-channel current output. High precision (0.1%), OLED display, rechargeable lithium battery (8h working time). Compact, low power, full test functions for on-site quick maintenance.

 

Features:

  • Ultra-light 2.6kg, smaller than A4 paper for easy carrying
  • 8-hour long battery life with low-power design
  • Industrial OLED display for clear outdoor reading
  • Built-in overheat & overload protection for safe operation
  • Supports harmonic simulation and sequence component test
  • High-speed I/O with 0.1ms time resolution

Parameter:

  • AC voltage: 4 channels, 0–130V, accuracy ≤0.1%, phase 0–360°
  • AC current: 3 channels, 0–10A, accuracy ≤0.1%, THD ≤0.5%
  • Frequency: 0–500Hz, supports 10th harmonic simulation
  • Digital input: 2 channels, 500V isolation, 1ms timing accuracy
  • Digital output: 2 channels, optocoupler, 0.1ms resolution
  • Battery: 16.8V DC charge, 8-hour continuous working
  • Dimensions: 255×210×78mm, Weight: 2.6kg
  • Protection: Overload, overheat, distortion auto-detection