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KD-110 Transmission Line Power Frequency Parameter Tester
KD-110 Transmission Line Power Frequency Parameter Tester

KD-110 Transmission Line Power Frequency Parameter Tester

Applications:

The KD-110 accurately measures power frequency parameters of various high‑voltage transmission lines including overhead, cable, hybrid and multi‑circuit lines. It meets national and industrial standards for line acceptance, commissioning and relay protection setting.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

This integrated tester adopts variable‑frequency power supply and digital filtering to suppress power frequency interference. It realizes high‑precision automatic measurement of sequence impedance, capacitance, mutual inductance and coupling parameters with strong anti‑interference performance.

Features:

  1. Quickly measures positive/zero‑sequence impedance & capacitance, mutual inductance reactance and coupling capacitance.
  2. Strong anti‑interference ability, working accurately at signal‑to‑interference ratio of 1:10.
  3. Simple one‑time wiring without repeated switching, solving problems of complexity and instability.
  4. Integrated all‑in‑one design with high‑speed MCU, concentrating multiple devices into one instrument.
  5. 320×240 large LCD, imported rotary mouse, and built‑in Chinese thermal printer for easy operation.
  6. Fully automatic test with high efficiency, finishing 2‑hour conventional work within 20 minutes.
  7. Three groups of low‑distortion variable‑frequency sources for high‑precision small‑signal measurement.

Parameter:

  1. Power supply: 3‑phase AC 380V±10%, 10A, 50Hz
  2. Max output voltage: 3‑phase AC 200V (RMS)
  3. Max output current: 10A
  4. Output frequency: 45/55Hz, 47.5/52.5Hz
  5. Capacitance range: 0.1–50μF; resolution: 0.01μF
  6. Impedance range: 0.5–400Ω; resolution: 0.01Ω
  7. Impedance angle: 0°–360°; resolution: 0.01°
  8. Dimensions: 535mm × 435mm × 360mm (without wheels)
  9. Weight: 61kg
  10. Anti-interference: longitudinal induced voltage < 350V, interference current < 40A
  11. Operating temperature: -15℃ ~ +40℃; relative humidity: < 90%RH