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KDZD Portable DC Ground Fault Locator
KDZD Portable DC Ground Fault Locator

KDZD Portable DC Ground Fault Locator

Applications:

Used for accurate grounding fault location in 24V/48V/110V/220V DC power systems of power stations and substations. It effectively suppresses on-site interference and distributed capacitance, suitable for online fault detection without power cutoff.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

Adopts sinusoidal signal phase processing and data transfer algorithm. Portable and online operable, it measures both grounding resistance and capacitance, providing high-precision fault location with strong anti-interference performance.

Features:

  1. Universal for 24V, 48V, 110V and 220V DC systems with one detector.
  2. Eliminates interference from large distributed capacitance and accurately locks fault areas.
  3. 100% measurement accuracy under complex on-site conditions.
  4. Ultra-low signal power <0.15W with current limiting protection, safe for protection circuits.
  5. High signal frequency stability of ±0.02Hz for reliable measurement.
  6. Heart-shaped clamp suitable for both thick and thin cables without replacement.
  7. Adaptable to series AC/DC grounding, loop network, diode-isolated and high-resistance grounding.
  8. Fast one-point / multi-point fault location without installation, power-off or insulation test.
  9. Aluminum alloy case for high durability and easy portability.

Parameter:

  1. Operating temperature: -10℃~+50℃
  2. Working voltage: 12V (lithium battery)
  3. Output signal: 5VP‑P, 2.5Hz
  4. Grounding resistance range: 0–60kΩ
  5. Resistance accuracy: error ≤10%
  6. Power consumption: <10W
  7. Dimensions: 125×90×125mm
  8. Weight: 3.5kg