Products

Products

KDHX-8700 Wireless High voltage Phase Comparator
KDHX-8700 Wireless High voltage Phase Comparator

KDHX-8700 Wireless High voltage Phase Comparator

Applications:

This tester is for three-phase sequence measurement and phase checking of dual power sources at circuit breakers in ring/dual-power grids, applicable to 380V~35kV AC transmission lines and secondary live displays, also with high-voltage testing function to avoid short circuits during grid closing.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

KDHX-8700 adopts digital wireless transmission, complying with national power safety standards. It supports short-range phase checking and phase sequence measurement, features voice prompt and color screen display, and is safe and easy to operate without terrain limits.

Features:

  1. Real human voice prompt for measurement results and operation steps for intuitive operation.
  2. 3.2-inch color screen displays two-line phase difference, vector diagram and in/out-of-phase result simultaneously.
  3. Realizes separate short-range phase checking and three-phase sequence measurement with different transmitter combinations.
  4. Receiver displays transmitter battery level, line phase and frequency for real-time status monitoring.
  5. Automatic shutdown after 1 hour of inactivity for energy saving and battery protection.
  6. Built-in rechargeable lithium batteries for both transmitters and receiver, equipped with 5V charger for convenient charging.
  7. Ultra-low leakage current and power consumption ensure high safety and long working time in high-voltage measurement.
  8. Wireless signal with 100m max line-of-sight transmission distance, no connecting wires, free from terrain and structure limits.

Parameter:

  1. Phase difference accuracy: ≤5°
  2. Frequency accuracy: ±0.1Hz
  3. Measurable voltage range: 380V~35kV
  4. Max line-of-sight transmission distance: about 100m
  5. Display: 3.2-inch color screen
  6. Leakage current in high-voltage measurement: <10μA
  7. Transmitter working power consumption: <0.1W
  8. Receiver working power consumption: <0.3W
  9. Transmitter battery: built-in 10440 lithium battery, 350mAh
  10. Receiver battery: built-in 18650 lithium battery, 2600mAh
  11. Charging voltage: 5V
  12. Automatic shutdown: 1 hour of inactivity
  13. Operating environment: -35℃~+45℃, humidity ≤95%RH
  14. Total weight: approx. 3.6KG
  15. Packaging dimensions: 89cm(L)×26cm(W)×11cm(H)