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KDZD3540 Handheld Wireless Phase Comparator
KDZD3540 Handheld Wireless Phase Comparator

KDZD3540 Handheld Wireless Phase Comparator

Applications:

It is used for non-contact phase verification, phase detection and phase sequence testing of 10kV–35kV withdrawable switchgear. Widely applied in substation construction, handover inspection and maintenance, ensuring safe parallel operation and connection of power systems.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

A handheld wireless phasing tester for medium-voltage switchgear, featuring non-contact measurement, 3.5-inch color LCD, real-time phase display and data storage. Safe, portable and compliant with power industry standards, suitable for live working conditions.

Features:

  1. Non-contact phasing technology for safe and efficient phase verification on 10kV–35kV withdrawable switchgear.
  2. Simultaneous digital display of phase angle, phase sequence and voltage level for intuitive reading.
  3. Wireless transmission up to 20 meters with strong anti-interference performance.
  4. Stores up to 200 groups of data with power-off memory function.
  5. Automatic low-voltage reminder and auto power-off after 10 minutes for energy saving.
  6. High insulation level and complete compliance with national and international safety standards.

Parameter:

  1. Functions: phase verification, phase detection, phase sequence test for withdrawable switchgear
  2. Power supply:Main unit: DC 9V, 6×AA alkaline batteries (LR6);Detector: DC 6V, 4×button batteries (LR44)
  3. Phasing mode: non-contact
  4. Phasing voltage: 10kV – 35kV
  5. Wireless distance: 20m
  6. Phase identification:Same phase: -20°~20°;Different phase: 100°~140° and 220°~260°
  7. Measuring range: phase 0°~360°
  8. Accuracy:Phase: ≤±10°;Frequency: ≤±2Hz
  9. Resolution: phase 1°
  10. Transmitting frequency: 433MHz, 315MHz
  11. LCD: 3.5-inch color screen, display area 71mm×53mm
  12. Display rate: 2 times/sec
  13. Data storage: 200 groups (power-off proof)
  14. Auto power-off: approx. 10 minutes
  15. Rated current:Detector: 30mA max;Main unit: 150mA max
  16. Weight: 950g (including batteries)
  17. Dimensions:Main unit: 195mm×100mm×45mm;Detector: 80mm×46mm×26mm
  18. Withstand voltage: AC 3700V/rms (between exposed metal and plastic case)
  19. Ambient interference: no strong electromagnetic field; no 433MHz/315MHz interference
  20. Operating conditions: -10℃~40℃, ≤80%RH
  21. Storage conditions: -10℃~60℃, ≤70%RH
  22. Compliance:GB13398-92, GB311.1~311.6-8, DL408-91, DL/T 971-2017;IEC61481-A2:2004, IEC61243-1 ed.2:2003