31 May - 2 June 2023
28th International Caspian Oil & Gas Exhibition
Azerbaijan, Baku, Baku Expo Center, stand 3C116

Cable locator and acoustic fault detector Success ATP-434E

Energized cablesEnergized

Cable locator and acoustic fault detector Success ATP-434E

The set is based on the digital multifunctional receiver АР-027 with a large LCD display.

It locates of cable fault.

Key features

  • Frequency spectrum of the audio signal indication.
  • Frequency filter bandwidth adjustment.
  • Accidental acoustic noise protection.
LCD screenLCD
Utility detection depthUtility


Based on receiver AP-027, EMD-247 sensor and acoustic sensor AD-227.

  • AP-027 digital location receiver.
  • Energized cable detection underground up to 6 m depth.
  • Acoustic  cable fault detection.

Brief description

  • Storage of 31 signal level with a graph displayed.
  • Visual indication of the signal on the display: scale, graphic and spectrum.
  • Graphic visualization (moving chart) of sequence of measurements, max and min signal levels.
  • Sound indication: natural and synthesized sound.
  • Broadband mode: 0.05 to 8.6 kHz.
  • Broadband (fault mode): 0.09 to 2.20 kHz.
  • Min and max method of tracing.
  • Light weight.
  • Comfortable to wear for long terms.
  • LCD display.
  • Warranty 1 year.


  • Detection of energized cable lines underground up to 6 m depth by passive method.
  • Cable fault location by electromagnetic and acoustic methods (with high-voltage pulse transmitter, which is not included into the set).
  • Detection of insulation deterioration on cables by contact and non-contact methods.
  • Burial depth measurement by passive method.

Specifications receiver AP-027

Parameter Tracing
Type of accepted signal Continious / pulse
Frequencies of the receiver’s filter Central frequency of quasi- resonant filter 50 to 60 Hz,100 to 450 Hz through 50 Hz, 120 to 540 Hz through 60 Hz, 512 Hz / 1024 Hz / 8192 Hz / 33kHz
"Broadband" (operating mode) 0,05 to 8,6 kHz
Gain factor 100 dB
Visual indication Liquid-crystal display-symbols and meaning of the chosen modes and parameters:
- animated (moving) scale of the output signal level;
- digital value and animated (moving) scale of the output signal level;
- graphic (moving diagram) of the output signal level - frequency content of the output signal level;
- digital and graphic display of output signal levels kept in the "memory"
Sound indication - headphones natural broadband or filtered signal;
- headphones-synthesized sound, frequency modulation;
- built-in emitter - synthesized sound, frequency modulation
Supply voltage 4 to 7 V. - alkaline batteries АА type 1,5 V (4 pcs.)
Time of continuous operation not less than 20 hours
Ambient temperature -20°С to +50°С
Ingress protection rating IP54
Receiver AP-027 dimensions 220x102x42 mm
Weight of the electronic unit 0,46 kg

Standard set

1 Receiver АP-027
2 Electromagnetic sensor EMD-247
3 Acoustic sensor AD-227
4 Headphones
5 Holder for АР-027
6 Screwdriver
7 Set carrying bag
8 EMD carrying bag
9 Operation manual
10 Technical passport
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