
Supply in Kazakhstan
KEG TRK supplies ultrasonic diagnostics solutions (Crysound) across Kazakhstan: Almaty, Astana, Karaganda, Ust-Kamenogorsk, Aktobe and other regions. Official warranty, monitoring system design, installation, commissioning and personnel training.
Mining equipment
Key features
Applications and resources
Industry solutions, landing pages and articles on Crysound CRY2623 — Acoustic Camera for Leaks and Partial Discharge
Where it is used
Typical tasks
- Compressed-air and gas leak detection
- Partial-discharge detection in electrical equipment
- Inspection of insulators, switchgear and power lines
Overview
Crysound CRY2623 is the advanced model of the CRY2600 series. In addition to leak detection, the camera detects partial discharges in electrical equipment and builds PRPD maps (Phase Resolved Partial Discharge), helping classify the discharge type and assess insulation condition before a defect becomes critical.
An array of 128 MEMS sensors and a range of up to 120 metres allow diagnostics of high-voltage equipment from a safe distance.

Key features
- Partial discharge + PRPD — detection of corona and surface discharges and internal insulation defects with phase analysis.
- 128 MEMS sensors — precise ultrasound-source localisation.
- Range up to 120 m — inspection of switchgear, insulators and power lines without de-energising.
- Focusing function — operation amid heavy substation background noise.
- Leak detection — compressed air and process gases.
Applications
- Partial-discharge detection in switchgear, transformer substations, on insulators and power lines
- Detecting and assessing compressed-air and gas leaks
- Preventive diagnostics of high-voltage equipment
Supply
The CRY2623 is supplied in Kazakhstan through the SDT Ultrasound Solutions network. KEG TRK is an official SDT partner. Price on request.
Technical specifications
| Microphones | 128 MEMS sensors |
| Range | up to 120 m |
| Frequency range | 2–48 kHz |
| Partial discharge | Yes, with PRPD maps |
| Protection | IP54 |
| Distribution | Supplied through SDT Ultrasound Solutions |
Applications
Manufacturer
Crysound
Advanced Crysound CRY2623 acoustic camera with 128 MEMS sensors: leak visualisation and partial-discharge detection with PRPD maps. Range up to 120 metres. Price on request.
Key specifications
- Microphones
- 128 MEMS sensors
- Range
- up to 120 m
- Frequency range
- 2–48 kHz
- Partial discharge
- Yes, with PRPD maps
- Protection
- IP54
Official supplier in Kazakhstan
Related products

Crysound CRY2620 — Acoustic Camera for Leak Detection
Crysound CRY2620 acoustic camera with 64 MEMS microphones: visualisation of compressed-air and gas leaks at distances up to 70 metres. The base model of the CRY2600 series. Price on request.
- 64 MEMS microphones
- 0.5–70 m

Crysound CRY2624 ATEX — Acoustic Camera for Explosive Zones
Explosion-proof Crysound CRY2624 ATEX acoustic camera (Ex ic IIC T5 Gc) with 128 MEMS sensors: leaks and partial discharge on oil & gas and chemical sites. Range up to 120 metres. Price on request.
- ATEX, Ex ic IIC T5 Gc
- 128 MEMS sensors

SDT SonaVu - Acoustic Camera for Equipment Diagnostics
SonaVu acoustic camera with 112 sensors and a built-in 5-inch touchscreen for visualising air leaks, electrical discharges and mechanical defects from up to 50 metres away
- 112 digital MEMS sensors
- 1 kHz — 47.5 kHz (effective range)
Need advice?
Our specialists will help you choose the optimal Crysound CRY2623 — Acoustic Camera for Leaks and Partial Discharge configuration for your equipment.
Related articles
All articles →Acoustic Camera: What It Is and How It Works
How an acoustic camera with a MEMS microphone array shows an ultrasound source on video, what beamforming is, which tasks it handles and where the method has limits.

What compressed air leaks cost: a step-by-step calculation
Leak cost = air flow × operating hours × compressor specific energy × tariff. A flow table by orifice diameter and pressure, a worked example and how to use your own tariff.

How to test a steam trap: ultrasound and temperature
A steam trap is tested with two readings: temperature finds blocked traps, ultrasound before and after the trap finds steam blow-through. Signs by trap type, the procedure and steam losses.

Ultrasound at low speeds: how to diagnose a gearbox running at 0.1 rpm
Vibration analysis below 10 rpm often leads to wrong conclusions. A real case: a broken gear tooth at 2.95 rpm caught by the SDT340 where the vibration FFT could not help.

SonaVu or Crysound: Which Acoustic Camera to Choose in 2026
A comparison of the SDT SonaVu+ and Crysound CRY2600 acoustic cameras: detection range, number of sensors, PRPD partial-discharge analysis and use cases. Which camera fits leak detection and electrical inspection.

Partial Discharge in Switchgear and Substations: Hearing a Breakdown Before It Happens
Corona, tracking and partial discharge silently destroy switchgear, transformer and cable-joint insulation for months before a flashover. How ultrasound and UV inspection catch insulation defects from a safe distance.
