Partial Discharge Test Equipment

LHV-8003 Partial Discharge Detector - Multi-Sensor HV Insulation Diagnostic System

Advanced LHV-8003 PD detector with 30kHz-2GHz bandwidth, ultrasonic/TEV sensors, and non-intrusive testing for GIS, transformers, and cables without power shutdown.

US$1.00; Negotiated Price
Lead time: 90days

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Product Details

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LHV-8003 Partial Discharge Detector - Multi-Sensor HV Insulation Diagnostic System

The LHV-8003 revolutionizes partial discharge detection with its 2GHz ultra-wideband analysis and non-intrusive testing capabilities, eliminating the need for equipment shutdown during inspections.

Product Parameters

TEV measurement

Measuring range	0dB-60 dB
Resolution	0.1dB
Precision	±1dB
Maximum pulse per cycle	1400
Measurement frequency band	3~100MHz

AE measurement

Measuring range	0dB~60dB
Resolution	0.1dB
Frequency Range	±1dB
Frequency Range	20~200 kHz

AA，AA1,AA2 measurement

Measuring range	0dB~60dB
Resolution	0.1dB
Precision	±1dB
Sensor center frequency	40kHz

UHF measurement

Detection frequency	300-2000MHz
Measuring range	0-60 dBV
Sensitivity	＜1dBm
Sensor frequency band	300-2000MHz

HFCT measurement

Sensor transmission impedance	5mV/mA
Detection frequency	1～30MHz
Resolution	0.1dB
Sensitivity	≤50pC

Hardware

Shell	ABS
Screen	4.3 inch RGB LCD screen, resolution 800*480
Sampling accuracy	12bit
Synchronization mode	Internal synchronization
Connector	USB interface (also charger input)
	3.5mm stereo headphone jack
	External sensor input interface
Earphone	8 Ω minimum
SD card	Standard configuration 16G ~ 64G
Built-in battery	3.7V/10000mAh lithium battery
Operating hours	Approxi. 12 hours
Charger	DC 5V/3A
Operating temperature	-20 ~ 50℃
Humidity	20-85% relative humidity
Volume and weight	21010035(mm) 0.4KG(host)

Key Technical Specifications

Bandwidth Range	30kHz – 2.0GHz
Sensors	Built-in Ultrasonic + TEV, External HFCT/UHF options
Detection Methods	Non-intrusive (live-line capable)
Analysis Modes	Time-domain, PRPD, PRPS patterns

Comprehensive Application Coverage

Switchgear & GIS

TEV detection for cabinet faults
UHF GIS partial discharge mapping

Transformers

Ultrasonic corona detection
HFCT bushing monitoring

Cables & Lines

High-frequency traveling wave analysis
Partial discharge localization

Advanced Diagnostic Features

Multi-Dimensional Analysis

Intensity Measurement: Max dB value per cycle
Frequency Analysis: Pulse count quantification
Pattern Recognition: PRPD/PRPS for fault typing

Smart Operation

Auto-sensor recognition
Device-specific data profiles
One-click report generation

Technical Advantages

Unmatched Bandwidth: 30kHz-2GHz range covers all PD phenomena from surface discharge to internal voids
Modular Design: Supports 8+ sensor types for customized testing scenarios
Live-Line Safety: Complies with IEC 62478-2016 for energized equipment testing
Intelligent UI: Touchscreen interface with equipment-specific testing presets

Included Sensor Systems

Ultrasonic Sensor: 40kHz-300kHz for air-insulated equipment
TEV Sensor: 3MHz-100MHz for switchgear surface discharge
HFCT Clamp: 100kHz-30MHz for cable sheath currents
UHF Adapter: 300MHz-2GHz for GIS internal defects

Why Choose LHV-8003?

This system replaces 4+ traditional instruments with one intelligent platform, reducing your diagnostic toolkit while expanding testing capabilities. Our engineers provide free application consulting to optimize sensor configurations for your specific equipment portfolio.

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Partial Discharge Test Equipment