LDQW Series SF6 Inflatable No-PD Test Transformer

The LDQW Series combines SF6 gas insulation with advanced electronics to deliver ultra-low ≤5pc partial discharge performance - making it the precision choice for high-voltage laboratory testing.

Product Parameters

Technical Parameter

Core Advantages

SF6 Gas Technology

• 3x higher dielectric strength than air

• Natural arc-quenching properties

• Stable performance over temperature

Precision Measurement

• ≤5pc discharge guarantee

• Advanced noise suppression

• Real-time waveform analysis

Typical Applications

• Transformer Factories: Routine production testing

• Cable Manufacturers: Insulation quality verification

• Research Institutions: Dielectric material studies

• University Labs: High-voltage engineering education

System Features

1. Compact Design: 50% smaller than oil-immersed equivalents

2. Automated Operation: One-touch test sequences

3. Enhanced Safety: Fast electronic protection (response time <10μs)

4. Interference Rejection: 60dB+ power line noise suppression

Technical Highlights

Advanced Gas Handling

Integrated SF6 monitoring system maintains optimal gas density (0.4-0.6MPa) with <1% annual leakage rate.

Smart Control System

Features auto-calibration and self-diagnosis functions to ensure measurement accuracy.

Compliance Standards

• IEC 60270 (Partial discharge measurement)

• GB/T 16927 (High-voltage test techniques)

• DL/T 848 (Test transformer specifications)

Laboratory Configuration Guide

Our engineers can help design the optimal test setup for your specific application - from 50kV to 350kV requirements. Download technical dossier for complete specifications.