LQTT Series 200kV/100kVA High Voltage Test Transformer

Engineered for industrial high-power testing, this cylinder-type transformer delivers unmatched 100kVA capacity with precision overload protection. Designed for critical applications requiring extended operation under extreme loads.

Core Technical Specifications

Performance & Safety Engineering

1. Robust Overload Capability

2. Advanced Insulation System

• Winding Insulation Resistance:

• HV/LV/Measurement windings: >1500 MΩ (mutual isolation)

• Transformer Oil Specifications:

  Property	Value	Standard
  Breakdown Voltage	>60 kV/2.5mm	IEC 60156
  Moisture Content	<15 ppm	IEC 60814
  Dielectric Loss	<0.2% @ 25°C	IEC 60247
  Solidifying Point	< -40°C	ASTM D97
  Acetylene-Free	Confirmed	IEC 60599

3. Thermal Resilience

• Full Load Operation: 60 minutes at 200kV/0.5A

• Continuous Duty: 80% rating (160kV/0.4A)

• Temperature Rise Limits:

• Winding: ≤65K

• Oil Surface: ≤55K

Certified Protection Systems

• Integrated Surge Arrestors:
  0.6kV protection on excitation/transfer windings (IEEE C62.11 compliant)

• Multi-Barrier Safety:

• Triple-winding isolation (>1500 MΩ)

• Oil dielectric stability (IEC 60296 standards)

Technical Validation Table

Industrial Applications

• Cable Factory Acceptance: Extended 60-min tests per IEC 60502

• Power Transformer Hipot: Commissioning tests (IEEE C57.12.00)

• GIS Switchgear Validation: Sustained voltage application

• High-Capacity Research: Material breakdown studies at industrial scale

Series Comparison

Why This Transformer?

• Highest 200kV Capacity: 2× more power than 50kVA model

• Industrial Overload: 130% current handling for fault simulation

• Silent Operation: ≤60dB for plant-floor environments

• Oil Quality Assurance: #25 Chinese oil meets IEC 60296

Call to Action

For high-capacity testing solutions:
⚡ [Download 100kVA Test Protocols]
🔍 [Request Oil Analysis Report]
🏭 [Schedule Factory Witness Test]