Cable Test Terminal
CTT 600kV Cable Test Termination - Industry-Leading EHV Testing Solution
Cutting-Edge High Voltage Testing Technology
The CTT 600kV Cable Test Termination represents the ultimate in extra high voltage testing capability, featuring groundbreaking 1400kV impulse performance with precision partial discharge measurement. Engineered for national laboratories, cable manufacturers, and utility companies pushing the boundaries of high voltage technology.
Key Specifications
600 kV
Rated System Voltage
1400 kV
Impulse Withstand
<2 pC
PD Sensitivity
120 kW
Cooling Capacity
500 kg
Terminal Weight
2600 mm
HV Clearance
Complete Technical Specifications
Electrical Parameters
Rated Voltage: 600 kV r.m.s.
Partial Discharge: <2 pC at Un
Impulse Voltage: 1400 kV (Negative polarity)
Power Supply: 220V/20A, 50/60Hz
Mechanical Configuration
Cable Diameter: 133 mm (incl. insulation)
Terminal Angle: 40° tilt
Main Unit Dimensions: 1200×1400×1700 mm
Installation Footprint: 4700×1200 mm
Dry Weight: 272 kg
Cooling System
Cooling Capacity: 120 kW maximum
Water Capacity: 500 liters
Max Temperature: 60°C operating
Water Temperature: ≤20°C
Water Flow: ≥45 l/min
Installation Parameters
Cable Height: 1600 mm mounting
Terminal Height: 5000 mm
HV Clearance: 2600 mm minimum
Terminal Weight: 500 kg (pair)
Environmental Specifications
Ambient Temperature: 3°C to 35°C
Pressure Rating: 4 atm
Water Conductivity: 0.1-2 μS/cm
Connections: 1" pipe, 3/4" head
Advanced Engineering Features
Unprecedented Voltage Range
600kV continuous with 1400kV impulse withstand capability for testing next-generation ultra high voltage cable systems
Precision Diagnostics
Industry-leading <2 pC partial discharge sensitivity enables detection of microscopic insulation defects
Enhanced Safety Design
2600mm minimum clearance and 5000mm terminal height meet strict safety requirements for 600kV systems
Heavy-Duty Construction
500kg terminal assemblies ensure vibration-free operation during extreme impulse testing
Optimized Ergonomics
1600mm cable height and 40° terminal angle designed for operator efficiency
Advanced Thermal Control
120kW cooling capacity maintains stable conditions during extended high voltage tests
Professional Applications
Type testing of 600kV class ultra high voltage cables
Partial discharge measurement and defect location
Lightning impulse withstand testing (1400kV)
Factory acceptance testing for UHV transmission systems
Research and development of advanced cable technologies
Quality control in EHV cable manufacturing
Condition monitoring of critical transmission assets
International Compliance
IEC Standards
IEC 62067 (Power cables with extruded insulation)
IEC 60270 (Partial discharge measurements)
IEC 60060-1 (High-voltage test techniques)
IEEE Standards
IEEE 400.3 (Partial Discharge Testing)
IEEE 1313.2 (Insulation Coordination)
Safety Standards
OSHA 1910.269 (Electric Power Generation)
EN 50191 (Erection and Operation of Test Areas)
Technical Guidance
The system's 40° terminal tilt angle provides optimal electric field distribution for ultra high voltage applications. The 2600mm minimum clearance exceeds international safety requirements for 600kV systems. For peak performance: maintain water conductivity between 0.1-2 μS/cm, ensure cooling water remains below 20°C, and verify proper grounding per IEC 61936. The massive 500kg terminal assemblies deliver exceptional mechanical stability during 1400kV impulse testing sequences.