Cable Test Terminal

CTT 500kV Cable Test Termination - Ultra High Voltage Test System

Professional CTT 500kV Cable Test Termination with 1300kV impulse rating and <2pC PD sensitivity. Designed for extra high voltage cable testing with 60kW cooling and 450kg terminal assemblies. Complies with IEC 60840 and IEEE 400 standards.

US$ 26,230.00
Lead time: 60 days

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Product Details

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CTT 500kV Cable Test Termination - Ultra High Voltage Test System

World-Class EHV Testing Solution

The CTT 500kV Cable Test Termination represents the pinnacle of extra high voltage testing technology, delivering unmatched 1300kV impulse capability with precision partial discharge measurement. Designed for cable manufacturers and high-voltage laboratories requiring the most advanced testing capabilities.

Technical Specifications

Electrical Characteristics

Rated System Voltage 500 kV r.m.s.

Partial Discharge Level <2 pC at Un

Lightning Impulse Withstand 1300 kV (Negative Polarity)

Power Supply 220V/20A, 50/60Hz

Mechanical Configuration

Compatible Cable Diameter 133 mm (incl. insulation)

Terminal Tilt Angle 40°

Main Unit Dimensions 1200 × 1400 × 1700 mm

Installation Footprint 4000 × 1200 mm

Dry Weight 272 kg

Thermal Management

Cooling Capacity 60 kW

Water Capacity 500 liters

Max Operating Temperature 60°C

Cooling Water Temperature ≤20°C

Water Flow Rate ≥45 l/min

Installation Parameters

Cable Mounting Height 1500 mm

Terminal Mounting Height 4200 mm

Minimum HV Clearance 2300 mm

Terminal Assembly Weight 450 kg (pair)

Environmental Specifications

Ambient Temperature Range 3°C to 35°C

System Pressure Rating 4 atm

Water Conductivity 0.1-2 μS/cm

Hydraulic Connections 1" pipe, 3/4" head

Key Benefits

Unmatched Voltage Range

500kV AC with 1300kV impulse capability for testing next-generation cable systems

Precision Measurement

<2 pC partial discharge sensitivity for detecting minute insulation defects

Enhanced Safety

2300mm minimum clearance and 4200mm terminal height ensure operator protection

Robust Construction

450kg terminal assemblies provide exceptional stability during impulse testing

Optimized Ergonomics

1500mm cable height and 40° terminal angle for operator convenience

Reliable Performance

4atm pressure rating and wide temperature range for demanding environments

Typical Applications

Type testing of 500kV class extra high voltage cables
Partial discharge measurement and location
Lightning impulse withstand testing (1300kV)
Factory acceptance testing for ultra high voltage cable systems
Research and development of advanced cable insulation materials
Quality assurance in EHV cable manufacturing
Condition assessment of installed high voltage cables

Standards Compliance

Meets or exceeds requirements of:

IEC Standards

IEC 60840 (Power cables with extruded insulation)
IEC 60270 (Partial discharge measurements)
IEC 60060-1 (High-voltage test techniques)

IEEE Standards

IEEE 400.2 (VLF testing of shielded power cables)
IEEE 48 (Test procedures for HV cable terminations)

Safety Standards

OSHA 1910.269 (Electric power generation)
NFPA 70E (Electrical safety in workplaces)

Technical Notes

The system's 40° terminal tilt angle optimizes electric field distribution during high voltage tests. The 2300mm minimum clearance distance meets international safety requirements for 500kV systems. For optimal performance, maintain water conductivity between 0.1-2 μS/cm and ensure cooling water temperature remains below 20°C. The 450kg terminal assemblies provide exceptional mechanical stability during impulse testing sequences.

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