High Voltage Insulation Equipment
LYDJ Oil-Immersed AC/DC Hipot Test Set
Advanced insulation testing solution for power systems and industrial applications
Product Parameters
technical parameters
specifications and models | capacity(kVA) | High Voltage(kV) | high-tension current(mA) | ow input voltage | ratio of transformation(high /rites) | temperature rise℃(30 minutes) | |
tension(V) | electricity(A) | ||||||
LYDJ-3/50 | 3 | 50 | 60 | 200 | 15 | 500 | 10 |
LYDJ-5/50 | 5 | 50 | 100 | 200 | 25 | 500 | 10 |
LYDJ-10/50 | 10 | 50 | 200 | 200 | 50 | 500 | 10 |
LYDJ-20/50 | 20 | 50 | 400 | 400 | 50 | 500 | 10 |
LYDJ-30/50 | 30 | 50 | 600 | 400 | 50 | 500 | 10 |
LYDJ-50/50 | 50 | 50 | 1000 | 400 | 125 | 500 | 10 |
LYDJ-5/100 | 5 | 100 | 50 | 200 | 25 | 1000 | 10 |
LYDJ-10/100 | 10 | 100 | 100 | 400 | 25 | 1000 | 10 |
LYDJ-10/25 | 10 | 25 | 400 | 400 | 25 | 1000 | 10 |
LYDJ-20/100 | 20 | 100 | 200 | 400 | 50 | 1000 | 10 |
LYDJ-30/100 | 30 | 100 | 300 | 400 | 75 | 1000 | 10 |
LYDJ-50/100 | 50 | 100 | 500 | 400 | 125 | 1000 | 10 |
LYDJ-15/150 | 15 | 150 | 100 | 400 | 37.5 | 1000 | 10 |
LYDJ-20/150 | 20 | 150 | 133 | 400 | 50 | 1000 | 10 |
LYDJ-30/150 | 30 | 150 | 200 | 400 | 75 | 1000 | 10 |
LYDJ-50/150 | 50 | 150 | 333 | 400 | 125 | 1000 | 10 |
LYDJ-100/150 | 100 | 150 | 667 | 400 | 250 | 1000 | 10 |
LYDJ-50/200 | 50 | 200 | 250 | 400 | 125 | 1000 | 10 |
LYDJ-100/200 | 100 | 200 | 500 | 400 | 250 | 1000 | 10 |
LYDJ-150/200 | 150 | 200 | 750 | 400 | 375 | 1000 | 10 |
LYDJ-200/200 | 200 | 200 | 1000 | 400 | 500 | 1000 | 10 |
LYDJ-300/200 | 300 | 200 | 1500 | 400 | 750 | 1000 | 10 |
LYDJ-50/300 | 50 | 300 | 170 | 400 | 125 | 1000 | 10 |
LYDJ-100/300 | 100 | 300 | 333 | 400 | 250 | 1000 | 10 |
LYDJ-150/300 | 150 | 300 | 500 | 400 | 375 | 1000 | 10 |
LYDJ-200/300 | 200 | 300 | 667 | 400 | 500 | 1000 | 10 |
LYDJ-300/300 | 300 | 300 | 3000 | 400 | 750 | 1000 | 10 |
Product Overview
Compliant with DL/T848.2-2004 standards, this oil-immersed test transformer series delivers reliable high voltage testing for:
Power frequency withstand voltage tests (AC)
DC high voltage insulation tests
Component/material dielectric strength evaluation
Electrical safety compliance verification
Key Benefits
Superior Insulation
Special oil-impregnated paper insulation system
Reduced partial discharge levels
Field Efficiency
Compact oil-filled design (30% space saving)
Integrated control unit with digital metering
Safety Assurance
Automatic overcurrent protection
Dual grounding protection circuit
Typical Applications
Power Equipment Testing:
Circuit breakers
Power cables
Transformers
Industrial Components:
Insulators
Bushings
Switchgear
Material Testing:
Dielectric strength evaluation
Insulation material qualification
Standards Compliance
Meets requirements of:
DL/T848.2-2004 (Power Frequency High-Voltage Test Devices)
IEC 60060-1 (High-voltage test techniques)
GB/T 16927.1 (Standard for withstand voltage testing)