100kv ~ 200kV Range
LQHVF 100kV/500pF Capacitor Voltage Divider
Industry's lightest 100kV-class measurement solution featuring ultra-portable design (<20kg) without="" compromising="" accuracy.="" engineered="" for="" field="" testing="" teams="" requiring="" high-voltage="" measurement="" in="" substations="">
Technical Specifications
Rated Voltage: 100kV AC RMS
Nominal Capacitance: 500pF
Dividing Ratio: 1000:1 (±1% accuracy)
Frequency: 50/60Hz (40-400Hz range)
Dielectric Loss: <0.5% @ 25°C
Partial Discharge: <5pC at 100kV
Cooling System: ONAN (Oil Natural Air Natural)
Operating Duration:
60 minutes continuous @ 100% rated voltage
Unlimited operation @ 80% rated voltage
Dimensions: Base Ø150mm / Top Ø500mm × 1100mm height
Weight: <20kg (lightest in class)
Portable Structural Design
Modular Oil-Immersed Architecture
Removable Base: Enables field maintenance without depot return
Corona Rings: Dual aluminum alloy rings prevent discharge
LY Arm: Low-voltage interface with weatherproof connectors
HV Arm: Precision capacitive stack with compact design
Transport Optimized: 40% lighter than comparable 100kV dividers
Field Deployment Features
Integrated Carrying Handles: Ergonomically positioned for two-person lift
Quick-Assembly Design: Field-ready in <10 minutes
VESA-Compatible Base: Mounts on standard tripods or test carts
Performance Validation
Parameter | Test Standard | Performance |
---|---|---|
Voltage Withstand | IEC 60060-1 | 120kV/1min (120% rated) |
Linearity Error | IEC 61869-11 | <±0.9% 10-100% range |
Temperature Rise | IEEE C57.19.00 | 42°C above ambient @ full load |
Vibration Resistance | IEC 60068-2-6 | 5g @ 10-150Hz |
Compliance: Meets IEC 61869-11, IEEE C57.13, and ANSI/NETA MTS-2023 standards.
Field Applications
Mobile Substation Testing
Circuit breaker timing tests
Protective relay calibration
Transformer turns ratio verification
Renewable Energy Sites
Solar farm combiner monitoring
Wind turbine step-up transformers
Battery storage system validation
Industrial Maintenance
Rotating machinery testing
Cable fault location
Ground grid integrity verification
Operational Advantages
Ultra-Lightweight: <20kg enables transport without heavy equipment
Rapid Deployment: Field-assembly in <10 minutes
Maintenance Optimized: Removable base reduces service downtime by 60%
Environmental Resilience: IP54 rating for field conditions
Cost Efficient: 50% lower shipping costs than standard dividers
Field Deployment Protocol
Setup Procedure
Position on stable surface or tripod mount
Assemble corona rings and HV/LV arms
Establish dual-point grounding (≤0.1Ω resistance)
Connect special measuring lead-wire to test set
Perform safety verification at 20% rated voltage
Transportation Guidelines
Maximum Tilt: 30° during transport
Temperature Range: -20°C to +50°C
Shock Protection: Use included foam inserts
Safety & Maintenance
Field Safety Procedures
Establish 2m safety perimeter per IEEE 516
Wear Class 4 arc-flash protection
Verify dielectric fluid level before operation
Implement step-test protocol (25%, 50%, 75%, 100%)
Maintenance Schedule
Interval | Action |
---|---|
After each use | Visual inspection for damage |
Every 6 months | Dielectric fluid integrity test |
Annually | Full calibration and certification |