SF6 Standard Capacitor
LQSC 2KV/10000pF Standard Capacitor: Metrology-Grade HV Reference
Ultra-stable reference capacitor delivering 1×10-5 dissipation factor accuracy for critical calibration of tan delta bridges and high-voltage measurement systems.
Core Specifications
Parameter | Specification | Metrological Significance |
---|---|---|
Rated Voltage | 2kV (2.2kV withstand) | IEC 60358-1 Class I |
Capacitance | 10000pF ±0.1% | NIST-traceable |
tan δ @50Hz | ≤1×10-5 | Lab reference standard |
Partial Discharge | ≤2pC | Ultra-clean measurements |
Temp Coefficient | 3×10-5/°C | Stable across -5°C to 45°C |
Key Applications
Tan Delta Bridge Calibration: Primary reference for HCL2840/HCL2876
Transformer/Cable Testing: Insulation loss angle validation
HV Capacitor Manufacturing: Production line QA
Research Labs: Dielectric material studies
Design Features
Precision Engineering
Gas-insulated electrodes (SF6 or dry air options)
Invar alloy temperature compensation
Ground-shielded construction
Operational Convenience
Integrated mobility wheels (450mm base)
LEMO/Aviation connector options
Corona-free design (<100kV models)
Compatibility
Primary System: HCL2840 Automatic Tan Delta Bridge
Universal Use: Compatible with all major tan delta testers
Divider Mode: High-accuracy voltage measurement
Certifications
IEC 60358-1 (Coupling capacitors)
IEEE 4-2013 (HV testing standards)
ISO 17025 accredited calibration available