LQ800-50 SF6 Gas Standard Capacitor: Metrology-Grade Precision

The LQ800-50 is a high-accuracy SF6 gas-insulated standard capacitor designed for calibrating high-voltage measurement systems up to 800kV. Engineered for national labs, transformer/CVT manufacturers, and HV test facilities, it delivers unmatched stability (<±0.05%) and serves as the primary reference for traceable measurements.

Complete System Configuration

Key Technical Advantages

✅ Metrological Accuracy

• Stability: <±0.05%

• Low loss angle (tan δ)

• Minimal temperature drift

✅ SF6 Gas Insulation

• Superior dielectric strength

• Compact vs. air-insulated designs

• Sealed maintenance-free operation

✅ EMI/RFI Shielding

• Dual shielding rings

• Double-braided measurement cables

• Noise-immune connection box

✅ Traceable Calibration

• FAT report with test data

• Independent certification (ISO 17025 compliant)

Critical Applications

• Calibration of capacitive voltage transformers (CVTs)

• Reference standard for HV divider certification

• Accuracy verification of impulse/AC test systems

• Research & development in HV metrology labs

• Quality assurance for transformer/reactor manufacturers

Compliance & Standards

• IEC 61869 (Instrument Transformers)

• IEEE C57.13 (HV Measurement Standards)

• IEC 60060 (HV Test Techniques)

Why This System?

The LQ800-50 eliminates calibration uncertainty with:

1. Full turnkey solution – All accessories included for immediate operation

2. Audit-ready documentation – FAT reports & 3rd-party certification

3. Field mobility – Integrated chassis for lab/on-site use

4. Future-proof accuracy – SF6 stability ensures long-term reliability