Service Overview
Revenue Meter Accuracy Verification and Calibration Support provides comprehensive verification and accuracy checking services for revenue meter installations. This service ensures that the complete measurement chain—including the meter, current transformers (CT), voltage transformers (VT), wiring, and settings—operates within specification.
Complete Measurement Chain Verification
- Meter Verification: Physical inspection, display functionality, internal components, seal integrity
- Current Transformer (CT): Ratio verification, burden testing, polarity confirmation, insulation testing
- Voltage Transformer (VT): Ratio verification, burden testing, polarity confirmation, insulation testing
- Wiring and Connections: Circuit continuity, polarity verification, grounding verification, connection tightness
- Settings and Configuration: Meter parameters, ratio settings, tariff configuration, communication settings
4 Steps Verification Process
Implementation Timeline
| Installation Size | On-Site Duration | Report Delivery |
|---|---|---|
| Small (1–5 meters) | 1–2 days | 3–5 business days |
| Medium (5–20 meters) | 2–5 days | 3–5 business days |
| Large (20+ meters) | 5–10 days | 3–5 business days |
Standards and Compliance
- IEC 62052 — Electricity metering equipment general requirements
- IEC 62053 — Electricity metering equipment particular requirements
- Local utility regulations and revenue protection standards
- Data integrity requirements and audit trail compliance
Deliverables
- Comprehensive verification report with measurement data and test results
- Accuracy assessment summary and compliance certification
- Corrective action recommendations with before/after documentation
- Calibration certificates (if applicable)
- Regulatory compliance documentation and audit trail