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PUE 7, Section 1.6 Metering and insulation monitoring — clause by clause

PUE 1.6: meter installation, CTs, sealing, insulation monitoring.

🇷🇺 PUE — Rules for Electrical Installations (7th ed.)🕰️ PUE-6 — Rules for Electrical Installations (6th ed., 1985)🇺🇸 NEC — National Electrical Code (NFPA 70)🇪🇺 IEC 60364 / HD 60364 (EU national codes)🌎 NOM-001-SEDE, NBR 5410, AEA 90364, RETIE, NCh 4, CNE🇨🇳 GB 50054, GB 50303, JGJ 16, GB/T 16895 (IEC 60364)🇮🇳 IS 732

Document

DocumentPUE 7, Section 1.6 Metering and insulation monitoring
Edition2002 (ПУЭ-7, разд. 1.6)
StatusCurrent
Issued byMinistry of Energy of Russia
Applies toMetering, energy accounting and insulation monitoring

Document structure

№Chapter / section
1.6.1–1.6.5General
1.6.6–1.6.18Meter installation
1.6.19–1.6.34CTs, metering circuits, sealing
1.6.35–1.6.42Insulation monitoring
PUE 7, Section 1PUE 7, Section 7PUE 7, Chapter 2PUE 7, Chapter 3PUE 7, Section 1PUE 7, Section 1PUE 7, Section 1PUE 7, Chapter 1PUE 7, Section 6 LightingSP 256PUE 7, Section 1PUE 7, Section 1PUE 7, Chapter 2PUE 7, Chapter 4PUE 7, Chapter 7PUE 7, Chapter 7GOST R 50571 Building electrical installations (Russian IEC 60364)PUE 7, Chapter 2PUE 7, Chapter 7SP 158PUE 7, Chapters 2SP 76GOST R 50571Japan: electrical rules (JIS, 100 V)

Meters (1.6.6–1.6.18)

1.6.6 Meters at the ownership boundary; 1.6.13 direct connection up to 100 A; 1.6.16 height 0.8–1.7 m.

CTs and sealing (1.6.19–1.6.34)

CTs above 100 A; meters and CTs sealed (1.6.26).

Insulation monitoring (1.6.35–1.6.42)

Continuous monitoring in IT systems; periodic LV checks ≥ 0.5 MΩ.

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Data is for reference. Final design decisions must follow current regulations and a qualified engineer.
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