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GB/T 50797 & NB/T 32004 · 中国国家标准 (GB/T 50797 · 230V/50Hz) (CN_GB) Solar Engineering Compliance Guide

Automated conductor ampacity, continuous current safety multipliers, voltage drop limits, and cold-weather Voc validation rules enforced by the SOLO Solar Rule Engine (solar.rule.profiles).

Standard Code

GB/T 50797 & NB/T 32004

Nominal AC Output

230V / 50Hz

Conductor Standard

metric_mm2

PV Isc Safety Factor

1.25x

Key Electrical Sizing Parameters under GB/T 50797 & NB/T 32004

Region / Profile Code	`CN_GB`
Governing Standard	GB/T 50797 & NB/T 32004
Nominal AC Voltage & Frequency	230 VAC, 50 Hz
Conductor Gauge Standard	`metric_mm2`
PV Short-Circuit Current Multiplier	`1.25` (Continuous current × irradiance safety factor)
Max Permitted DC Voltage Drop	`3%` (PV String) / `1.5%` (48V Battery Bus)
Recommended Primary Equipment	SuperSolar Flagship Off-Grid Suite (`SUPERSOLAR-PV-550W` + `SUPERSOLAR-MPPT-150-100` + `SUPERSOLAR-BAT-48V100` + `SUPERSOLAR-INV-8000W`)