NEC 2011 690.53 Direct-Current Photovoltaic Power Source
NEC 2011 690.53 requires a permanent label at the DC PV disconnect showing: maximum power-point current, voltage, max system voltage, and short-circuit current.
- NEC-compliant solar labels and placards
- Engineer grade vinyl with UV-resistant inks
- Same day shipping, delivery within 24-48 hours
- Wholesale accounts available to solar contractors
