Rectifiers
Safety measures
Direct current
Occupational safety
Low-voltage equipment
Uninterruptible power systems
Electrical safety
Electrical testing
Electric convertors
Protected electrical equipment
Power control (electric)
Alternating current
Electronic power supplies
Electric power systems
Electrical equipment
Equipment safety
Operators (personnel)
Electric cells
Voltage
Link: BS EN IEC 62040-1:2019 Uninterruptible power systems (UPS) Safety requirements
Source: BSI Standards
