ANSI C12.15 : 1990

1 Scope
2 References
3 Definitions
4 General requirements
4.1 Materials and workmanship
4.2 Displays
4.3 Timing
4.4 Auxiliary outputs when provided
4.5 Nameplate information
4.6 Finish requirements for outdoor applications
4.7 Rain test requirements for outdoor applications
5 Test procedures for solid-state demand registers
5.1 General
5.2 Selection of solid-state demand registers for
     approval tests
5.3 Test conditions
5.4 Rules governing the acceptance of types
5.5 Basis of performance determination
5.6 Performance requirements for solid-state demand
     registers
Figures
1 Common-mode test for surge withstand capability of
     a solid-state demand register
2 Transverse-mode test for surge withstand capability
     of a solid-state electricity register
Tables
1 Effect of variation of voltage on solid-state
     demand registers
2 Effect of variation of temperature on solid-state
     demand registers

Covers solid-state demand registers used with electromechanical watthour meters.