REDUNDANCY & PARALLEL MODE ADD-ON MODULE THAT ALLOWS TWO TPC POWER SUPPLIES OF THE SAME TYPE TO SHARE THE OUTPUT LOAD CURRENT. THE MODULE ALSO PROVIDES REDUNDANCY, AS IT ENSURES THE FULL LOAD CURRENT IS SUPPLIED EVEN IF ONE OF THE POWER SUPPLIES FAILS - VOLTAGE NOT EXCEEDING 1,000V

GENERAL INTERPRETATIVE RULES 1 & 6 THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING: 8504, NOTE (II) (D) THE TEXT TO TARIC CODES: 8504 40 90 20