Single Phase Sts Prepaid Prepayment Energy Meter

Single Phase STS prepaid energy meter Introduction                                                                                                                  DDSY198 is the newest single phase BS type STS certified prepaid keypad energy meter of ZCM. It can realize the functions of active energy measuring and pre-payment and post-paid mode control. The transfer of secure data from a point of sale to the meter is carried out via a 20 digits number generated according to the STS (Standardized Transfer Specification) encryption protocol. It complies with IEC62052-11, IEC62053-21, IEC62053-61, IEC 62055-41, IEC62056-21 Etc.Technical Data  Object ValueTYPESingle Phase Smart STS Keypad Prepaid MeterStandards ReferenceIEC62052-11, IEC62053-21, IEC60068-2-27    IEC62055-41, IEC62056-21, IEC60068-2-6, ISO 14001:2004, ISO9001:2000. ClassClass 1Current Rating5 / 60A, 10(80)A Starting Current< 0.4% Ib (COS Ф = 1)Energy PulseLED 1000 pulses/kWhOperating Voltage  240 Volts (-15%, +15%) Frequency50Hz ± 5%Wiring Connection Symmetric ConnectionLCD Digits 6 + 2Operation Temperature Range-25°C + 70°CMaximum Operation Temperature Range-40°C + 70°CHumidityLess than or equal to 95% of normal relative humidityInstallation Type                          BS Surge 1,2/50μs (IEC60060) -6kVTension alternative50 Hz pendant 60s (CEI61036) 4 kVMaterial ABS flame proof IP ProtectionIP 54  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1