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Instrument and meter
DTSK1122-Z Level 1 Three Phase Electronic Cost Control Energy Meter (Communication Module - External Switch)
DTSK1122S-Z Level 1 Three Phase Electronic Cost Control Energy Meter (Communication Module CPU Card Switch External)
DSSD22 Level 1 Three Phase Three Wire Multifunctional Energy Meter
DTSK1122S Level 1 Three Phase Electronic Cost Control Energy Meter (CPU Card - External Switch)
DSZ1122 Level 1 Three Phase Intelligent Energy Meter
DTZ1122C-Z Level 1 Three Phase Local Cost Control Intelligent Energy Meter
DTSK1122 Level 1 Three Phase Electronic Cost Control Energy Meter
Successful operation!