Basic Function Spm93
Basic Function Spm93
Basic Function Spm93
Basic Function
Suit for 110V, 120V, 220V, 230V, 240V AC low voltage system
7 +1 digits LCD display (9999999.9 kWh)
Measure V, I, P, Q, S, PF, F, kWh, kvarh, Multi-tariff energy value
Record historical energy for latest 31 days (per 15min.), latest 12
months and latest 10 years
kWh accuracy class 0.5s or 1.0
Support over-voltage timing, under-voltage timing, over-current
timing function
2 LED indicates pulse (Settable for kWh or kvarh)
LCD display prompt for phase sequence error
3 keys for programming , 35mm DIN rail installing, standard DIN
ED5002
One RS485 port, MODBUS or DTL645 protocol (Optional)
Standard: IEC62053-21/ 23
Technical Specification
Rated current Direct: 5(63) Connection mode 3-phase 4-wire
Or 5(6)A via CT
Pulse output 2 channels (Settable for kWh or kvarh)
Rated voltage AC 220V ph-N or 120V ph-N (Optional)
Starting Current 0.4%Ib (direct connect), 0.2%Ib (via CT)
Frequency 50/60Hz (Optional), range: 47~65Hz
Power Frequency 2kV
Burden 2W withstand voltage
Power supply Self supply (Note: RS485 wont work, Accuracy kWh Accuracy : Class 1 for 35(63) direct
when connect 1 phase) kWh Accuracy: Class 0.5s for 35(6)A via CT
For 220Vac (L-N), range: 184~276Vac
For 120Vac (L-N), range: 96~144V Pulse constant 1000
Order Information
Frequency 50 50Hz
60 60Hz
Example 1:
Model No. SPM93-63-V1-50, which indicates the device provides basic function, accuracy class 1, rated current is 5(63)A , provides TOU
(Multi-tariff) function and rated voltage input is 220/380V, 50Hz .
Note: Communication Protocol default to MODBUS-RTU Protocol , if customer need DTL645 protocol, please mention us when placing order