Panel type multifunction power meter

AC Panel Three Phase Multifunction Energy Meter SPM73

Name: AC Panel Three Phase Multifunction Energy Meter SPM73
Rating: 5 (94 reviews)

Full-Waveform Analysis: Captures 2nd-63rd harmonics and TDD for solar/wind grid compliance.
Bidirectional Energy Tracking: Phase-resolved kWh/kvarh recording for EV chargers and microgrids.
Multi-Tariff & Event Logging: 32 alarm types + 4-channel SOE recording for industrial safety audits.
Universal Voltage Compatibility: Supports 57.7/100V and 220/380V ranges for global infrastructure projects.
Smart Phase Correction: Software-adjustable CT phase sequence eliminates manual rewiring.
Modbus-RTU Integration: Seamless PLC/SCADA connectivity for energy management systems.
0.5s/Day Time Precision: GPS-synchronized timestamps for ISO 17025 calibration compliance.
Configurable Current Ranges: 1A/5A CT inputs for scalable smart grid deployments.

Main Documents

SPM73 designed for high and low voltage distribution systems. It is widely deployed in distribution panels, switchgear, and other power distribution applications. Supporting the Modbus-RTU communication protocol, the meter enables reliable data exchange with SCADA or other supervisory systems, facilitating centralized metering and automated control.

SPM73 - ① - ② - ③
①Optional Modules:
E1	1C：1 × RS-485
E2	2SW+2R+1C：2×DI(Wet) + 2×RO + 1×RS-485
E3	6SW+2R+1C：6×DI(Wet) + 2×RO + 1×RS-485
E4	6SD+2R+1C：6×DI(Dry) + 2×RO + 1×RS-485
E5	6SD+6R+2C+In+1N+1LAN: 6×DI(Dry) + 6×RO + 2×RS-485 + 1×Ethernet with neutral current/neutral-to-ground voltage measurement, and pluggable terminals
E6	6SD+2R+2C+2AO+4T+1I0：6×DI(Dry) + 6×RO + 2×RS-485 + 2×AO with 4x temperature input,residual current input,and pluggable terminals
②Extended Functions (Optional)
Q	Power Quality Analysis, Multi-tariff Energy Measurement, SOE, Extreme value Recording Notes:No extended function is included by default.
③Display & Accuracy (Optional)
L02	Segmented LCD display , Class 0.2S(Active Energy)
L05	Segmented LCD display , Class 0.5S(Active Energy)
B02	Dot-matrix LCD display , Class 0.2S(Active Energy), with scheduled data logging
B05	Dot-matrix LCD display , Class 0.5S(Active Energy), with scheduled data logging Notes: L05 is the default configuration B02 and B05 are available only when option modules E4, E5, or E6 are selected

Power Supply	85 to 275V AC,100 to 300V DC
Rated Input Voltage	3x 57.7/100V,3x 220/380V
Rated Input Current	1(1.2)A, 5(6)A,Configurable
Direct Voltage Connection	10 to 400V(L-N),10 to 690V(L-L),Accuracy 0.2%
Direct Current Connection	5mA to 6 .5A,Accuracy 0.2%
Rated Contact Capacity of Relay Output	250V AC/5A,30V DC/5A
Frequency	40 to 70Hz, Accuracy 0.1%
RS-485	4800 to 19200bps
ESD Immunity	IEC 61000-4-2:2008,level 4
Radiated RF Immunity	IEC 61000-4-3:2010,level 3
EFT/B Immunity	IEC 61000-4-4:2012,level 4
Surge Immunity	IEC 61000-4-5:2014,level 4
EMI Emission	CISPR22:2006,level B
Operating Temperature	-25 ℃~+60 ℃
IP Protection	IP54(Panel)