SPM206 AC Branch Circuit Power Meter

SPM206 is branch circuit power meter provide one main circuit and 42 branch circuit data monitoring with high accuracy up to class 1.0 (kWh). With DI module to monitoring every branch circuit status & touch screen HMI, it is very suitable for Data Center

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  • 1 main circuit + 42 branch circuit
  • DI module to monitor each branch circuit status
  • Touch screen HMI with build-in system for setting and data display
  • High accuracy IEC62053-22 class 1.0
  • Build-in MODBUS-RTU via RS485 port
  • Settable alarm function for voltage; current; current unbalance
  • Optional alarm for leakage current & temperature
  • Measuring current up to 600A
  • Programmable phase sequence for branch circuit; settable to single phase or three phase
  • Historical kWh record for last 12 months and last 10 years



Main circuit 1 circuit, three phase AC 220V/ 380V
Branch circuit Max. 42 circuit per unit
Power supply AC 220V, range: 85~264V
MTBF ≥50000h
Service life 10 years
Rated voltage AC 220V,

Range: 10%~120%, Accuracy: 0.5%

Marin circuit rated current 5A via CT, CT primary to 2000A Range: 1%~120%, Accuracy: 0.5%
Branch circuit rated current 50A~600A up to the CT

Range: 1%~120%, Accuracy: 0.5%

Active power and Active energy Main circuit Accuracy: 1% Branch circuit Accuracy: 1%
Rated frequency 50Hz, Range: 45~60Hz, ±0.01Hz
Demand Demand Interval: 15 mins Slip interval: 1 mins
Communication RS485 port

Baud rate: 2400, 4800, 9600, 19200, 38400 (optional)

DI module Main Income Circuit 4DI: Dry contact

DI module for branch circuit: wet contact, 220Vac, Range: 70~120%, or Dry contact (optional)

Relay output capacity 250Vac/5A or 30Vdc/5A
IP index Main Module: IP20

HMI (Front board): IP65

Insulation Resistance ≥100MΩ     IEC62052-11
Environment Operation: -10℃ ~ +55 ℃

Storage : -25℃ ~ +70 ℃

Humidity: 5%~95%, non-condensing