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  • SDM320E 100A 110/220V Single Phase 3 Wire kWh Meter

    • Measure active energy
    • Pulse output
    • Din rail Mounted
    • 100A direct connection
    • Class 1.0 accuracy
    • 76mm width 4 modual
    • Description
    • Diagram
    • Manual Download


    The SDM320E “with a LCD screen for prefect reading”, are used to measure single-phase 3 wires application. The meter measures active energy meter (kWh) with a pulse output. The meter comply with IEC62053-21, IEC62052-11 standard. 

    General Specifications

    General Specifications
    Reference voltage,Un 110 /120 / 220V L-N
    220 /240 / 380V L-L
    Base Current (Ib)   10A
    Max. Current (Imax) 100A
    Mini Current (Imin)  0.5A
    Starting current  0.4% of Ib
    Power consumption  <2W/10VA
    Frequency   50/60Hz(±10%)
    AC voltage withstand  4KV for 1 minute
    Impulse voltage withstand  6KV-1.2uS wavform
    Overcurrent withstand  30Imax for 0.01s
    Pulse output rate  1600imp/kWh
    Display  LCD 
    Max. Reading  99999.9kWh
    Voltage 0.5% of range maximum
    Current 0.5% of nominal
    Frequency   0.2% of mid-frequency
    Power factor 1% of Unity
    Active power   1% of range maximum
    Reactive power   1% of range maximum
    Apparent power  1% of range maximum
    Active energy  Class 1 IEC62053-21
    Class B EN50470-3
    Reactive energy  1% of range maximum
    Operating temperature   -25℃ to + 55℃
    Storage and transportation temperature  -40℃ to +70℃
    Reference temperature 23℃±2℃
    Relative humidity   0 to 95%, non-condensing
    Altitude  up to 2500m
    Warm up time  10s
    Mechanical Environment M1
    Electromagnetic environment E2
    Degree of pollution  2

    Pulse Output

    The meter provides a pulse output, which is passive type. The constant is 1600imp/kWh.

    ATTENTION: Pulse output must be fed as shown in the wring diagram below. Scrupulously respect polarities and the connection mode.

    Opto-coupler with potential-free SPST-NO Contact

    Contact range: 5~27VDC  Max. current Input: 27mA DC

    Din rail dimensions   76x100x66 (WxHxD) DIN 43880
    Mounting  DIN rail 35mm
    Sealing   IP51 (indoor)
    Material Self-extinguishing UL94V-0

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