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Sun May 27 15:22:50 2018
Sun May 27 15:22:50 2018
LINETRAXX® PEM333

LINETRAXX® PEM333

  • 电流、电压、频率、电能、谐波以及其他更多参数
  • Modbus通讯(RTU)
  • 精度 0.5 S

通用测量设备PEM330/333用于记录和显示公共电网的电能质量。测量范围:从电压和电流到电能消耗和性能以及总谐波失真和电压质量评估。 有功功率测量符合标准DIN EN 62053-22精度标准等级 0.5 S。通过外部 .../1 A或 .../5 A测量电流互感器连接电流输入。

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  • Accuracy class according to IEC 62053-22: 0.5 S
  • Measured quantities
    – Phase voltages UL1, UL2, UL3 in V
    – Line voltages UL1L2, UL2L3, UL3L1 in V
    – Phase currents I1, I2, I3 in A
    – Neutral current (calculated) I4 in A
    – Frequency f in Hz
    – Phase angle for U and I in °
    – Power per phase conductor S in kVA, P in kW, Q in kvar
    – Total power S in kVA, P in kW, Q in kvar
    – Displacement factor cos (φ)
    – Power factor λ
    – Active and reactive energy import in kWh, kvarh
    – Active and reactive energy export in kWh, kvarh
    – Voltage unbalance in %
    – Current unbalance in %
    – Harmonic distortion (THD) for U and I
    – k-factor for I
  • Demands of energy and current for particular time frames
  • Peak demands with timestamps

  • Version PEM333
  • Programmable setpoint monitoring
  • 2 digital outputs

  • Version PEM333-P
  • Modbus RTU communication via RS-485
  • 2 pulse outputs (kWh/kvarh)
  • As a compact device for front panel mounting, the PEM330/333 is a replacement for analogue indicating instruments
  • Typical application in low and medium-voltage networks (via measuring voltage transformer)
  • Power quality monitoring
  • Collection of relevant data for energy management systems
  • Energy consumption allocation to cost accounting centers

 

版本 LINETRAXX® PEM333

PEM333, 2DI, 2DO, RS-485 interface
TypeCurrent inputArt. No
PEM3335 AB93100333
PEM333-2511 AB93100334

PEM333-P, 2 pulse outputs, RS-485 interface

TypeCurrent inputArt. No
PEM333-255P5 AB93100335
PEM333-251P1 AB93100336

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