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Sat May 26 12:01:14 2018
Sat May 26 12:01:14 2018
LINETRAXX® PEM575

LINETRAXX® PEM575

  • 电流、电压、频率、电能、谐波以及其他更多参数
  • 带数据记录器功能
  • Modbus通讯(TCP + RTU)
  • 精度 0.2 S

通用测量设备PEM575适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。 有功功率测量精度符合标准DIN EN 62053-22 (VDE 0418 Part 3-22)标准等级 0.2 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: 0.2 S
  • Parameters
    – Phase conductor 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 power import in kWh, kvarh
    – Active and reactive power export in kWh, kvarh
    – Voltage unbalance in %
    – Current unbalance in %
    – Harmonic distortion (THD) for U and I
    – Harmonic factor for I
  • Programmable setpoint monitoring
  • LED pulse outputs for active and reactive power
  • Modbus RTU communication via RS-485
  • 2 digital outputs
  • Requirements of energy and current for particular time frames
  • Peak demands with timestamps
  • Individual, harmonic components in current and voltage up to the 31st harmonic
  • Minimum and maximum values
  • Waveform test (12.8 kHz)
  • Data recorder
  • Sag/swell detection
  • High-resolution waveform recording
  • Detection of transient events
  • As a compact device for front panel mounting, the PEM575 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
  • High-resolution recording of the waveforms allow an analysis of power quality phenomena

 

版本 LINETRAXX® PEM575


TypeInterfaceNominal system voltageCurrent inputArt. No.
PEM575RS-485/Ethernet3(N)AC 230/400 V 5 A B93100575
PEM575-251RS-485/Ethernet3(N)AC 230/400 V 1 A B93100576
PEM575-455RS-485/Ethernet3(N)AC 400/690 V 5 A B93100577
PEM575-451RS-485/Ethernet3(N)AC 400/690 V 1 A B93100578

下载 LINETRAXX® PEM575

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