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PRODUCT

ENTERPRISE BRIEF INTRODUCTION

HOKO 6 M3 Power Quality Monitor 

Application Scenarios:Medium /High Voltage Cabinet,Low Voltage Wiring Cabinet

PRODUCTS OVERIVEW

Modern large-scale public buildings and industrial enterprises have been increasing requirements for power supply security and reliability,and with the development of power electronics technology,the structure of power supply and consumption systems is becoming more and more complex,and the reliability and safety of the system are increasingly dependent on the reliable continuity of power supply and qualified power quality.

 

KEY FEATURE

  • Real-time monitoring and control
  • Alarm triggering
  • Safety and stable
  • More functions customizable 

 

Parameter

Parameter

                    Data

Power supply

 

Rated Voltage

 

85-260VAC/DC

 

 

Power consumption

 

<9W

Voltage input

Measurement range

40~400V(phase)、60~700V(line)(45~65Hz)

 

  Limit voltage

5~750V(45~65Hz)

 

  Power consumption

<0.1VA/phase

Current input  

  Rated current

5A(45~65Hz)

 

  Overload capacity

2times rated current constantly:10times rated current:1s allowed

 

  Power consumption

<0.1VA/phase 

 

 

Accuracy

  Voltage/current

±0.2%

 

  Active power

±0.2%

 

  Active power energy

0.2S

 

  Reactive power energy

2

 

  Power factor

±0.5%

 

  Frequency

±0.02Hz

 

  Harmonic

S

 

  Vol/current unbalance

±0.2% 

Working environment

  Temperature

-20°C~+70°C

 

  Relative humidity

5%~90%

 

  Storage temperature

-30°C~+80°C  

Insulation

  Dielectric strength

2kV power frequency voltage,1 minute

 

  Resistance

≥100MΩ(GB/T14598)

 

  Surge Voltage

6kV,1.2/50μs

Module configuration

  Standard

8ways passive DI,4ways DO,1way RJ45 net communication,2ways RS485

 

  Optional

4G wireless communication mudule(in this case,only 1way RS485),1-3ways transmission module,GPRS  

Function Performance

Waveform sampling rate

512point/cycle

Measurement channel

Voltage 3,current 4

Symmetrical components

Measuring amplitude of voltage,current

sequence(positive,negative,zero)

harmonic

Total distortion rate,homogeneous、even content rate2~63,sub harmonic content rate;current K factor

Voltage sag/swell

monitoring

Starting breakdown recording(real time)etc;relevant DO alarm optional,voltage swell starting & ending

Time recording(swelling max value),voltage sag

starting&ending time recording (voltage sag Min value)

Transient capture

Capture voltage transient over 200μs,starting

breakdown recording real time recording etc,relevant DO

alarm optional,recording time & voltage value timely,

Unbalance degree  

measurement

Voltage/current unbalance degree,relevant DO alarm optional,SOE recording

Voltage/current deviation

Alarm limitation value setting,relevant DO optional,

SOE recording

Phase/line voltage

Phase/line voltage & average value update time:1s、0.5cycle frequency,phase angle:1S

current

Three phase & average value,update time:1s、1cycle

frequency,phase:1S

Active,reactive,apparent power and power factor

Three phase & summation,update time:1s、1cycle frequency

frequency

A phase voltage,update time:1s、1cycle frequency

Electricity power

Total for active,reactive,apparent,forward/positive

Combined reactive,1. combined reactive,2.total

fundamental wave,total harmonic active

pulse

Active,photoelectric yield,pulse constant 6400

demand

Real time sliding,continuous>20000、daily max demand>3650、

Monthly max demand>120

frozen

Minute:>20000、hour>10000、month>120、

Common fix value limit

Support voltage,current,frequency,power parameter etc,、over the high limit,over the low limit,over high/low limit alarm

DI/DO event recording

>8000

Disturbance event

recording

>8000

Waveform recording

>2000,60cycle wave/each,128sampling point/wave

Switching value(DI)

8 lines;24V stimulating(inside)

Relay output(DO)

4lines,constantly open,250VAC/30VDC,1.0A,(cos=0.4、L/R=5ms)

Active pulse

1line,optocoupler,pulse constant 6400

RS485、RJ45 interface

Standard configuration 2lineRS485+1 unit RJ45interface,RS485口:1200~38400bps,ModbusRTU protocol,RJ45interface:ModbusTCP

4G communication(optional)

Only 1RS485 interface

4~20mA transformer

(optional)

3lines

Crystal display

6.33inch,640x480pixel,engligh color display,measurement

Datadisplay,real time wareform、waveform wave gragh、vector gragh、

I/O status、recording waveform playback、reappear all recordings

Software timing

Modbus software timing

 

 

HOKO 6 M3 Power Quality Monitor

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