Circutor computer SMART III-Fast Series Instrukcja Użytkownika Pobierz pdf (Strona 25)

related side effects (conductor overload, circuit breakers and machines, phase unbalances,

interferencesinelectronicunits,RCCBtrips,etc�)�

Thelevelofharmonicsisusuallymeasuredwiththetotalharmonicdistortionrate(THD),which

istheratio,usuallyasa%,oftheRMSvalueoftheharmoniccontentandthevalueofthefun-

damentalcomponent�

4�2�-MEASUREMENTPARAMETERS

Theunitdisplaysthefollowingelectricalparameters:

4�2�1� Connection type: 3U�3C

Table 3: Computer SMART III FAST measurement parameters (3U�3Cconnection)

Parameter Units Phases

L1-L2-L3

Total

III

Max

(1)

Min

(2)

Phase-neutralvoltage V

   

Phase-phasevoltage V

   

Current A

   

Leakagecurrent mA

  

Frequency Hz

(L1)  

ActivePower M/kW

   

ApparentPower M/kVA

   

TotalReactivePower M/kvar

   

InductiveReactivePower M/kvarL

   

CapacitiveReactivePower M/kvarC

   

Powerfactor PF

   

Cosφ φ

   

VoltageTHD% %THDV

 

CurrentTHD% %THDA

 

HarmonicBreakdown-Voltage

(uptothe17thharmonic)

harmV

 

HarmonicBreakdown-Current

(uptothe17thharmonic)

harmA

 

Activeenergy M/kWh



InductiveReactiveEnergy M/kvarLh



CapacitiveReactiveEnergy M/kvarCh



Apparent energy M/kVAh



Temperature ºC



No�ofoperations x1000



Totalactivatedpower %



(1)

Displaysthemaximumvalue�

(2)

Displaystheminimumvalue�

Instruction Manual

Computer SMART III FAST

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