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DEFINITION 

MIN  STD  MAX 

“t-dU”  

Step switching  
delay 

When the unit 
decides to switch 
the step 
configuration, it 
continues 
measurements 
during this delay 
and sets the new 
step configuration 
calculated at the 
end of this delay. 

1 sec  1 sec  2000 

sec 

“t-CL” 

Step switching 
protection delay 

When the unit sets 
a new step 
configuration, all 
step switching will 
be disabled during 
this timer. 

0 sec  1 sec  2000 

sec 

“dCHr”  

Discharge timer 

This is the 
common discharge 
timer for all steps. 
Any step swithed-
off, cannot be 
switched on again 
before expiration 
of this timer. 

3 sec  14 

sec 

2000 
sec 

 

 

Содержание DFC-0115

Страница 1: ...e unit Verify correct terminal connections before applying power Only for front panel mounting Before Installation Read the user manual carefully determine the correct connection diagram Remove all connectors and mounting brackets from the unit then pass the unit through the mounting opening Put mounting brackets and tighten Do not tighten too much this can break the enclosure Make electrical conn...

Страница 2: ...roportionally Current transformers must have a 5A output Three buttons on the front panel provide access to configuration and measurement screens BUTTON FUNCTION Remove all alarms in AUTO mode If the same alarm occurs again it will not be displayed When held pressed for 3 seconds Programming mode activated All alarms are enabled Skip to the next parameter Measurement and parameter screen Increase ...

Страница 3: ...nce more to see value of LErn parameter Will be 0 as default Adjust value of LErn to 1 by clicking up arrow button 1 Auto setup 3 2 2 Step values learning 3 CT connection correction Click MENU button to enable auto setup Device will check and correct current transformer connections After that reactive power of each step will be measured by the auto learning function After successful auto setup AUT...

Страница 4: ...n is held pressed When the required password is set click MENU button First parameter should be seen LErn if correct password is typed Hold down MENU button for 3 seconds and LAMP TEST mode will be activated All LEDs on the device will turn on Click MENU button again to navigate through measurement screens BUTTON FUNCTION Choose required parameter by using up and down arrows while parameter can be...

Страница 5: ... 1 FCty Return to factory settings When this parameter is set to 1 all parameters will return to their factory set values 0 0 1 DEFINITION MIN STD MAX CtrF Current Transformer Primary value of current transformers Can be set between 5 5A and 5000 5A 5A 500A 5000A CoS Target Cosø Target Cosø can be set between capacitive 0 800 and inductive 0 800 Capacitive power factor is displayed as c 800 while ...

Страница 6: ...calculated at the end of this delay 1 sec 1 sec 2000 sec t CL Step switching protection delay When the unit sets a new step configuration all step switching will be disabled during this timer 0 sec 1 sec 2000 sec dCHr Discharge timer This is the common discharge timer for all steps Any step swithed off cannot be switched on again before expiration of this timer 3 sec 14 sec 2000 sec ...

Страница 7: ...se Current Inputs 0 5VA per phase Number of Steps 12 15 Relay Outputs 5A 250V A Serial Port Signal Type RS 485 Communication Modbus RTU Baud Rate 2400 115200 selectable Isolation 500V AC 1 minute Operating Temperature 20 C to 70 C 4 to 158 F Maximum Humidity 95 non condensing Degree of Protection IP 54 Front Panel IP 30 Rear Panell Enclosure Non flammable ROHS compliant Flame retardant High temp A...

Страница 8: ...Tel 90 216 466 84 60 Fax 90 216 364 65 65 e mail datakom datakom com tr http www datakom com tr CONNECTION DIAGRAM ...

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