Teléfonos:
(722) 2 80 35 71

   
 
Samwha : Protección : EOCR
   
   
 

 

 

EOCR-3DE

 

EOCR-FDE

 

 
  Compact Design
  MCU( Microprocessor Control Unit ) Based
  Three Integral Current Transformers
  Multiple Protection Functions
  Digital Ammeter/3 Phase Current Display
  Troubleshooting/Trip Cause Memory, Display
  Adjustable Operating Features by Mode switch
  Wide Current Adjustment Range
  Selectable Time-Current Characteristics(Inverse/Definite)
  Manual(Instantaneous)/Electrical(Remote)Reset
  Test Function
  Ambient Insensitive
  Selectable Fail-safe and Non-fail-safe Operation Modes
  Inverter (20~400Hz)
  EOCR-3DE : Panel Mounting type
  EOCR-FDE : Flush Mounting type(Display)
 
Protective Item

Trip Time

Over-current

DEF : 0.2~30sec       INV : 1~30

Undercurrent
0.5~30 sec
Phase Loss
within 3 sec
Phase Unbalance
within 8 sec
Phase Reversal
0.1~0.3 sec
Locked Rotor
Lock : within 0.5sec after D-time(in DEF set)
Stall : 0.05 ~ 10sec (in DEF set)
 

Current Range

Over Current

0.5~960A(Over 60A with External CTs)

Under Current
0.5~59A/OFF(Over 60A with External CTs)
Phase Unbalance
5~50%

  Alert Setting

50~100% of Oc setting

Time Setting Range

Start Delay Time (D-TIME)

1~200sec (Definitive)

Trip Delay Time Setting (O-TIME)

INV
1-30
DEF
0.2-30 sec

Control Voltage

110VAC±15%, 220VAC±15%, 24VAC/DC
Output Relay
OC/UC
2-SPST, 3A/250VAC Resistive
AL/UC
1-SPST,3A/250VAC Resistive
Time Characteristic
In/"tc"mode
Inverse
dE/"tc"mode
Definite
Trobleshooting/Trip Indication
LED Display(3 Trip causes memory)
Current Sensing
3-CT

Mounting

35mm DIN-Rail/Panel
 

EOCR-3DE

EOCR-FDE

   
 
 

:: EOCR de México :: Toluca Estado de México
TEL 2 80 35 71 :: Correo electrónico: direccion@eocr.com.mx ; ventas@eocr.com.mx


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