Teléfonos:
(722) 2 80 35 71

   
 
Samwha : Protección : EOCR
   
   
 

 

 

EOCR-3MS

 
EOCR-FMS
 
  Compact Design
  3MS:Panel Mounting Type
  FMS:Panel Flush Mounting Type
  MCU( Microprocessor Control Unit )&ASIC Based
  Three Integral Current Transformers
  Overcurrent/Phase Loss/Phase Reversal/Phase Unbalace/Locked Rotor/Short Circuit
  Digital Ammeter
  Troubleshooting/Trip Cause Memory, Display
  Adjustable Operating Features by Pulae Rotary switch
  Wide Current Adjustment Range
  Selectable Time-Current Characteristics(Inverse/Definite)
  Manual Instantaneous/Electrical Remote Reset
  Fast Short Circuit protection
  Ambient Insensitive
  Selectable Fail-safe and Non-fail-safe Operation Modes
 
Protective Item

Trip Time

Over-current

DEF:0.2~30sec, INV:1~30

Undercurrent
0.5~30sec(DEF)
Phase loss
within 3sec
Phase Unbalance
0.1sec
Phase Reversal
8sec
Locked Rotor
Lock
0.5sec after dt
stall
1~10sec
Short Circuit
within 0.05sec
 

Model

3MS/FMS

Current Setting Range
Over-Current(oc)
0.1~800A(Over 20A with External CTs)
Under-Current(uc)
0.5~under OC setting
Short Circuit (Sc)
300~1800% of set current

Time Setting

Starting Delay Time(dt)
OFF~200sec
Over-Current Trip (ot)
DEF:0.2~30sec/INV:1~30
Under-Current Trip (ut)
0.5~30sec(DEF)

Conrol Power

220
85~250VAC/DC, 50/60Hz
Output Relay
O.L
2-SPST, 3A/250VAC, Resistive
S.H
1-SPST, 3A/250VAC, Resistive
Environment
Temperature
Store
-30 ~80 ℃
Operation
-30 ~60 ℃
Humidity
30~85%RH, Non-condensation
Display
7-Segment LEDs
3 Phase current, 3 Trip causes, Run time
Bar-Graph
% of existing Current vs OC setting current

Mounting

35mm DIN-Rail
 

EOCR-3MS

EOCR-FMS

   
 
 

:: EOCR de México :: Toluca Estado de México
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