Electronic Over Current Relay (EOCR)

► EOCR-SSD

► Microprocessor Control Unit Based/2-CT Type

► Real Time Processing/Higher Precession

► Current Setting Range      05Type:0.5~6A/30Type:3~30A/60Type:10~60A

► Indicating real current on the display

► Trip cause digital display for easy trouble shooting

► Reset:Manual(insta ntaneous)/Electrica l(remote)

► Load selection by DIP switch: Single phase(1P)/Three phase(3P)

► Fail-safe(N)/Non-Fail-safe(R)

♦ Protection  

Over-current  : Trip time o sec Is  

Phase Loss     : Trip time 3 sec  

Locked Rotor  : Trip time 0.5sec after elapse of dt >2times OC setting value

3DE / 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)

► Protection 

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)

ELECTRONIC VOLTAGE PROTECTION

• MCU&ASIC; Based Compact Design
• Multiple Protection Functions
• Wide Voltage Adjustment Range
• Digital Volt Meter and Digital Setting
• Trip Cause Display & Easy Troubleshooting
• Manual/Electrical/Automatic Reset
• Adjustable Reset Timer
• Ambient Insensitive
• Panel Mounting type

Protecttion

Specification