Overload Relays

Catalogs > Industrial Controls Catalog > Motor Control, IEC > Overload Relays > Bulletin 193-EC E3 and E3 Plus Solid-State Overload Relays

Bulletin 193-EC E3 and E3 Plus Solid-State Overload Relays

Bulletin 193-EC — E3 & E3 Plus Solid-State Overload Relays

Bul. 193/592-EC1 Overload Relays:

• 0.4…5000 A current range
  
• DeviceNet™ ready (ODVA Conformance Tested)
  
• LED indicators
  
• Test/Reset button
  
• Adjustable trip class 5…30
  
• Ambient temperature compensation
  
• True RMS current sensing (20…250 Hz)
  
• Protection for single- and three-phase motors
  
• Integrated I/O (2 In/1 Out)
  
• Programmable trip and warning settings
  
• Diagnostic functions (history of last five trips and warnings)
  
• Node address switches (series B)
  

Bul. 193/592-EC2/EC3 Overload Relays:

• Features of Bul. 193/592-EC1
  
• Integrated I/O (4 In/2 Out)
  
• EC2: Low-level (1…5 A) internal ground fault protection
  
• EC3: High-level (20 mA…5 A) external ground fault protection
  
• PTC thermistor monitoring
  
• DeviceLogix™ component technology (series B)
  
• Two-speed motor protection (series B)
  

Bul. 193-EC4 Current Monitor Relay:

• Current monitoring for three independent channels
  

Bul. 193/592-EC5 Overload Relays with Voltage Monitoring:

• Features of Bul. 193/592-EC3
  
• Integrated I/O (6 In/2 Out)
  
• High-level (20 mA…5 A) external ground fault protection
  
• DeviceLogix™ component technology
  
• Two-speed motor protection
  
• Voltage protection, including:
  
  • Undervoltage
    
  • Overvoltage
    
  • Phase failure
    
  • Voltage unbalance
    
  • Phase rotation mismatch
    
  • Frequency
    
• Power protection and energy metering, including:
  
  • Real power (kW)
    
  • Reactive power (kVAR)
    
  • Apparent power (kVA)
    
  • Power factor (PF)
    
  • Real energy (kWh)
    
  • Reactive energy (kVARh)
    
  • Apparent energy (kVAh)
    
  • kW demand