Air Circuit Breaker (ACB) TERASAKI Air Circuit Breaker (ACB) TERASAKI
Air Circuit Breaker (ACB) TERASAKI

Air Circuit Breaker (ACB) TERASAKI

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A).  TERASAKI TemPower2 DIGITAL AIR CIRCUIT BREAKERS with Built-in Tester     


A).  TERASAKI TemPower2 DIGITAL AIR CIRCUIT BREAKERS with Built-in Tester           
             
3-Pole, 690/1000V, 500C            
Manual Stored Energy & Fixed Mounting Type,          
With Multi-Function Overcurrent Tripping Device having:         
Adjustable Long Time Delay (Overload Protection),         
Adjustable Short Time Delay (Discrimination Protection),         
Adjustable Instantaneous (Short Circuit Protection),         
Adjustable Ground Fault Protection & Pre-trip Alarm,        
With Built-in Tester.            
With Built-in Load Monitoring, Fault & Alarm memory.        
             
I) TERASAKI TemPower2   AIR CIRCUIT BREAKERS, 3-Pole, High Breaking Capacity      
             
MODEL/ TYPE RATING SETTING RANGE PROTECTIONS AC BREAKING CAP. BUILT- IN ACB TRIP MEMORY
@ 440VAC  IEC 947-2
        (Ics = 100% Icu, TESTER  
        Icw = 100% Icu) Icu = Ics = Icw    
    _    __    _  
AR208S 800 A 320 to 800A LSIG 65 KA Yes Yes
AR212S 1000 A 500 to 1250A LSIG 65 KA Yes Yes
AR212S 1250 A 500 to 1250A LSIG 65 KA Yes Yes
AR216S 1600 A 640 to 1600A LSIG 65 KA Yes Yes
AR220S 2000 A 800 to 2000A LSIG 65 KA Yes Yes
AR325S 2500 A 1000 to 2500A LSIG 85 KA Yes Yes
AR332S 3200 A 1280 to 3200A LSIG 85 KA Yes Yes
AR440SB 4000 A 1600 to 4000A LSIG 100 KA Yes Yes
AR650S 5000 A 2000 to 5000A LSIG 120 KA Yes Yes
AR663S 6300 A         2520 to 6300A     LSIG 120 KA Yes Yes
             
II) TERASAKI TemPower2 AIR CIRCUIT BREAKERS, 3-Pole, Extra High Breaking Capacity ≥100KA    
             
MODEL/ TYPE RATING SETTING RANGE PROTECTIONS AC BREAKING CAP. BUILT- IN ACB TRIP MEMORY
@ 440VAC  IEC 947-
        2 TESTER  
        (Ics = 100% Icu, Icw = 100% Icu)    
    _   ___     _   __     _   __   _   __     _   __   _   _ Icu = Ics = Icw        _   ___
             
AR316H 800 A 300 to    800A LSIG 100 KA Yes Yes
AR316H 1000 A 500 to   1250A LSIG 100 KA Yes Yes
AR316H 1250 A 500 to   1250A LSIG 100 KA Yes Yes
AR316H 1600 A 640 to  1600A LSIG 100 KA Yes Yes
AR320H 2000 A 800 to  2000A LSIG 100 KA Yes Yes
AR325H 2500 A 1000 to 2500A LSIG 100 KA Yes Yes
AR332H 3200 A 1280 to 3200A LSIG 100 KA Yes Yes
AR440SB 4000 A 1600 to 4000A  LSIG 100 KA Yes Yes
AR650S 5000 A 2000 to 5000A  LSIG 120 KA Yes Yes
AR663S  6300 A     2520 to 6300A LSIG 120 KA Yes Yes
             
Note:  For 4-Pole and Draw-out ACBs, please contact us.          
Note:  1. All above ACBs with Breaking Capacity above 100KA are Drawout types for easier maintenance      
             
            2. Rated Current “In” is Selectable 0.5 – 0.63 – 0.8 – 1.0 x ICT        
   
02082017131247.jpg
B).   ACCESSORIES/FEATURES PROVIDED AS STANDARD IN EACH ACB (AR/AT-SERIES)    
           
1 STANDARD TRIP TYPE: True RMS Sensing + Selectivity.  
2 PROTECTIONS:   LSIG    
3 AUXILIARY SWITCHES: 4C  (AR Types).    
4 TRIP INDICATIONS/SWITCHES: The associated LED is lit to indicate which trip function, LTD, STD/INST
      or PTA ALARM CONTACTS: has operated.  Also voltage-free contacts
      on Trip Device operate simultaneously. PTA Indication & Alarm Switch.    
5 PRE-TRIP ALARM:      
      Adj. PTA for Load Control    
6 PAD LOCKING:   Provision for Pad Locking the ACB in OPEN position is provided.
7 BUILT-IN TESTER:   TEMPOWER ACBs can be tested in the field anytime for precise
      operation with built-in tester.    
           
           
C).  OPTIONAL ACCESSORIES & TRIPPING DEVICES:        
           
· Trip Indicator Switch        
           
· Close-Open cycle Counter      
           
· Key Interlock        
           
· Key Interlock System      
           
· Mechanical Interlock (between 2 ACBs)      
           
· Mechanical Interlock (between 3 ACBs)      
           
· Add for Adjustable Earth Fault Protection Relay (w/o 4th CT) for 3Pole ACB…  
   Add for Adjustable Earth Fault Protection Relay (w/built-in 4th CT) for 4Pole ACB  
           
· Add for Aux CT for enabling EF Protection       
           
· Under-Voltage Trip (Time Delay Type):  with remote trip option, Selectable Voltages.   
           
· Shunt trip        
           
· Motor Mechanism for Spring Charging       
           
· Add for Aux. Switches 7C instead of standard 4C    
           
· Add for Aux. Switches 10C instead of standard 4C    
           
· Spring Charge Indication Switch       
           
· Drawout ACBs with cradle       
           
· Safety Shutters for Drawout cradle        
           
· Closing Operations: Motor charging or solenoid operation      
           
· Closing Latch Release (CLR) for Remote ON for charged ACB(for manual/motorized)    
           
· Spare OCR for "AT/AR" Series      
           
· IP55 Cover (for mounting on switchboard door to provide IP55 deg. of protection  
           
· Door Flange (Covers the panel cut-out on the switchboard)    
           
· Digital Remote Monitor for ACBs      
           
· Communication Interface Unit for AR Series         
           
· Contact Temperature Monitoring Function          
           
Note: GFT:  For 3P ACB use a standard -/5A CT for the Neutral pole.  Also please use additional Aux CT for 3P /  
                      4P ACB for EF/GF protection.        
           
           
TERASAKI TemPower2 ACBs are based on True R.M.S. Sensing + Selectivity.    
Hence they are designed for use as Main Incoming Breaker as well as a Secondary Breaker.    
           
TERASAKI TemPower2 ACBs are custom designed.      
Your individual specifications can be incorporated by the factory.  For 4-POLE and Drawout ACBs AND  
FURTHER DETAILS, PLEASE CONTACT US.        
           
NOTE:          
This list is subject to change without notice and goods being in stock.  The prices in the list are reference prices and not sale prices.   
 Discounts/Multipliers are applicable.  The delivery, packing and forwarding charges are extra.    
All dispatches are made on buyer’s risk and account.        
02092017085048.jpg

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