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ABB XT7 User Manual

ABB XT7
64 pages
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Default protection settings
Example of study in EDSA
Protection Function Frame Enabled
Trip
Enabled
Function /
Curve
Threshold /
Pickup
Time / Delay
Thermal
Memory
Pre-alarm
Long Time Protection


ON -  

 
 
 
 




 ON 
 
- -

  
  



ON - -

- - -







 ON  

-

 -
  -
  -
*Protection must be Enabled=ON to input the settings.
Example of study in EDSA
Protection Function Frame Threshold / Pickup Range Time / Delay Range
Long Time Protection L Protection




 
 
 















 -










1
UL version: t2 Max = 0.4s
2
I3 threshold must be higher than I2 (if S Enabled = ON)
3
UL version: I4 Max = 1200A
4
UL version: t4 max = 0.4s
Example of study in EDSA
CB: UPS-B-Load 1
MFR 
Model XT5-N
Size 400
Rating 
Cont. Amp 
3-Phase kA 
LG kA 
Base kV 
LV Solid state trip device
MFR 
Model 
Sensor 
Phase setting
Long-time
 
 

 
 

INST  
PROTECTION SETTINGS SETUP FOR EKIP TOUCH TRIP UNITS 5

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ABB XT7 Specifications

General IconGeneral
CategoryMolded Case Circuit Breaker (MCCB)
Rated Voltage (Ue)690V AC
Poles3P, 4P
StandardsIEC 60947-2
Product NameXT7
Trip Unit TypeElectronic
MountingFixed, Plug-in

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