PRODUCTS

PROJECTS

CAREERS
Numerical 3 Pole Differential Transformer Protection Relay : ADR233A
Back 
General Description :

ADR233A is a numerical differential transformer protection relay with dual bias characteristic for two winding transformer.

ANSI
IEC
 Protection Functions
50
-
 Dual Bias Differential Protection.



Specifications :
Online display of Phase Current / Differential Current.
Latching of fault current value.
High Speed operation.
Operation is based on fundamental frequency value.
Harmonics restrain for Transformer charging and CT saturation condition.
Programmable Internal ICT (Interposing CT) ratio to match different transformers having different vector groups.
Programmable dual bias setting.
SCADA compatibility. IEC60870-5-103 protocol.
Latching of Last 5 fault along with date and time stamp.
25 Cycle of disturbance record and 100 Event memory.
Model Functional Details Cabinet Style  
    ADR233A Communicable Numerical Differential transformer protection relay for two winding transformer. CSD-V-120
Download leaflet 		   
     
    Please send Enquiry
     
View more Products
ADR233B Numerical 3 Phase Tx. Differential + Over Current Protection Relay
ADR133A Non Communicable Numerical 3 Pole Differential Relay
ADR111A Non Communicable Numerical Single Pole OC/EF Protection Relay
ADR211A Communicable Numerical Single Pole OC/EF Protection Relay
ACAG14 Instantaneous Single Pole Restricted Earth Fault Relay


Company Profile | ISO Certificates | Awards/Aprovals | Products | Projects | Careers | Contact us