Current Transformer ENP3 75-500A

ENP3

Features

   Built in sealable terminal covers.
   Mounting feet supplied.
   Narrow width – 50mm.
   Wide range of primary current

 



Category:

Datasheet



Applicable standard : IEC-61869-1&2, BS 3938, IS 2705-1, 2, 3 & 4
Case : 20% glass filled polycarbonate, flame retardant grades classified UL 94V-0, 94V 1 & 94 5VA
Insulation : E (Class F upon request)
Highest System Voltage : 720V Maximum
Test Voltage : 4KV 50Hz; for 1 min
Operation Frequency : 50Hz/60Hz
Rated primary rating : 75A to 500A
Rated Secondary output : 5A standard (1A on request)
Rated burden : 1, 1.5, 2.5, 3.75, 5, 10 VA
Class of Accuracy : 0.2, 0.25 for laboratory and power measurement 0.5, 0.2 for accurate measuring kWH 1 for general measurement 5 & 3 for indicating instruments

 

Description Class
Series Code Ratio Class 0.5 Class 1.0 Class 3.0
Burden (VA)
ENP3 ENP3-75/5A 75/5   1 2.5
ENP3-80/5A 80/5   1 2.5
ENP3-100/5A 100/5   1 2.5
ENP3-125/5A 125/5   1 2.5
ENP3-150/5A 150/5 1 2.5 5
ENP3-200/5A 200/5 1.5 2.5 7.5
ENP3-250/5A 250/5 2.5 3.75 7.5
ENP3-300/5A 300/5 2.5 3.75 10
ENP3-400/5A 400/5 3.75 5 10
ENP3-500/5A 500/5 3.75 5 10