Current Transformer ENPO4 300-5000A

ENPO4

Features

   Built in sealable terminal covers.
   Mounting feet supplied.
   Narrow width – 140mm.
   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 : 300A to 5000A
Rated Secondary output : 5A standard (1A on request)
Rated burden : 1, 1.5, 2.5, 3.75, 5, 7.5  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 0.25 Class 0.5 Class 1.0
Burden (VA)
ENPO4 ENPO4-300/5A 300/5   5 7.5
ENPO4-400/5A 400/5   7.5 10
ENPO4-500/5A 500/5   10 12.5
ENPO4-600/5A 600/5   10 15
ENPO4-800/5A 800/5   15 20
ENPO4-1000/5A 1000/5 5 15 20
ENPO4-1200/5A 1200/5 7.5 15 20
ENPO4-1250/5A 1250/5 7.5 20 20
ENPO4-1500/5A 1500/5 10 30 40
ENPO4-1600/5A 1600/5 10 30 40
ENPO4-1800/5A 1800/5 10 30 40
ENPO4-2000/5A 2000/5 10 30 50
ENPO4-2500/5A 2500/5 10 40 50
ENPO4-3000/5A 3000/5 15 40 50
ENPO4-3200/5A 3200/5 20 40 60
ENPO4-3000/5A 4000/5 15 40 60
ENPO4-3200/5A 5000/5 15 40 60