Metering Units
(Outdoor)

  • In Compliance with IEC / IS Standards

  • Rated Primary Current Up to 800A

  • 0.1 Accuracy Class

  • Frequency 50/60 Hz

  • System Earthing (Earthed / Un-earthed)

  • Polymer / Porcelain Bushings

Metering Units (Outdoor)

Description / kV Class

Unit

Up to 36kV

Applicable Standard

IEC / IS

CT Primary Current

Amp.

Up to 800

Frequency

Hz

50 / 60

CT Secondary Current

Amp.

1 / 5

CT Rated Burden

VA

5 / 10 / 15

STC Rating

kA/S

40 / 1

CT Accuracy

0.2 / 0.2s / 0.5 / 0.5s / 1.0 / 3.0 / 5P / 10P

VT Secondary Voltage

Volts

110, 110/√3

VT Rated Burden

VA

25 / 50 / 100

VT Accuracy

0.2 / 0.5 / 1.0 / 3P / 6P

VT Voltage Factor

1.2 Cont. & 1.5-30 Sec

System Earthing

Earthed / Un-earthed