Metmod Metering Units | Steelcor Power

METMOD METERING UNITS


This unit is an indoor MV metering module to NRS099 specification, which can supply transformer loads of up to 4 MVA.

 

The unit consists of 3single phase metering modules with provision for the installation of an energy meter.

 

Standard Metmods

Other current transformer ratios on request.

 

PART NO

KV

CURRENT TRANSFORMER RATIOS

PRIMARY

SECONDARY

MM221

22

25 – 50 – 75 – 100

5/1

MM112

11/6.6

50 – 100 – 150 – 200

5/1

MM116

11/6.6

100 – 300 – 400 - 600

5/1

 

Advantages

  • Ease of installation of unit.
  • Secondaries of both VT and CT are terminated to brass bolts.
  • Can only have phase to earth fault.
  • Fully screened and partial discharge < 5 p.c
  • Cubicle arc vent tested at Nefta
  • In the unlikely event of failure of METMOD, exchange can be effected within an hour.