Bandaged current transformers MASTER MR series 

Type

Metering current transformer (MCT)

Phase

1 phase

Application

Metering

Housing type

Feed-through

Shape

Round

Internal profile type

Round

Use for conductor type

Cable

Inside diameter (D) / Bus-bar size (WxH)

D28mm, D37mm, D49mm, D65mm, D94mm, D110mm, D132mm, D190mm

Outside dimension

D65mm, D73mm, D85mm, D110mm, D128mm, D141mm, D175mm, D248mm

[Ui] rated insulation voltage

3kV

Rated frequency

50/60Hz

Primary current

50A, 75A, 100A, 150A, 200A, 250A, 300A, 400A, 500A, 600A, 800A, 1000A, 1200A, 1600A, 2000A, 2500A, 3000A, 4000A, 5000A, 6000A

Secondary current

5A

Current transformer ratio

50/5A, 75/5A, 100/5A, 150/5A, 200/5A, 250/5A, 300/5A, 400/5A, 500/5A, 600/5A, 800/5A, 1000/5A, 1200/5A, 1600/5A, 2000/5A, 2500/5A, 3000/5A, 4000/5A, 5000/5A, 6000/5A

Precision

Class 3, Class 1

Rated burden

5VA, 2.5VA, 10VA, 15VA

Secondary side connection method

Screw terminals

Operational environment

Standard

Operation temperature

0...45°C

Overall diameter

65mm, 73mm, 85mm, 110mm, 128mm, 141mm, 175mm, 248mm

Overall length

39mm, 42mm

Representative standard

BS7626, IEC60044-1