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Locatin : Products > Instrument Transformers > MV & LV CT PT > Outdoor CT/PT
LMZW3-0.72 Outdoor Current Transformer

The current transformer is busbar type casting insulated outdoor type product. It is used for measuring current, electricity power and relay protection in the AC line or rated frequency 60Hz, rated voltage 600V and below.

The current transformer can be executed according to the standard IEC 61869-1:2007 and IEC 61869-2:2012.

DESCRIPTION

Technical Data

Rated insulation level: 0.72/2/10kV

Rated primary current: 100-400A

Rated secondary current: 5A or 1A

Power frequency withstanding voltage: The primary to secondary and ground.

The secondary to ground are all 2 kV, time is for 1min.

Double Ratio

Model

Rated primary current(A)

Window size

(mm)

Rated output(A)

Accuracy Class

LMZW3-0.72

100-200

Φ45

5-10

0.5S

150-300

Φ45

7.5-10

0.5S

200-400

Φ45

10-10

0.5S

300-600

Φ55

5-10

0.5S

400-800

Φ55

5-15

0.5S

500-1000

Φ55

5-15

0.5S

Single Ratio

Model

Rated primary current(A)

Window size

(mm)

Rated output(A)

Accuracy Class

 

 

LMZW3-0.72

 

 

 

 


100

Φ45

5-10

0.5S

150

Φ45

5-10

0.5S

200

Φ45

5-10

0.5S

300

Φ45

5-10

0.5S

400

Φ45

5-15

0.5S

500

Φ55

5-15

0.5S

600

Φ55

5-15

0.5S

800

Φ55

5-15

0.5S

1000

Φ55

5-15

0.5S

1200

Φ55

5-15

0.5S

Outline drawing


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