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Zero-sequence Current Transformer

Zero-sequence current transformer
Features:
low cost,
The core is made of magnetic material with high magnetic permeability, no air gap, the secondary winding is evenly wound, and the magnetic leakage is small.
More than 10 kinds of shape structure size
A variety of specifications are available
application
Current and voltage monitoring, fire leakage system, low current grounding system
Electromagnetic relay protection device, microcomputer protection device

Structural parameter

ZM-LX series zero-sequence Current Transformer

Round transformer, high accuracy, for the zero-current measurement and protection


Model

D1

D2

D3

L1

L2

L3

H

W

remark

ZM-LX25

25

45.5

2.9

50.6

41.2

44.2

45.5

18

Different shape

ZM-LX45

46

77

4

85

67.6

64.3

77

25.5

As shown

ZM-LX60

63

95

4

95

85

72.4

94.6

23

Different shape

ZM-LX75

75

116

6

130

94

116

127.5

22

As shown

ZM-LX80

80

120

6

130

94

105

125.5

25

As shown

ZM-LX100

100

140

6

150

110

125

146.5

25

As shown


The main technical parameters

Rated input current

0~50A

Rated output current

0~50mA

turns ratio

1000:1

linear range

0~50A

linearity

0.5%20%dot~100%dot

Permissible error

-1% ≤ f +1%(rated input)

phase angle error

3°(rated input)

isolation voltage

3000V

application

Zero-sequence current detection and protection

Encapsulation

Epoxy

installation

Screw mounting

Operating temperature

-40~+70

color

black

Note: This series of products are mainly used for the detection of zero-sequence current, high-current products that we can produce different specifications according to customer requirements.

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