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LMZ3-0.66 Type Current Transformer
Applications
LMZ3-0.66 type current transformer is intended for power meansurement, current monitoring and relay protection in power system with rated frequency 50Hz r 60Hz and rated voltage 0.66KV
Application standard: GB1208 (Current transformer)
Type Designation
Operation Conditions
Installation area: Indoor.
Ambient temperature: Max. temperature 40;Min. temperature -5;Daily average temperature can't exceed 30.
Air conditions: No heavy pollution in air.
Technical Parameter

Technical parameters of 5300A
Model
Rated primary current
(A)
primary ampere-turn
Rated output(VA)
Outline Dimensions (mm)
0.5
1
d
w
LMZ3-0.66
5
120
2.5
5
24
46
10
15
20
30
40
50
100
60
120
75
150
5
7.5
100
100
2.5
5
150
150
5
7.5
32
42
200
200
5
7.5
300
300
35


Technical parameters of 400800A
Model
Rated primary current
(A)
Rated output(VA)
Outline Dimensions (mm)
0.2
0.5
A
L
LMZ3-0.66
400
10
10
42
80
500
52
90
600
800
62
96

Technical parameters of 10004000A
Model
Rated primary current
(A)
Rated output(VA)
Outline Dimensions (mm)
0.2
0.5
A
B
C
h
H
L
w
LMZ3-0.66
1000
20
84
36
64
70
120
144
46
1200
30
1500
30
104
36
64
75
130
164
46
2000
40
2500
60
126
54
66
88
162
206
54
3000
4000


Rated secondary current: 5A or 1A.
Rated insulation level: 0.66/3kV
Structure and Feature
This Type Current Transformer indoor bus-type poured by polyester resin. Secondary winding and Iron core are both pored in the polyester resin. The generatrix can drill through the middle orifice. This Type Current Transformer has advantages of small volumn, light weight and good insulating property.
Outline and Mounting Dimensions

Information Required for Order Placing
Model.
Rated current ratio A.
Combined accuracy classes and Rated output VA.
Altitude m.