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LZM1-0.5
Current Transformer |
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Application |
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Type LMZ1-0.5 current transformer is designed for current, power
measurement and relay protection in AC power
system with rated frequency 50Hz, rated voltage 0.5kV and below.
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Service
condition |
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Altitude:
up to 1000m above sea level
Ambient temperature: -5 to +40℃ ;
Relative humidity: 85%, at 20℃; |
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Structures
features |
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The
current transformer is bus type and cast-resin
insulated. The secondary windings are wound on the
core. The base plate
is located at the bottom for mounting. |
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LZM1-0.5
Current Transformer Technical
parameters: |
| Type |
Rated
Primary current (A) |
Rated
secondary
currnet (A) |
Primary
ampere-turm |
Rated
secondary
burden
cosφ=0.8(VA)
Class0.5 |
Primary
current
required by
multi-turn
primary winding(A) |
| LMZ1-0.5 |
5, 10,
20, 50, 100
10, 30, 75
40, 200, 300, 400 |
5
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100
150
200
300, 400 |
5 |
5-50
15-75
40 |
| LMZJ1-0.5 |
5, 10,
20, 30, 50
75, 100, 150,300
40, 200, 400, 500,
600, 800 |
5
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300
400
500-800 |
10 |
5-150
40-200 |
1000,
1200,1500,
2000,3000 |
5
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1000-3000 |
20 |
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| Type |
Current
ratio |
H
(mm) |
h
(mm) |
ΦD
(mm) |
Φd
(mm) |
Weigh
(kg) |
| LMZ1-0.5 |
5-200/5
300/5
400/5 |
120
125
125 |
70
75
75 |
92
97
97 |
30
35
45 |
0.9 |
| LMZJ1-0.5 |
5,10,15,20,30,50,
70,100,150/300/5 |
130 |
75 |
106 |
35 |
1.0 |
| 40,200,400/5 |
135 |
45 |
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| Type |
Current
ratio |
H(mm) |
h(mm) |
ΦD(mm) |
Φd(mm) |
ΦD(mm) |
Φd
(mm) |
Weigh
(kg) |
| LMZJ1-0.5 |
500/5 |
135 |
80 |
105 |
40 |
9 |
53 |
1.1 |
| 600/5 |
| 600/5 |
135 |
85 |
115 |
50 |
12 |
63 |
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| Type |
Current
ratio |
A1
(mm) |
A2
(mm) |
B
(mm) |
h
(mm) |
H
(mm) |
L1
(mm) |
L2
(mm) |
C
(mm) |
Weigh
(kg) |
| LMZJ1-0.5 |
1000/5
1200/5
1500/5 |
172 |
100 |
40 |
91 |
152 |
150 |
115 |
50 |
1.3 |
2000/5
3000/5 |
215 |
140 |
43 |
105 |
178 |
180 |
150 |
55 |
1.3 |
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LZM1-0.5
Current Transformer Outer and mount dimension: |
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