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Electrical Items >> Current Transformer >> MR Current Transformer ¡¡

MR Current Transformers

MR Series:

Primary current:
Secondary current:
Standard approval:
Maximum voltage:
Frequency:
Rated load:
Class:
Short-time thermal current:
Rated security coefficient:
30A-5000A
5A, 1A
BS7626, IEC185
0.72KV
50-60Hz
5VA-15VA
1.0, 3.0
Ith=60 X Ih
FS<5
Specification & Dimensions (mm)
Model
Specification
ID
CD
HT
MR-28
30/5A-60/5A
28
70
40
MR-42
100/5A-250/5A
42
80
30
MR-45
300/5A
45
80
30
MR-60
400/5A
60
100
30
MR-60
500/5A 600/5A
60
100
30
MR-85
800/5A-1600/5
85
120
20
MR-125
2000/A-5000/5
125
165
20
Noted: For measuring current transformers, the accuracy class is designated by
the highest permissible percentage current (ratio) error at the rated current
prescribed for the accuracy class concerned.
outline drawing:
 

MR-L CURRENT TRANSFORMERS

Specification & Dimensions (mm)
Model
Specification
ID
CD
HT
MR-28L
30/5A-60/5A
28
70
40
MR-42L
100/5A-250/5A
42
80
30
MR-45L
300/5A
45
80
30
MR-60L
400/5A
60
100
30
MR-60L
500/5A 600/5A
60
100
30
MR-85L
800/5A-1600/5
85
120
20
MR-125L
2000/A-5000/5
125
165
20
Noted: For measuring current transformers, the accuracy class is designated by the highest permissible percentage current (ratio) error at the rated current prescribed for the accuracy class concerned.
outline drawing:
 

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