MR Current Transformers

.MR Series
Primary current: 30A-5000A
Secondary currnet:5A,1A
Standard approval:BS7626,IEC185
Maximum voltage:0.72KV
Frequency:50-60KV
Rated load:5VA-15VA
Class:1.0,3.0
Short-time thermal current:1th=60x1h
Rated security coefficient: FS<5
2.Specification
Class:0.5 1.0 3.0

Type	Current	ID(mm)	OD(mm)	TD(mm)
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	400/5A 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 currenttransformers, the accuracy class is designated by the highest permissible percentage current(ratio)error at the rated current perscribed for the ac curacy class concerned.