Bien Dong Robben [PDF]
Measuring & Protective Current Transformer Manufactured To: IEC 185 & BS 7626 CURRENT TRANSFORMER PERFORMANCE The M&
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Measuring & Protective Current Transformer Manufactured To: IEC 185 & BS 7626
CURRENT TRANSFORMER
PERFORMANCE
The M&P series are complied with BS 7626 and IEC 185 The technical characteristic as follows : » Primary current : 60A to 6000A » Secondary current : 5A or 1A » Maximun voltage : 0.66 kV » Test voltage : 3 kV/min » Frequency : 50 ~ 60 Hz » Burden : 5VA to 30VA » Class : Measuring CTs : 0.5, 1, 3 Protection CTs : 5P, 10P » Short time thermal current : Ith = 60In » Dynamic rated current : Idyn = 2.5Ith » Standard accuracy limit factor : 5, 10, 15 » Operating temperature : - 50C to 400C
Epoxy Resin Coating Current Transformer DIMENSIONS(mm) MEASURING TYPE
RATIO
PROTECTION TYPE
ID
OD
HT
60/5A
35
85
100/5A
35
150/5A
ID
OD
HT
5P5
5P10
5P5
5P10
5P5
5P10
50
_
_
_
_
_
_
75
30
38
38
120
120
115
130
35
70
30
38
38
110
110
95
105
200/5A
35
65
30
38
38
100
100
90
105
250/5A
35
65
30
38
38
95
95
90
105
300/5A
50
80
30
48
48
110
110
80
100
400/5A
52
80
25
52
52
105
105
70
85
500/5A
52
80
25
52
52
95
95
62
78
600/5A
65
90
25
65
65
115
115
60
65
800/5A
80
105
25
80
80
120
120
50
65
1000/5A
85
110
25
85
85
125
125
45
55
1200/5A
85
110
25
85
85
125
125
45
55
1600/5A
85
110
25
85
85
125
125
40
45
2000/5A
120
150
25
120
120
150
150
35
43
2500/5A
120
150
25
120
120
150
150
30
40
3000/5A
120
160
30
120
130
165
165
30
35
4000/5A
130
160
30
130
130
168
168
30
35
5000/5A
130
170
30
130
130
168
168
30
35
6000/5A
165
180
30
165
165
190
190
30
35
Measuring & Protective Current Transformer Manufactured To: IEC 185 & BS 7626
EPOXY RESIN COATING CURRENT TRANSFORMER Measurement & Protection Type Insulation Class "B" Special core size, terminal arrangements and output leads
EPOXY RESIN COATING CURRENT TRANSFORMER SQUARE TYPE Measurement & Protection Type Insulation Class "B" Special core size, terminal arrangements and output leads
EPOXY RESIN COATING CURRENT TRANSFORMER SQUARE TYPE Measurement Class 0.5, 1 & 3 available Compacted and easily mounted Transparent terminal covers are supplied and 6.3mm push on tags for connection of shorting link. Insulation Class "B" Flame temperature range -30oC to 85oC case insulation withstand 125oC for 1 hour and 140oC for 10 minutes. Enclosure - IP54
CURRENT TRANSFORMER
PERFORMANCE The M&P series are complied with BS 7626 and IEC 185 The technical characteristic as follows : » Primary current : 400A to 6000A » Secondary current : 5A or 1A » Maximun voltage : 0.66 kV » Test voltage : 3 kV/min » Frequency : 50 ~ 60 Hz » Burden : 5VA to 30VA
» Class :
Measuring CTs : 0.5, 1, 3 Protection CTs : 5P, 10P
» Short time thermal current : Ith = 60In » Dynamic rated current : Idyn = 2.5Ith » Standard accuracy limit factor : 5, 10, 15 » Operating temperature : - 50C to 400C
Epoxy Resin Coating Current Transformer square type
Burden (VA) Ratio
MEASURING TYPE
PROTECTION TYPE 5P5
5P10
BUSBAR HOLE DIMENSIONS(mm)
400/5A
5
15
15
20
10 X 30 mm
500/5A
5
15
15
20
10 X 30 mm
600/5A
5
15
15
20
10 x 40 mm
800/5A
5
15
15
20
10 x 50 mm
1000/5A
5
15
15
20
10 x 60 mm
1200/5A
5
15
15
20
10 x 80 mm
1500/5A
5
15
15
20
10 x 80 x 2 mm
1600/5A
5
15
15
20
10 x 80 x 2 mm
2000/5A
5
15
15
20
10 x 80 x 2 mm
2500/5A
5
15
15
20
10 x 100 x 2 mm
3000/5A
5
15
15
20
10 x 120 x 2 mm
4000/5A
5
15
15
20
10 x 150 x2 mm
5000/5A
5
15
15
20
10 x 150 x 3 mm
6000/5A
5
15
15
20
10 x 150 x 4 mm
THANH MY ELECTRIC ENGINEERING Co., Ltd ADDRESS: 98, Ky Con Street, Nguyen Thai Binh Ward, 1st District TEL: 848 8231832 FAX: 848 8217005 EMAIL: [email protected]