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Current Transformer

This document provides technical specifications for three types of current transformers: MSQ, NSQ, and RCT. It lists information such as rated current, rated power, weight, dimensions, and frequency for various models within each series. The MSQ ranges from 30 to 1000 amps, the NSQ ranges from 30 to 3000 amps, and the RCT ranges from 15 to 100 amps. All are designed to operate at frequencies between 50-60Hz.

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Ekanit Chuaykoed
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0% found this document useful (0 votes)
332 views3 pages

Current Transformer

This document provides technical specifications for three types of current transformers: MSQ, NSQ, and RCT. It lists information such as rated current, rated power, weight, dimensions, and frequency for various models within each series. The MSQ ranges from 30 to 1000 amps, the NSQ ranges from 30 to 3000 amps, and the RCT ranges from 15 to 100 amps. All are designed to operate at frequencies between 50-60Hz.

Uploaded by

Ekanit Chuaykoed
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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MSQ Current Transformer


Technical characteristics of current transformers:
Bar:30  10mm
WINDOWSTYPE conductor:ø20mm
Rated Rated power(VA) Weight
Type
current(A) Class:0.5 Class:1 (kg)
30/5 - 1 0,4
40/5 - 1 0,4
50/5 - 1 0,4
MSQ-30 60/5 - 1 0,4
75/5 1 1.5 0,4
MSQ-30 80/5 1.5 2.5 0,4
100/5 2.5 5 0,4
150/5 5-10 5-10 0,4
200/5 5-10 5-10 0,4
250/5 5-10 5-10 0,4
300/5 5-10 5-10 0,4
Bar:40  10mm
WINDOWSTYPE conductor:ø30mm
Rated Rated power(VA) Weight
Type
current(A) Class:0.5 Class:1 (kg)
100/5 2.5 2.5 0,38
MSQ-40 150/5 3 5 0,38
200/5 5 5-10 0,38
MSQ-40 250/5 5-10 5-10 0,38
300/5 5-10 5-10 0,38
400/5 5-10 5-10 0,38
500/5 5-10 5-10 0,38

Bar:40  10mm
WINDOWSTYPE conductor:ø30mm
Rated Rated power(VA) Weight
Type
current(A) Class:0.5 Class:1 (kg)
250/5 5 5 0,60
300/5 5 5 0,60
400/5 5-10 5-10 0,60
MSQ-60 MSQ-60 500/5 5-10 5-15 0,60
600/5 10-15 10-1 0,60
750/5 10-15 10-15 0,60
800/5 10-15 10-15 0,60
1000/5 15 15 0,60
Bar:40  10mm
WINDOWSTYPE conductor:ø30mm
Rated Rated power(VA) Weight
Type
current(A) Class:0.5 Class:1 (kg)
1500/5 15 15 0,80
1600/5 15 15 0,80
2000/5 15 15 0,94
MSQ-100 2250/5 15 15 0,98
MSQ-100 2500/5 15 15 1,10
3000/5 15 15 1,16

Tel:0086-577-88999052 Fax:0086-577-88999161 E-mail:info@ck-electrical.com

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NSQ Current Transformer


NSQ Series:
Primary current: 30A-3000A
Secondary current: 5A,1A
Standard approval: BS7626,IEC44-1
Maximum voltage: 0.66KV
Frequency: 50-60Hz
Rated load: 2.5VA,15VA
NSQ-30 Class: 0.5,1.0,3.0
Short-time thermal current: Ith=60  Ih
Rated security coefficient: FS  5

Techical data:
Primary Bushbar Hole Rated Rated Rated
Model class
secondary Dimension Load(VA) Voltage Frequency

NSQ-35 NSQ-30 30/5A-300/5A 30  10mm 2.5~5 0.5/1.0 0.72 50/60Hz

NSQ-35 50/5A-400/5A 35  10mm 5 0.5/1.0 0.72 50/60Hz

NSQ-40 100/5A-600/5A 40  10mm 10 0.5/1.0 0.72 50/60Hz

NSQ-60 600/5A-1600/5A 60  10mm 15 0.5/1.0 0.72 50/60Hz

NSQ-100 800/5A-3000/5A 100  10mm 15 0.5/1.0 0.72 50/60Hz

Dimensions of case(mm)
Model A B C D E F
NSQ-40
NSQ-30 30 78 46 95 112 70

NSQ-35 40 70 46 84 100 70

NSQ-40 45 80 46 87 104 70

NSQ-60 60 110 53 130 148 80

NSQ-100 100 155 53 174 191 80

Dimensions
NSQ-60

NSQ-100

Tel:0086-577-88999052 Fax:0086-577-88999161 E-mail:info@ck-electrical.com

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RCT Current Transformers


RCT Series:
Primary current: 30A-3000A
Secondary current: 5A,1A
Standard approval: IEC44-1
Maximum voltage: 0.66KV
Frequency: 50-60Hz
Rated load: 15VA
Class: 1.0
RCT-25
Short-time thermal current: Ith=60  Ih
Rated security coefficient: FS  5

Specificaton:
Model Primary/secondary(A)

RCT-25 15/5,20/5,30/5,40/5,50/5,60/5,75/5,100/5A

RCT-35 30/5,50/5,60/5,80/5,100/5,120/5,150/5,200/5A,250/5,300/5

RCT-60 300/5,400/5,500/5,600/5,800/5,1000/5,1200/5
RCT-35 RCT-90 800/5,1000/5,1200/5,1500/5,1600/5

RCT-110 1000/5,1200/5,1500/5,1600/5,2000/5,2500/5,3000/5

Specificaton:
Model RCT-25 RCT-35 RCT-60 RTC-90 RCT-110

A 93 93 93 93 102

B 78 78 78 78 86
RCT-60 C 25 32 60 90 111

D 78 78 104 136 157

E 2 2 2 2 2

F 55 55 41 41 52

G 9 9 9 9 9

Outline drawing:

RCT-90

RCT-110

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