Current Transformer

MSQ Type Current Transformer

Item No.: MSQ
MSQ series current transformers can display and record the operation of electrical equipment in AC circuits with a rated voltage below 720V and a frequency of 50-60Hz to protect the equipment from damage.
Description
Description
Introduce
ASCT brand of MSQ series current transformers can be used in test control to display and record the operation of electrical equipment in AC circuits with a rated voltage below 720V and a frequency of 50-60Hz to protect the equipment from damage. This product can also be used in mine matching transformer
Applications
Current measurement, monitoring and piotection for electrical wiring and equipment.
Current and power measurement for electric motors, lighting,air compressor, heating and ventilation system.
air-condition equipment and Current, power and energy monitoring device.
Relay protection device.
Features
The structure of the self-locking, safe, easy to install, portable.
Wide inner window, allowing clamping of big cables or bus-bars.
Wide range of sizes to accommodate all the existing installations.
Technical Parameter

 

Electrical Parameter Mechanical Parameter
Frequency 50/60Hz Case PC/UL94-V0
Rated Input 1A-5000A Bobbin PBT
Measuring range 5%In-120%In Core Silicon steel
Rated Output 1A,5A Construction Screw
Ratio Voltage 0.72KV (AC) Operating Temp -25℃~+75℃
Dielectric strength 3.0KV/1mA/1min Operating Humidity ≤85%
Insulation Resistance DC500V/100MΩ min Output Connection Terminal

 

Specification

 

Type Current Ratio Burden(VA) Frequency(Hz)
class:0.2s class:0.5s class:0.5
class:1.0
MSQ-B 5/5A 2.5 2.5

2.5

5 50/60
10/5A 2.5 2.5 2.5 5 50/60
15/5A 2.5 2.5 2.5 5 50/60
20/5A 2.5 2.5 2.5 5 50/60
25/5A 2.5 2.5 2.5 5 50/60
30/5A 2.5 2.5 2.5 5 50/60
40/5A 2.5 2.5 2.5 5 50/60
50/5A 2.5 2.5 2.5 5 50/60
75/5A 2.5 2.5 2.5 5 50/60

 

Type Current Ratio Burden(VA) Frequency(Hz)
class:0.2s class:0.5s class:0.5
class:1.0
MSQ-30B 5/5A 2.5 2.5 5 7.5 50/60
10/5A 2.5 2.5 5 7.5 50/60
15/5A 2.5 2.5 5 7.5 50/60
20/5A 2.5 2.5 5 7.5 50/60
25/5A 2.5 2.5 5 7.5 50/60
30/5A 2.5 2.5 5 7.5 50/60
50/5A 2.5 2.5 5 7.5 50/60
60/5A 2.5 2.5 5 7.5 50/60
100/5A 2.5 2.5 5 7.5 50/60
150/5A 2.5 2.5 5 7.5 50/60
200/5A 2.5 2.5 5 7.5 50/60
250/5A 2.5 2.5 5 7.5 50/60
300/5A 2.5 2.5 5 7.5 50/60

 

Type Current Ratio Burden(VA) Frequency(Hz)
class:0.2s class:0.5s class:0.5 class:1.0
MSQ-20 30/5A - - - 1 50/60
40/5A - - - 1 50/60
50/5A - - - 1 50/60
60/5A - - - 1.5 50/60
75/5A - - - 2.5 50/60
100/5A 2.5 2.5 2.5 2.5 50/60

 

Type Current Ratio Burden(VA) Frequency(Hz)
class:0.2s class:0.5s class:0.5 class:1.0
MSQ-30S 30/5A - - - 1 50/60
50/5A - - - 1 50/60
75/5A - - - 1.5 50/60
100/5A 2.5 2.5 2.5 2.5 50/60
150/5A 2.5 2.5 2.5 2.5 50/60
200/5A 2.5 2.5 2.5 2.5 50/60
250/5A 2.5 2.5 2.5 2.5 50/60
300/5A 2.5 2.5 5 5 50/60

 

Type Current Ratio Burden(VA) Frequency(Hz)
class:0.2s class:0.5s class:0.5
class:1.0
MSQ-30 30/5A - - - 1 50/60
40/5A - - - 1 50/60
50/5A - - - 1 50/60
60/5A - - - 1.5 50/60
75/5A - - - 1.5 50/60
80/5A - - - 2.5 50/60
100/5A 2.5 2.5 2.5 5 50/60
150/5A 2.5 2.5 2.5 5 50/60
200/5A 2.5 2.5 5 5 50/60
250/5A 2.5 2.5 5 7.5 50/60
300/5A 7.5 7.5 10 10 50/60

 

Type Current Ratio Burden(VA) Frequency(Hz)
class:0.2s class:0.5s class:0.5 class:1.0
MSQ-40 100/5A 2.5 2.5 2.5 2.5 50/60
150/5A 2.5 2.5 2.5 2.5 50/60
200/5A 2.5 2.5 2.5 2.5 50/60
250/5A 2.5 2.5 2.5 2.5 50/60
300/5A 2.5 2.5 5 5 50/60
400/5A 2.5 2.5 5 5 50/60
500/5A 2.5 2.5 5 5 50/60

 

Type Current Ratio Burden(VA) Frequency(Hz)
class:0.2s class:0.5s class:0.5 class:1.0
MSQ-50 150/5A - - - 2.5 50/60
200/5A 2.5 2.5 2.5 2.5 50/60
250/5A 2.5 2.5 2.5 5 50/60
300/5A 2.5 2.5 5 5 50/60
400/5A 2.5 2.5 5 5 50/60
500/5A 2.5 2.5 5 10 50/60
600/5A 2.5 2.5 5 10 50/60
750/5A 7.5 7.5 10 10 50/60
800/5A 7.5 7.5 10 10 50/60
1000/5A 7.5 7.5 10 10 50/60
1200/5A 7.5 7.5 20 20 50/60

 

Type Current Ratio Burden(VA) Frequency(Hz)
class:0.2s class:0.5s class:0.5 class:1.0
MSQ-60 250/5A 2.5 2.5 5 5 50/60
300/5A 2.5 2.5 5 5 50/60
400/5A 2.5 2.5 5 10 50/60
500/5A 2.5 2.5 5 10 50/60
600/5A 2.5 2.5 5 10 50/60
750/5A 2.5 2.5 5 10 50/60
800/5A 5 5 7.5 10 50/60
1000/5A 5 7.5 10 15 50/60
1200/5A 5 7.5 10 15 50/60
1500/5A 10 10 15 15 50/60
1600/5A 10 10 15 15 50/60

 

Type Current Ratio Burden(VA) Frequency(Hz)
class:0.2s class:0.5s class:0.5 class:1.0
MSQ-80 750/5A 2.5 2.5 5 10 50/60
800/5A 5 5 10 10 50/60
1000/5A 5 5 10 10 50/60
1200/5A 5 5 10 15 50/60
1500/5A 7.5 7.5 15 15 50/60
1600/5A 7.5 10 15 15 50/60
2000/5A 7.5 10 15 15 50/60

 

Type Current Ratio  Burden(VA) Rated Frequency(Hz)
class:0.2s class:0.5s class:0.5 class:1.0
MSQ-85 750/5A 2.5 2.5 5 10 50/60
800/5A 2.5 2.5 5 10 50/60
1000/5A 5 5 7.5 10 50/60
1200/5A 7.5 7.5 10 15 50/60
1500/5A 7.5 7.5 10 15 50/60
1600/5A 7.5 7.5 10 15 50/60
2000/5A 7.5 7.5 10 15 50/60

Type Current Ratio  Burden(VA) Rated Frequency(Hz)
class:0.2s class:0.5s class:0.5 class:1.0
MSQ-100 800/5A 2.5 2.5 5 10 50/60
1000/5A 5 5 10 15 50/60
1200/5A 5 5 10 15 50/60
1250/5A 7.5 7.5 10 15 50/60
1500/5A 7.5 7.5 10 15 50/60
1600/5A 7.5 7.5 10 15 50/60
2000/5A 7.5 7.5 10 15 50/60
2500/5A 7.5 7.5 10 15 50/60
3000/5A 7.5 7.5 10 15 50/60

Type Current Ratio  Burden(VA) Rated Frequency(Hz)
class:0.2s class:0.5s class:0.5 class:1.0
MSQ-120 1000/5A 5 5 10 10 50/60
1200/5A 5 10 20 20 50/60
1500/5A 10 10 20 20 50/60
2000/5A 15 15 20 20 50/60
2500/5A 15 15 40 40 50/60
3000/5A 15 15 40 40 50/60
4000/5A 15 15 40 40 50/60

Type Current Ratio  Burden(VA) Rated Frequency(Hz)
class:0.2s class:0.5s class:0.5 class:1.0
MSQ-125 1000/5A 5 5 5 10 50/60
1200/5A 5 5 7.5 10 50/60
1500/5A 10 10 10 15 50/60
1600/5A 10 10 10 15 50/60
2000/5A 15 15 15 20 50/60
2500/5A 15 15 15 20 50/60
3000/5A 15 15 15 20 50/60
4000/5A 15 15 15 20 50/60
5000/5A 15 15 20 20 50/60
6000/5A 15 15 20 20 50/60

Please contact us for more models and specifications.

 

Dimensions

MSQ-B MSQ-30B
MSQ-20 MSQ-30S
MSQ-30 MSQ-40
MSQ-50 MSQ-60
MSQ-80 MSQ-100
MSQ-120 MSQ-125

Accuracy test

Installation method

24Hs online service
365Ds NON-Stop Production 20Ys Professional Manufacturers
Professional designer and manufacturer of current transformer,
cooperated with Siemens ,schneider Fuji electrical softbank LG samdsung.
Tel:13968747975
Add:(Zhejiang Lierde Relay Co., Ltd.) Xinguang Ind. Zone, Liushi Town, Wenzhou, Zhejiang, China
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