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MSQ Current Transformer

MSQ Current Transformers The MSQ series of CT can be applied to test, control, display and record the running of the electrical equipment,…

  • Category: Electrical Items › Current Transformer
  • Model: 1519
  • Brand / OEM: ELEHPD — OEM branding available
  • Export: Worldwide, FOB Ningbo / Shanghai
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About the MSQ Current Transformer

The MSQ Current Transformer is part of the ELEHPD Current Transformer range. MSQ Current Transformers The MSQ series of CT can be applied to test, control, display and record the running of the electrical equipment, and to protect the equipment against the damage, in the AC circuit with the rated voltage &#118alue below 720V and the frequency of 50-60Hz. The product can be also applied to form a complete set of mine transformer The products comply with VDE 0414, BS7626 and IEC 44-1 standard. ELEHPD manufactures and exports low voltage electrical products from Yueqing, Zhejiang, China, supplying distributors, panel builders, M&E contractors and OEM buyers worldwide.

Typical applications

How to specify the right Current Transformer

  1. Size the output current with at least 20-30 % headroom over the load
  2. Check the input range covers the local supply, including brown-outs
  3. Confirm the enclosure and cooling method for the panel temperature
  4. Verify the protection set: over-current, over-voltage, thermal and short circuit

Specifications


MSQ Current Transformers

   The MSQ series of CT can be applied to test, control, display and record the running of the electrical equipment, and to protect the equipment against the damage, in the AC circuit with the rated voltage &#118alue below 720V and the frequency of 50-60Hz. The product can be also applied to form a complete set of mine transformer
The products comply with VDE 0414, BS7626 and IEC 44-1 standard.

Technical characteristics of current transformers:

WITH BUSBAR

Type
Rated current (A)
Rated power (VA)
Weight (kg)
Class:0.5
Class:1
MSQ-30B
5/5
10/5
15/5
20/5
25/5
30/5
40/5
50/5
60/5
75/5
80/5
100/5
120/5
125/5
150/5
200/5
250/5
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
5-10
0,60
0,60
0,60
0,60
0,60
0,60
0,60
0,60
0,60
0,60
0,60
0,60
0,60
0,60
0,60
0,60
0,60

Type
Rated current(A)
Rated power (VA)
Weight (kg)
Class:0.5
Class:1
MSQ-30T
100/5
125/5
150/5
160/5
200/5
250/5
2.5-5
3-5
5-10
5-10
5-10
5-10
5
5-10
5-10
5-10
5-10
5-10
0,62
0,62
0,62
0,62
0,62
0,62

Technical characteristics of current transformers:
WINDOWS TYPE

WITH BUSBAR Bar: 30 X 10mm.
conductor: Ø20mm.
Type
Rated current (A)
Rated power (VA)
Weight (kg)
Class:0.5
Class:1
MSQ-30B
30/5
40/5
50/5
60/5
75/5
80/5
100/5
150/5
200/5
250/5
300/5
-
-
-
-
1
1.5
2.5
5-10
5-10
5-10
5-10
1
1
1
1
1.5
2.5
5
5-10
5-10
5-10
5-10
0,4
0,4
0,4
0,4
0,4
0,4
0,4
0,4
0,4
0,4
0,4
WINDOWS TYPE Bar: 40 X 10mm.
conductor: Ø30mm.
Type
Rated current (A)
Rated power (VA)
Weight (kg)
Class:0.5
Class:1
MSQ-40
100/5
150/5
200/5
250/5
300/5
400/5
500/5
2.5
3
5
5-10
5-10
5-10
5-10
2.5
5
5-10
5-10
5-10
5-10
5-10
0,38
0,38
0,38
0,38
0,38
0,38
0,38
WINDOWS TYPE Bar: 60 X 20mm.
conductor: Ø40mm.
Bar: 80 X 30mm.or 100 X 10mm.
conductor:Ø60mm.
WINDOWS TYPE Bar: 80 X 30mm.or 100 X 10mm.
conductor:Ø60mm.
Type
Rated current (A)
Rated power (VA)
Weight (kg)
Class:0.5
Class:1
MSQ-100
1500/5
1600/5
2000/5
2250/5
2500/5
3000/5
15
15
15
15
15
15
15
15
15
15
15
15
0,80
0,80
0,94
1,10
1,16
Technical characteristics of current transformers:
WINDOWS TYPE
WINDOWS TYPE Bar: 82 X 30mm.
conductor: Ø80mm..
Type
Rated current (A)
Rated power (VA)
Weight (kg)
Class:0.5
Class:1
MSQ-85
750/5
800/5
1200/5
1500/5
15
15
15
15
15
15
15
15
15
15
0,75
0,82
0,89
0,99
1,02
WINDOWS TYPE Bar: 125 X 57mm. or 125 X 10mm.
conductor: Ø60mm.
Type
Rated current (A)
Rated power (VA)
Weight (kg)
Class:0.5
Class:1
MSQ-125
1500/5
2000/5
2500/5
3000/5
4000/5
5000/5

15
15
15
15
15
15
30
30
30
30
30
30
1,0
1,15
1,45
1,60
1,90
2,20
WINDOWS TYPE Bar: 125 X 38mm..
Type
Rated current (A)
Rated power (VA)
Weight (kg)
Class:0.5
Class:1
MSQ-100
800/5
100/5
1200/5
1250/5
1500/5
1600/5 2000/5
2250/5
2500/5
3000/5
4000/5
5000/5
7.5
10
10
12.5
15
15 15
15
15
15
15
15
15
20
25
30
30
30 30
30
30
30
30
30
1,0
1,0
1,0
1,0
1,0 1,05
1,15
1,20
1,45
1,60 1,90
2,20

 

MOUNTING
DIMENSION:
MSQ-30B
With bar:
Installation screws (M8 X 20) which
Are used on the busbar are delivered with
The current transformers.

MSQ-30T

Busbar dimensions (max): 30 X 20mm
Round conductor cross
Section (max): Ø20mm
(*) Busbar connection apparatus
Is delivered in the box.

MSQ-30

Busbar dimensions (max): 30 X 20mm
Round conductor cross
Section (max): Ø20mm
(*) Busbar connection apparatus
Is delivered in the box.

MSQ-40

Busbar dimensions (max): 40 X 10mm
Round conductor cross
Section (max): Ø30mm
(*) Busbar connection apparatus
Is delivered in the box.

 

DIMENSIONS:
MSQ-60

Busbar dimensions (max): 60 X 20mm
Round conductor cross
Section (max): Ø40mm

 

MSQ-85

Busbar dimensions (max): 82 X 30mm
Round conductor cross
Section (max): Ø80mm

MSQ-100

Busbar dimensions (max): 100 X 10mm
Round conductor cross
Section (max): Ø60mm

MSQ-125

Busbar dimensions (max): 126 X 60mm
Round conductor cross
Section (max): Ø126mm

       DX-125
Busbar dimensions (max): 125 X 38mm
Round conductor cross
Section (max): Ø126mm

 

 

Frequently asked questions about the MSQ Current Transformer

How much headroom should I leave on the power rating?

For continuous industrial duty plan on 20-30 % headroom above the measured load. For loads with high inrush, such as motors or capacitive input, allow more and check the surge rating rather than only the average current.

Do these units accept 110 V and 230 V mains?

Input ranges are model-specific and shown in the specification table. Where a wide-range input is available it is stated; otherwise send your mains voltage and we will match the model.

What protection features are built in?

Typical protection covers short circuit, over-current, over-voltage and thermal shutdown. The exact set is listed per model in the specification table above.

Can you supply matching DIN-rail or enclosed versions?

Open-frame, enclosed and DIN-rail variants exist across this family. Send the model you are working from and we will confirm the equivalent mounting option.

Related Current Transformer models

Further reading