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YUEQING YOMIN ELECTRIC CO., LTD

  • China ,Zhejiang
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China High Accuracy Low Voltage Toroidal LV Current Transformers Autotransformer
China High Accuracy Low Voltage Toroidal LV Current Transformers Autotransformer

  1. China High Accuracy Low Voltage Toroidal LV Current Transformers Autotransformer
  2. China High Accuracy Low Voltage Toroidal LV Current Transformers Autotransformer

High Accuracy Low Voltage Toroidal LV Current Transformers Autotransformer

  1. MOQ: 1 Piece
  2. Price: Negotiation
  3. Get Latest Price
Payment Terms L/C , T/T , Western Union , Paypal
Supply Ability 1000 Pieces Per Week
Delivery Time 5 - 20 working days after received your payment
Packaging Details Export carton , 4 Pieces / Carton
Coil Structure Toroidal
Coil Number Autotransformer
Phase Single phase
Max System Voltage 720V AC
Frequency 50/60Hz
Accuracy 1.0
Continuous Overload 1.2 x In.
Current Ratio 30/5A
Brand Name YOMIN
Model Number MSQ series
Certification CE / RoHS
Place of Origin Zhejiang , China ( Mainland )

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C , T/T , Western Union , Paypal Supply Ability 1000 Pieces Per Week
Delivery Time 5 - 20 working days after received your payment Packaging Details Export carton , 4 Pieces / Carton
Coil Structure Toroidal Coil Number Autotransformer
Phase Single phase Max System Voltage 720V AC
Frequency 50/60Hz Accuracy 1.0
Continuous Overload 1.2 x In. Current Ratio 30/5A
Brand Name YOMIN Model Number MSQ series
Certification CE / RoHS Place of Origin Zhejiang , China ( Mainland )
High Light Low Voltage Current TransformersHigh Accuracy Current Transformer

Class 0.5 MSQ Series high accuracy low voltage toroidal current transformer

 

Description :

 

Current Transformer (CT) is used to transform the high AC current to small easily manageable values. They're connected with the Panel Meter or Relay and they can help to measure the current or protect the equipments. Low voltage current transformers are manufactured as of two types for measuring CT.

Measuring CT: Measuring current transformers are constructed to feed on other low voltage apparatus such as measuring instruments, relays, watt-hour meter (KW meter) and these type of current transformers are mainly used 0.5 and 1.0 class to transfer the current from highest rated current to rated secondary current.

Protection CT: Protection current transformers are constructed to feed the protection relay. These type of current transformers are mainly used 5P. (Customer supplied when required.)

 

Selection of the Current Transformer

To select the current transformer correctly, the following points should be clarified:

- The application (for measuring or protection).

- The features of the working environment (Indoor or outdoor, operating temperature, air humidity etc….).

- Operation voltage and frequency.

- Range of the primary current (maximum and minimum of the current to be measured).

- Dimension of the cable or Bus bar.

- Data of the overload.

- Short circuit current.

- Specification of the measuring device associated with the current transformer (Accuracy, rated current, consumption etc…).

- The diameter and length of the cable, the cable which is used to connect the current transformer and associated measuring device.

 

Specifications
  • Current Ratio..................................................................................30/5A
  • Accuracy.........................................................................................Class 0.5
  • Burden.............................................................................................See Selection Form.
  • Security Factor................................................................................FS<5
  • Max System Voltage.......................................................................720V AC
  • Test Voltage.....................................................................................3kV AC. (1 min.)
  • Frequency........................................................................................50/60Hz
  • Rated Short-time Thermal Current (Ith)........................................Ith = 60 X In
  • Rated Dynamic Current (Idyn).......................................................Idyn = 2.5 X Ith
  • Continuous Overload.....................................................................1.2 X In
  • Working Temperature....................................................................-25°C ~ +50°C
  • insulation Rating.............................................................................Class B
  • Housing Self-extinguishing Class.................................................VO
  • Panel Mounting................................................................................Provided
  • Hinged Sealable Terminal Cover....................................................Provided
  • Standards.........................................................................................IEC/EN60044-1, VDE0414-44-1, BS3938, BS7626

Selection Form

Item Current Ratio Rated Burden (VA) Case Qty.
Model (A) Class: 0.5 Class: 1.0 (Pcs)
MSQ-30B 5/5 5 7.5 36
MSQ-30B 10/5 5 7.5 36
MSQ-30B 15/5 5 7.5 36
MSQ-30B 20/5 5 7.5 36
MSQ-30B 25/5 5 7.5 36
MSQ-30B 30/5 5 7.5 36
MSQ-30B 50/5 5 7.5 36
MSQ-30B 60/5 5 7.5 36
MSQ-30B 100/5 5 7.5 36
MSQ-30B 150/5 5 7.5 36
MSQ-30B 200/5 5 7.5 36
MSQ-30B 250/5 5 7.5 36
MSQ-30B 300/5 5 7.5 36
 

Note: Class and VA rating must be mentioned when ordering.

 

Dimension

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company

  • Year Established:

    2002

  • Total Annual:

    30000000-40000000

  • Employee Number:

    200~300

  • Ecer Certification:

    Site Member

Established in 2002, YUEQING YOMIN ELECTRIC CO., LTD(before named Zhengjiang Yomin Electric Co., Ltd , founded in 1996) is a manufacturer and exporter specialized in the research, development and production and service of different kinds of Single-phase and three-phase mechanical watt-hour meter, lo... Established in 2002, YUEQING YOMIN ELECTRIC CO., LTD(before named Zhengjiang Yomin Electric Co., Ltd , founded in 1996) is a manufacturer and exporter specialized in the research, development and production and service of different kinds of Single-phase and three-phase mechanical watt-hour meter, lo...

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  • YUEQING YOMIN ELECTRIC CO., LTD
  • Qiaoqian Industry Area, Liushi Town, Yueqing City, Zhejiang Province, China
  • https://www.electric-energymeter.com/

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