Low-Voltage Molded-Case Current Transformer/High Precision Measuring Transformer

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Product Description

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Basic Information

Model NO.
BH-0.66(LMK-0.66)
Phase
Single
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Single Layer & Tightly Wound Type
Insulating Medium
Polycarbonate Plastic
Installation
Active Type
Magnetic Circuit Structure
Single Stage Type
Voltage Transformation
Electromagnetic Type
Weight
245g
Rated Secondary Current
5A or 1A
Rated Frequency
50Hz or 60Hz
Power Factor
Cosφ=0.8(Lag)
Ambient Temperature
-5ºC~+40ºC
HS Code
8504311000
Production Capacity
1,000,000 Pieces/Year

Product Description

Model: BH-0.66(LMK-0.66)

  • Compliance with standards: GB/T 20840.1 & 2 and IEC61869-1 & 2.
  • Ambient temperature: -5ºC~+40ºC.
  • Rated secondary current: 5A or 1A.
  • Power factor: (cosφ) = 0.8 (lagging).
  • Rated frequency: 50Hz or 60Hz.
  • Insulating property: Primary winding to secondary winding and ground, and secondary winding to ground can bear the power frequency withstand voltage 3kV for 1min.
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Specifications

Specifications Rated Primary/Secondary Current (A) Rated Loading (VA) Accuracy Grade Primary Ampere-turn
BH-3015/52.515
BH-3020/52.514
BH-3025/52.513
BH-3030/52.513
BH-3040/52.513
BH-3050/52.512
BH-3060/52.512
BH-3075/52.511
BH-30100/52.511
BH-30150/52.50.51
BH-30200/550.51
BH-30250/550.51
BH-30300/550.51

Note: If the parameters requested are beyond the scope of the above table, they can be determined after consultation.

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Use Scenario

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Packing & Delivery

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Company Profile

We stand as a distinguished leader in the manufacturing of 0.5kV to 35kV current and voltage transformers. Driven by the principles of innovation and technology, we are committed to a people-centric management approach. We prioritize scientific development, align with market demands, and view product quality as our enterprise's backbone.

Equipped with cutting-edge domestic production facilities and a robust management system, we ensure excellence in every product. Our expansive 3000 square meter factory is home to 100 dedicated employees, including technical personnel and senior engineers, all passionately engaged in pioneering new product development.

With over 70 models and 1000 specifications, our products are indispensable across power stations, factories, and power systems. Our offerings are integral to numerous national projects and are also exported to Africa and Southeast Asia.

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Seamless Project Support

We transform complexity into simplicity! Follow these three straightforward steps to get started:

1

Specify Your Requirements
Provide detailed descriptions, drawings, or reference images.

2

Obtain Tailored Solutions
Receive a detailed quotation and customized solution within 24 hours.

3

Authorize Production
Upon approval, production commences followed by prompt shipment.

Frequently Asked Questions

What is the main application of the BH-0.66 current transformer?
It is primarily used for protection and measurement in indoor power systems with a rated voltage of 0.66kV and below.
What standards do your transformers comply with?
Our products are manufactured in strict compliance with GB/T 20840.1 & 2 and IEC61869-1 & 2 international standards.
What is the operating temperature range for these units?
The transformers are designed to operate reliably within an ambient temperature range of -5ºC to +40ºC.
Can I choose between different secondary current outputs?
Yes, we offer both 5A and 1A rated secondary current options to suit your specific system requirements.
What materials are used for the insulation?
We use high-quality Polycarbonate Plastic as the insulating medium to ensure durability and safety.
Do you offer customized specifications?
Absolutely. If your required parameters are not listed in our standard specification table, please contact us for a tailored solution.

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