Zero Phase/Sequence Split Core 12kv 1A Single Phase Current Transformer for Reliable Operation

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Product Description

⚡ Introducing the Single Phase Epoxy Resin Casting Type Instrument Current Transformer - a marvel of engineering designed to meet your precise electrical measurement needs with unparalleled efficiency.
📋 Basic Information
Model NO.
LZZBJ9-10/4S
Phase
Single
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Single Layer & Tightly Wound Type
Insulating Medium
Epoxy Resin
Installation
Extension Type
Insulation Level
12/42/75kv
Rated Frequency
50Hz or 60Hz
Origin
China
🏭 Our Factory & Capability
Factory Production

We are a distinguished and professional manufacturer of precision-engineered current transformers, dropout fuse cutouts, voltage transformers, vacuum circuit breakers, and power distribution transformers.

We specialize in bespoke production tailored to customer specifications, complete with comprehensive testing reports and certifications. Each of our instrument transformers is backed by rigorous professional testing.

🔍 Product Description

Our advanced 12kv 1A Single Phase Current Transformer features an epoxy-resin vacuum casting coupled with a fully enclosed post structure. It is the perfect choice for power systems operating at a rated frequency of 50Hz or 60Hz, with voltage ratings up to 10kV.

Accuracy Classes: Available in 0.2S, 0.2, 0.5, and 10P, ensuring precision for electric energy metering and robust relay protection.

Standards Compliance: Adheres strictly to GB20840.1-2010, GB 20840.2-2014, and JJG 313-2010 standards.

Product View
📊 Technical Specifications
Rated Primary Current (A) Accuracy Class Rated Output (VA) Rated Short-time Thermal Current (kA/S) Rated Insulation Level (kA)
50.2S / 0.2S / 10P2020 / 20 / 30 / 300.360.9
100.721.8
201.443.6
503.67.2
1007.218
5003672
1000-15000.2S / 10P2030 / 3072144

Technical Parameters:

  • Insulation level: 12/42/75kV
  • Compliance with standards: GB/T20840.1&2 and IEC61869-1&2
  • Power factor: cosΦ=0.8(lag)
  • Rated secondary current: 5A or 1A

Normal Environmental Usage:

  • Altitude: Should not exceed 1000m
  • Ambient temperature: -5ºC ~ +40ºC
  • Air Relative Humidity: ≤ 85%
  • Site: Indoor
📐 Installation Dimensions

We can design products of different sizes and dimensions according to the requirements provided by the customer.

Installation Drawing
🌍 Global Presence
Global Reach

Our exceptional products have journeyed across the globe, finding homes in countries such as Ghana, Ethiopia, Philippines, South Korea, Australia, Pakistan, Myanmar, and beyond.

Our expert team is dedicated to crafting the most economical and efficient power solutions. We have successfully addressed and fulfilled a diverse array of overseas substation and distribution strategies.

📜 Certifications & Test Reports

We pride ourselves on our range of certifications, including ISO and Kema certifications. Our extensive collection of comprehensive type test reports attests to the superior performance of our transformers.

Report 1
Report 2
📦 Packaging & Shipping

Our dedicated team offers bespoke customization including wooden boxes, unique logos, and personalized labels to meet your exact brand specifications.

Pack 1
Pack 2
Pack 3
Other Instrument Transformers
Product Range

💡 Order Notice:

  1. Please specify the model and current (e.g., 100/5).
  2. Specify the accuracy class and rated output (e.g., 0.2S 10VA).
  3. Specify the order quantity and expected delivery time.
  4. Contact us for any other specific requirements.
Frequently Asked Questions
Can you print my logo & design?
Yes, we can print your logo. Please provide the logo artwork, size, color, and preferred position.
Are you a factory or a trader?
We are a factory with over 20 years of production experience, supporting both OEM and ODM modes for customized production.
What is the minimum order quantity (MOQ)?
Our minimum order quantity is 1 unit.
What are the available shipping methods?
We offer shipping by sea (most economical), by air, and by express couriers (DHL, FedEx, UPS).
What is the sample and production lead time?
Samples in stock take 10-15 days. Mass production typically requires 30-50 days.
How can I obtain a sample?
Some standard samples can be provided for free (customer pays shipping). For customized samples, please contact us for a quote.

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