The LZZBJ9-10 is an indoor cast resin current transformer designed for 10kV power systems. It features a rated primary current from 5A to 5000A, secondary options of 1A or 5A, and accuracy classes including 0.2S and 5P for metering and protection. The epoxy resin insulation ensures high dielectric strength and moisture resistance, making it suitable for switchgear and distribution panels.
Key Selling Points
High Accuracy (0.2S): Supports precise energy metering with reduced measurement errors, enhancing billing accuracy.
Cast Resin Insulation: Provides excellent insulation (12/42/75kV) and protection against environmental factors, ensuring long service life.
Wide Primary Current Range (5A-5000A): Versatile for various load conditions, reducing the need for multiple CT models.
CE Certified: Complies with EN61869-1:2009 and EN61869-2:2012, facilitating export to EU and other markets.
Compact Indoor Design: Saves panel space in switchgear, simplifying installation.
Technical Specifications
Parameter
Value
Model
LZZBJ9-10
Rated Primary Current
5A - 5000A
Rated Secondary Current
1A / 5A
Accuracy Class
0.2S, 0.2, 0.5S, 0.5, 5P, 10P
Rated Voltage
10kV
Frequency
50/60Hz
Insulation Level
12/42/75kV
Installation
Indoor
Protection Degree
IP20
Models and Options
Available in accuracy classes 0.2S for metering and 5P for protection. Primary current ratings can be customized from 5A to 5000A with secondary 1A or 5A. Optional protection degree IP54 for harsher environments.
Materials and Structure
Core: Cold-rolled silicon steel sheet; Winding: Copper; Insulation: Epoxy resin; Housing: Aluminum alloy; Clamp: Stainless steel. This composition ensures low core loss and high mechanical strength.
Applications
Specifically designed for 10kV switchgear, power distribution panels, and metering units in substations, industrial plants, and commercial buildings.
Customization
Custom primary current, secondary current, accuracy class, and special terminal configurations available. Contact us with your requirements.
FAQ
What is the minimum order quantity?
MOQ is 1 unit.
What is the delivery time?
Standard delivery is 30 working days.
Do you provide certifications?
Yes, CE certificate number B-S00051E0199R1 is available.
Can I get a sample before bulk order?
Please contact us to discuss sample availability.
What payment methods do you accept?
We accept T/T, L/C, and other terms. The payment term is 100% before shipment.
Is the product tested before shipping?
Yes, each unit undergoes pre-shipment testing.
What is the warranty period?
Please contact us for warranty details.
Can you customize the primary current rating?
Yes, we can customize the primary current from 5A to 5000A.
Inquiry Information
For more details or to request a quote, contact Lucien at lucien@yadootek.com or +86 13912495853.
