10kV Outdoor/Indoor Current Transformer
2.Frequency:50/60Hz
3.Rated primary current:20~1000A
4.Rated secondary current:5 or 1A
5.Standard:GB 20840.2-2014/IEC 61869-1 & 61869-2
6.The transformer is epoxy resin cast fully-enclosed electromagnetic.It features high accuracy, large capacity, and stable performance.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
1.10kV Outdoor/Indoor Current Transformer: Precision & Durability for Modern Grids
When upgrading or maintaining power systems, reliability starts with choosing the right components. Our 10kV Outdoor/Indoor Current Transformer delivers unmatched accuracy and resilience for substations, industrial plants, and renewable energy projects. Designed to meet GB 20840.2-2014 and IEC 61869 standards, this epoxy resin-cast transformer excels in harsh environments while ensuring stable performance across 50/60Hz networks.

2.Technical Specifications
- Input/Output Voltage: 11kV/10kV
- Frequency: 50/60Hz
- Primary Current: 20–1000A
- Secondary Current: 5A or 1A
- Insulation: Epoxy resin vacuum casting
- Standards: GB 20840.2-2014, IEC 61869-1 & 61869-2
| Type | Rated primary current(A) | Rated secondary current(A) | Class combination | Rated secondary output (VA) | Short-time themal current(kA/S) | Rated dynamic current(kA) |
| LZZW3-10、LZZBW-10GY | 20 | 5 or 1A | 0.2S/10P15 0.2S/0.5/10P10 | 15/15/15/15/15 | 3 | 7.5 |
| 30 | 4.5 | 11.3 | ||||
| 40 | 6 | 15 | ||||
| 50 | 7.5 | 18.8 | ||||
| 75 | 11.3 | 28.1 | ||||
| 100 | 15 | 37.5 | ||||
| 150 | 22.5 | 56.3 | ||||
| 200 | 31.5 | 80 | ||||
| 300 | 45 | 113 | ||||
| 400 | 63 | 130 | ||||
| 500 | 80 | 160 | ||||
| 600 | ||||||
| 800 | ||||||
| 1000 |
3.Key Features & Benefits
1. All-Weather Reliability
The fully enclosed, epoxy-sealed design resists moisture, UV rays, and pollution—ideal for coastal regions or high-altitude installations.
2. Smart Grid Ready
Low error rates (±0.2%) and large capacity support real-time monitoring in smart grids, helping reduce energy losses.
3. Space-Saving Flexibility
Compact indoor/outdoor models fit seamlessly into urban substations or pole-mounted switches without costly retrofitting.
4. Long-Term Cost Efficiency
Reduced maintenance needs and a 20+ year lifespan cut downtime and replacement costs.
4.Where It Works Best?
- Utility Grids: Accurate load monitoring for 10kV distribution lines.
- Industrial Plants: Overcurrent protection for motors and generators.
- Renewable Energy: Integration with solar/wind farm inverters.
- Rail Networks: Traction power supply monitoring.
5.Built to Last: Manufacturing Excellence
Our 10kV Outdoor/Indoor Current Transformer is crafted using:
- Vacuum Casting: Eliminates air pockets for flawless insulation.
- Precision Winding: Automated machinery ensures consistent turns ratio.
- Rigorous Testing: Partial discharge, thermal cycling, and seismic tests validate durability.
6.Why Partner With Us?
Certified Quality: ISO 9001, ISO 14001, and ISO 45001 certifications.
Global Compliance: Meets IEC standards.
Fast Customization: Modify ratios, mounting, or enclosures in 3–5 days.
5-Year Warranty: Backed by 24/7 technical support.



7.FAQs
1. How does epoxy resin improve performance?
The vacuum-cast epoxy creates a moisture-proof barrier, preventing insulation degradation in humid or salty environments.
2. Can this CT work with existing switchgear?
Yes! Our product is compatible with most vacuum circuit breakers and legacy systems.
3. What certifications do you hold?
We’re ISO 9001-certified and comply with IEC 61869. Custom certifications are available upon request.
4. Do you offer bulk order discounts?
Absolutely. Contact us for volume pricing and expedited shipping options.
8.Contact Us
Email our team at xaxd_electric@163.com for quotes or technical details.
Upgrade your grid with a 10kV Outdoor/Indoor Current Transformer that balances precision, durability, and value. Let’s power your next project!
9.Factory Show


10.Equipment Display

11.Application Cases
State Grid systems, power engineering, steel and metallurgy, petrochemicals, rail transportation, energy and water conservancy, construction, environmental protection, and renewable energy sectors
12.Team and Exhibition

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