LZZBW-11 1600/1A Outdoor Current Transformer (CT) 0.5 Class Precision for Substations

The LZZBW-11 outdoor current transformer is designed for high-voltage power systems to provide accurate current measurement and reliable protection for switchgear and distribution networks. With high short-time withstand capability and dynamic stability, it ensures operational safety and long service life in outdoor environments.

Get A Quote

LZZBW-11 1600/1A Outdoor Current Transformer (CT) 0.5 Class Precision for Substations

Electrical Products

Features
Technical Parameters
Dimensions

Key Features of LZZBW-11 Outdoor Current Transformer

High Accuracy & Reliability: Meets precise measurement requirements with 1S1-1S2: 1600/1A, 2S1-2S2: 1600/1A, 20VA, 0.5 class at 120%.

Strong Short-Time Thermal Capacity: Short-time thermal current (Ith) up to 40kA for 1 second.

Excellent Dynamic Stability: Dynamic current (Idyn) withstands up to 100kA.

Durable Outdoor Design: Weather-resistant insulation and robust housing suitable for outdoor installations.

Safety & Maintenance: High-quality materials reduce operational risks and simplify maintenance.

Technical Parameters of LZZBW-11 Outdoor Current Transformer

Parameter	Value
Model	LZZBW-11
Rated Primary Current	1600 A
Rated Secondary Current	1 A
Short-Time Thermal Current (Ith)	40 kA / 1s
Dynamic Current (Idyn)	100 kA
Measurement Accuracy	1S1-1S2: 1600/1A; 2S1-2S2: 1600/1A 20VA, 0.5 class 120%
Insulation Level	Outdoor rated
Installation	Outdoor, suitable for switchgear and substations

Applications

High-voltage outdoor switchgear
Power distribution networks
Energy metering and monitoring
Protective relay systems in substations

Dimensions Drawing of LZZBW-11 Outdoor Current Transformer

Ordering instructions:
When ordering, you should provide the product model, rated current ratio, accurate level combination and the corresponding rated output, rated short-time current. If you need special order, you can consult with the technical staff to solve the problem.