Outdoor Waterproof Current Transformer: Reliable Measurement for Harsh Environments
Jan 29,2026
An Outdoor Waterproof Current Transformer (CT) is designed for accurate current measurement in harsh or wet environments. With a durable, sealed housing, it provides high protection against moisture, dust, and corrosion, making it ideal for outdoor power distribution and industrial installations.

Applications
Outdoor Waterproof Current Transformers are commonly used in:
- Outdoor substations and switchyards
- Renewable energy systems such as solar and wind farms
- Industrial plants with exposed equipment
- Street lighting, railway, and telecom power systems
They ensure accurate monitoring even under rain, snow, or high humidity conditions, maintaining system safety and reliability.
Key Advantages
- IP65/IP67 rated waterproof housing, resistant to moisture and dust
- High insulation and corrosion-resistant design, suitable for harsh outdoor environments
- Stable and precise current measurement, ensuring reliable monitoring
- Flexible installation options, compatible with busbars, cables, and retrofitting projects
- Minimal maintenance, long service life under extreme conditions
Installation
- Mount the CT around the conductor using a through-core aperture or clamp design
- Ensure proper alignment and secure connection to the secondary measurement or protection device
- Check seals and enclosures to maintain waterproof performance
Maintenance
- Periodic inspection of enclosure integrity and wiring
- Functional tests to confirm measurement accuracy
- Minimal routine maintenance due to robust, sealed design
Explore our Outdoor Waterproof Current Transformers
Contact us for technical specifications, application guidance, or customized solutions.