LCWD1-35 Current Transformer Compact Oil-Insulated Outdoor Current Transformer Reliable CT for Metering & Protection
Product descriptions
The LCWD1-35 Current Transformer (also known as LABN1-35W2) is a compact oil-insulated outdoor CT designed for 35kV AC power systems (≤50/60Hz). ·Ideal for energy metering, current measurement, and relay protection. ·Features porcelain insulation, oil-filled vacuum-dried structure, and fully sealed design. ·Provides excellent insulation, high reliability, and long service life in medium-voltage outdoor networks. Perfect for substations, industrial power grids, and utility distribution systems operating under harsh outdoor conditions.
Service conditon
·Location: Outdoor installation
·Ambient temperature: -25°C ~ +40°C
·Altitude: ≤1000m (higher available upon request)
·Pollution class: II or III optional
·Customization: Oil tanks & porcelain bushings can be tailor-made (dimensions, materials, casing design)
.Designed for challenging climates including humid, polluted, and outdoor industrial environments.
Construction & Features
·Compact & Lightweight: Small volume, easy transport & installation.
·Vacuum Dried & Oil-Filled: Ensures stable insulation and prevents moisture ingress.
·Porcelain Insulation: High mechanical strength & weather resistance.
·Oil Storage Cabinet: Integrated top oil tank with temperature & oil level indicator dials.
.Primary & Secondary Windings: .Primary winding located at the upper bushing.
·Secondary winding embedded in the lower half.
·Terminals: .P1 insulated via porcelain bushings. .P2 directly connected to cabinet wall for grounding efficiency.
Technical Parameters
·Rated insulation level: 40.5 / 95 / 185 kV
·Rated secondary current: 5A
·Creepage distance: ≥735mm (General), ≥1100mm (W2)
·Accuracy classes: 0.2S, 0.5, 10P20
Outline & Dimensions
LCWD1-35, LABN1-35W2 Compact Oil-Insulated CT Installation Dimensions