Steel Tank Oil Immersed Current Transformer Indoor / Outdoor Single Phase Current Transformer
Price:
$2500
MOQ:
1 piece
Delivery Time:
25 days
Brand:
MacweyTEK
Product Description
LJW1-35, LJWD1-35 Steel-Tank Oil-Immersed Current Transformers with Accuracy Classes 0.2, 0.5, 1.3 (D) and Thermal Stability ×75 for Indoor & Outdoor Use
Indoor and outdoor current transformers designed for accurate measurement and protection applications. These oil-immersed CTs feature robust steel-tank construction suitable for various installation environments.
Construction & Features
- Single-phase, oil-immersed, self-cooling design ensures stable performance
- Advanced vacuum oil-filtering and oil-filling process enhances insulation and cooling efficiency
- Steel oil tank with air vent and waterproof/snowproof cover reduces oil oxidation
- Internal diaphragm isolates oil from external air, extending service life
- Superior thermal stability (×75) and dynamic stability (×187.5) compared to conventional CTs
- Multiple model configurations available:
- Single-ratio, single secondary
- Single-ratio, double secondary
- Double-ratio, single secondary
- Double-ratio, double secondary
Technical Parameters
General Specifications
- Rated insulation level: 40.5 / 95 / 120 kV
- Rated secondary current: 5A
- Creepage distance: Standard ≥735mm; W2 type ≥1100mm
- Available accuracy classes: 0.2, 0.5, 1.3 (D)
Performance Specifications
| Type | Voltage Class (kV) | Rated Current Ratio (A) | Measurement Class 0.2 Capacity (vA) | Class 1 Continuous Protection Capacity | Weight (kg) |
|---|---|---|---|---|---|
| LJW1-11 | 11 | 5~400/5 | 10~15 | _ | 21 |
| LJW1-33 | 33 | 5~600/5 | 30~(50) | _ | 64 |
| LJWD1-11 | 11 | 5~400/5 | 10~15 | 10~15 | 28 |
| LJWD1-33 | 33 | 5~600/5 | 30~(50) | 30~(50) | 83 |
Custom models available for specific accuracy classes, primary current ratings, and output capacities.
Outline & Dimensions
- Compact steel-tank design with easy mounting options
- Suitable for both ground-mounted and pole-mounted installations
- Detailed outline drawings and wiring diagrams available upon request

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Ningbo Macwey Industrial Technology Co.,Ltd
Location
No.218, Weier Road, Chongshou Industrial Park, Cixi City (Ningbo), China
Contact Person
Alec Sung