High-Precision Toroidal Current Transformer (30X35 BP Series)
Torotrans is a premier manufacturer, OEM supplier, and global exporter of high-accuracy Toroidal Current Transformers based in Pune, Maharashtra, India. Engineered specifically for precision electrical measuring instruments and protective devices, the TORO-BOX-30X35-BP delivers dependable current transformation across demanding industrial environments worldwide.
Front Profile
Angle View
Base Mount Detail
Dimensions Diagram (All in mm)
Electrical Schematic
Technical Specifications
| Technical Parameter | Standard Value / Rating |
|---|---|
| Primary Current Range | 10 A to 50 A |
| Secondary Current Output | 0.005 A to 0.03 A |
| VA Rating (Power Burden) | 0.0125 VA to 0.1 VA |
| Accuracy Class | Class 1.0 |
| Rated Frequency | 50 Hz / 60 Hz |
| High Voltage Test (H.V.) | 2.0 KV (Between Primary and Secondary) |
| Winding Insulation Class | Class F (155°C Thermal Index) |
| Overall Insulation System | Class B (130°C Thermal Index) |
| Operating Temperature Range | -15°C to +70°C |
| Termination Method | Color-coded Flying Leads (Red: Start, Black: End) |
| Mounting Type | Base Plate Mounting with Flying Lead Terminals |
Key Features & Industrial Applications
- High-Precision Current Measurement: Essential for precision electrical measuring instruments, panel meters, energy management systems, and electronic monitoring relays.
- Protection & Control Devices: Ideal for integrating into high-power circuits and protective relay systems where reliable, high-current isolation is imperative.
- Superior Core Geometry: Minimizes stray magnetic field interference and phase displacement, ensuring stable performance across varied load conditions.
- Robust Base-Plate Construction: Designed with a reinforced base plate for vibration-resistant installation inside compact control panels and distribution gear.
- Custom OEM Engineering: Torotrans offers tailored primary/secondary current ratios, custom lead lengths, and non-standard VA ratings to meet specific client technical requirements.
Quality Certified & Type Tested
Compliant with international manufacturing standards. Technical drawings and custom parameters available upon request.
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