Product Details
System Voltage
1.1 kV (LT Application)
Window / Inner Diameter
55 mm
Outer Dimensions (L×W×H)
100 × 100 × 40 mm
Continuous Thermal Current
1.2 × rated current
Short Time Current
As per IS: 2705 (e.g., 25 × rated current for 1 sec)
Instrument Security Factor (ISF)
≤ 5
Construction
Resin / Epoxy encapsulated, flame-retardant housing
Terminals
Electrolytic copper, screw-type with protective terminal cover
Mounting
Busbar / Cable pass-through
Insulation
Class E / Class B
Ambient Temperature
–10°C to +55°C
Service Conditions
Indoor, suitable for tropical climate
Markings
As per IS: 2705 (Ratio, VA, Class, Serial No., Year, IS marking)
Routine & Type Tests
As per IS: 2705 (Polarity, Ratio, Burden, Accuracy, Dielectric, etc.)
We are a leading Manufacturer, Exporter, Supplier, and Trader of high-quality 400-600 A Resin Cast Ring Type Current Transformer originating from India. This transformer is designed as per IS: 2705 / IEC 61869-2 standards for 1.1 kV system voltage in LT applications. With a frequency of 50 Hz ± 5%, it offers a ratio of 400/5 A or 600/5 A, single-core construction, and Class 1 accuracy. The transformer has a burden of 5–10 VA and features a 55mm window diameter. Ideal for various applications, this product ensures reliable performance and precise measurements.