We manufacture and supply Protection Class Current Transformers (CTs) suitable for industrial protection applications. These CTs are available in accuracy classes 5PS, 5P10 and 5P20, designed for reliable performance during fault conditions.
The transformers are manufactured using CRGO steel core with Resin Cast or Tape Wound insulation construction. They are suitable for 50 Hz power systems commonly used in India and are designed for installation in electrical panels and switchgear assemblies.
Protection Accuracy Class: 5PS / 5P10 / 5P20
Frequency: 50 Hz
Insulation Type: Resin Cast / Tape Wound
Phase Type: Single Phase (Three Phase applications supported)
Suitable for Protection Relays
Designed for Short Circuit and Fault Current Measurement
HT / LT Panels
Switchgear Systems
Protection Relay Circuits
Industrial Distribution Boards
Power Monitoring Systems
CRGO Laminated Core
High Dielectric Strength Insulation
Busbar / Cable Type Mounting
Suitable for Indoor Installation
Designed for Stable Performance Under Fault Conditions
Operating Temperature: -10C to +55C
Humidity: Up to 95% RH (Non-condensing)
Suitable for Indian Industrial Environment
Supply Capability: As per order quantity
Delivery: Within agreed schedule
Sample: Available on request
Packaging: Industrial protective packing
Domestic Supply: All India
Export Supply: As per requirement
| Sl. No. | Parameter | Specification |
| 1 | Type | Protection Current Transformer, Resin Cast |
| 2 | Standards | IS: 2705 (Part IIV) / IEC 61869-2 |
| 3 | System Voltage | 415 V (LT Application) |
| 4 | Ratio | 5PS, 5P10, 5P20 / 5 A |
| 5 | Core | Single Core |
| 6 | Accuracy Class | Class 1.0 (or as per requirement) |
| 7 | Burden | 5 VA (typical) |
| 8 | Dimensions (L W H) | 90 80 50 mm |
| 9 | Frequency | 50 Hz 5% |
| 10 | Continuous Thermal Current | 1.2 rated current |
| 11 | Short Time Current | As per IS: 2705 |
| 12 | Instrument Security Factor | 5 |
| 13 | Construction | Resin Cast, robust insulation |
| 14 | Terminals | Electrolytic copper, screw-type with terminal cover |
| 15 | Mounting | Suitable for panel / base mounting |
| 16 | Insulation Class | Class E / B |
| 17 | Ambient Temperature | 10C to +55C |
| 18 | Service Conditions | Indoor, suitable for tropical climate |
| 19 | Markings | As per IS: 2705 (Ratio, VA, Class, Serial No., Year, IS marking) |
| 20 | Routine & Type Tests | As per IS: 2705 (Polarity, Ratio, Burden, Accuracy, Dielectric, etc.) |


Price:
Price 1500.0 INR / Unit
Minimum Order Quantity : 10 Pieces
Phase : 3
Usage : with earth leakage/fault relay
Warranty : 18 months
Frequency (MHz) : 50 Hertz (HZ)
Price 1800.0 INR / Unit
Minimum Order Quantity : 1 Piece
Phase : Single Phase
Usage : Industrial
Warranty : Yes
Frequency (MHz) : 50 Hertz (HZ)
Price 3000.0 INR / Piece
Minimum Order Quantity : 10 Pieces
Phase : Single Phase
Usage : INDUSTRIAL
Warranty : Yes
Frequency (MHz) : 50 Hertz (HZ)
Price 270.0 INR / Unit
Minimum Order Quantity : 1 Number
Phase : Single Phase
Usage : Industrial
Warranty : Yes
Frequency (MHz) : 50 Hertz (HZ)