About Summation Cts Current Transformers
Summation CTs Current Transformer
Our Summation CTs Current Transformers are designed for accurate current summation in three-phase power systems, ensuring reliable monitoring and protection in industrial applications. Manufactured using high-quality resin cast insulation, these CTs deliver consistent performance, long service life, and safe operation under demanding electrical conditions.
Suitable for control panels, power distribution boards, and energy monitoring systems, these transformers are engineered to meet industry standards and provide precise current measurement for multi-circuit loads.
Features & Benefits
Accurate summation of multi-circuit currents
Resin cast construction for enhanced insulation and durability
Suitable for continuous industrial operation
Stable performance at 50 Hz frequency
Compact design for easy panel integration
Low maintenance and high reliability
Applications
Control and relay panels
Energy monitoring and auditing systems
Power distribution networks
Switchgear and MCC panels
Industrial electrical installations
Standards & Quality
Manufactured in compliance with IS: 2705 (Part I & IV) / IEC 61869-2, ensuring safety, accuracy, and performance as per industrial norms. Each unit is tested to meet quality and reliability requirements before dispatch.
Supply & Support
Customization available as per CT ratio and application
Made in India
1-year warranty
Reliable domestic and export supply with efficient logistics
| Sl. No. | Parameter | Specification |
| 1 | Type | Summation Current Transformer, Resin Cast |
| 2 | Standards | IS: 2705 (Part IIV) / IEC 61869-2 |
| 3 | System Voltage | 415 V (LT Application) |
| 4 | Ratio | 5+5 / 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.) |
FAQs of Summation Cts Current Transformers:
Q: How does a Summation CTS Current Transformer function in industrial setups?
A: The Summation CTS Current Transformer works by combining currents from multiple feeders, providing a single output for simple and accurate monitoring in three-phase industrial applications.
Q: What benefits does the 1-year warranty provide for users?
A: The 1-year warranty ensures peace of mind, covering manufacturing faults and guaranteeing reliable support should maintenance or replacement become necessary during operational use.
Q: When is it necessary to use Summation CTS Current Transformers?
A: Summation CTS Current Transformers are ideal when managing aggregated loads in industrial facilities, especially where simplified current monitoring and control of multiple circuits is crucial.
Q: Where can these transformers be exported and supplied?
A: We export and supply Summation CTS Current Transformers mainly to Asia and the Middle East, leveraging efficient logistics channels via Indias major FOB port for timely deliveries.
Q: What is the usual process for redeeming the warranty on the transformer?
A: To redeem the warranty, contact our after-sales support with purchase details and product serial number. We will evaluate and facilitate repair or replacement under warranty terms.
Q: How can the transformer be used for energy auditing?
A: By consolidating currents from multiple sources, the transformer simplifies measurement, making it invaluable for energy auditing and tracking consumption across large industrial installations.