Product Description
The GE SR745-CASE 745-W2-P5-G5-HI-T Transformer Protection Relay is a high-performance, flexible solution designed to protect power transformers in electrical distribution systems. It provides essential protection against faults, ensuring the safe and efficient operation of transformer equipment. The SR745 relay offers advanced functionality, customizable settings, and robust protection mechanisms for various transformer types.
Key Features
- Variable dual-slope percent differential protection
- Magnetizing inrush and overexcitation blocking
- Phase & ground overcurrent elements
- Adaptive time overcurrent using FlexCurves elements
- Underfrequency/Overfrequency Protection
- Frequency rate-of-change Detection
- Overexcitation (V/Hz) Protection
- Restricted Ground Fault Protection
- Transformer overload protection
Protection & Control
The 745 Transformer Protection System is a full featured transformer protection relay, suitable for application on small, medium, and large power transformers. The 745 can be applied on two-winding and three-winding transformers, and can be applied on transformers with breaker-and-a-half source terminals. Multiple current and voltage inputs are used to provide primary protection, control and back-up protection of transformers, including current differential, Restricted Ground Fault neutral, and ground overcurrent, over-fluxing, and on-load tap changer. The 745 also has specific features for industrial environments, including a drawout case to limit downtime during maintenance and conformal coating for harsh environments. The 745 also includes analog inputs and outputs, while incorporating advanced features such as transformer loss of life monitoring.
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1. Will my items be tested and have a warranty?
Absolutely! All our general-purpose PLC Leader products undergo comprehensive testing before being shipped. We also come with a full 12-month warranty for your peace of mind.
2. I need this part fast! How quickly can I receive it?
We understand the urgency of getting your equipment back up and running. We work closely with leading carriers like UPS, FedEx, DHL, and TNT to ensure fast and reliable delivery. In most cases, your parts will be dispatched on the same day you order them.
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4. What happens if there's an issue with my PLC Leader product?
Customer satisfaction is our top priority. In the unlikely event you encounter a problem with your part, we have you covered. We offer a hassle-free " Replace, Refund" policy, allowing you to buy with confidence.
5.Advantageous products we supply ?
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation, YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
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For more information about the product, please contact Vicky
Telephone: +8618030175807 || Email: sales7@apterpower.com
