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ABB RET620 – Transformer Protection and Control Relay
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ABB RET620 – Transformer Protection and Control Relay
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ABB RET620 – Transformer Protection and Control RelayABB RET620 Transformer Protection and Control Relay Product Description The ABB RET620 is an advanced transformer protection and control relay, developed as part of ABBs Relion product family. Designed for power and step up transformers, the RET620 delivers a complete suite of protection, control, measurement, and supervision functions. This device ensures safe, reliable, and efficient transformer operation in power distribution systems. With its
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ABB RET620 – Transformer Protection and Control Relay
Product Description
The ABB RET620 is an advanced transformer protection and control relay, developed as part of ABB’s Relion® product family. Designed for power and step-up transformers, the RET620 delivers a complete suite of protection, control, measurement, and supervision functions.
This device ensures safe, reliable, and efficient transformer operation in power distribution systems. With its compact, withdrawable-unit design, installation, commissioning, and maintenance are straightforward. Additionally, the RET620 supports voltage regulation for transformers equipped with on-load tap changers, enhancing system stability.
The relay is fully IEC 61850-compliant, supporting modern substation automation. Its wide protocol support ensures seamless integration into both utility and industrial networks.
Technical Specifications
| Parameter | Specification |
|---|---|
| Maker | ABB |
| Model | RET620 (IEC) |
| Product Type | Transformer Protection and Control Relay |
| Dimensions (W × H × D) | 192 × 186 × 230 mm (approx.) |
| Weight | Approx. 3.5 – 5.5 kg |
| Input Voltage | 110–220 V AC/DC |
| Rated Frequency | 50/60 Hz |
| Operating Temperature | -20 °C to +60 °C |
| Protection Functions | Differential (87T), Overcurrent (50/51), Earth Fault (50N/51N), Thermal Overload (49), Overexcitation (V/Hz) |
| Communication Protocols | IEC 61850, Modbus RTU, DNP3 |
| Mounting Type | DIN rail or panel mounting |
| Display | 128 × 64 LCD graphical display |
ABB RET620 – Transformer Protection and Control Relay
Item no
:
38213641416
US$ 180.00
Pay in 4 interest-free payments of $45.00 Learn more
Min. order:
1piece
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
US$40
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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