Overview
The ABB RET650 is part of the Relion® 650 series of intelligent electronic devices (IEDs), providing a complete solution for transformer protection. It safeguards power transformers and reactors against faults such as short circuits, overloads, and differential imbalances. Moreover, the RET650 integrates protection, control, measurement, and supervision functions in a single unit, reducing system complexity. Its modular design and flexible configuration make it suitable for both new installations and retrofit projects.
Valued for high sensitivity, fast response, and advanced communication capabilities, the RET650 ensures seamless integration into modern substation automation systems.
Technical Data
| Parameter | Specification |
|---|---|
| Model Number | RET650 |
| Product Type | Transformer Protection Relay (IED) |
| Operating Temperature | –40°C to +70°C |
Typical Applications
Transformer Differential Protection
Detects internal faults in two- and three-winding transformers.
Reactor Protection
Provides selective protection for shunt and series reactors.
Substation Automation
Integrates with IEC 61850-based systems for advanced monitoring and control.
Retrofit Projects
Modular design allows easy upgrading of legacy protection systems.
Industrial Power Systems
Used in petrochemical plants, steel mills, and manufacturing facilities requiring reliable transformer protection.
Example:
In distribution and transmission substations, RET650 units combine transformer protection and bay control in a single IED. In addition, industrial operators use it to enhance reliability, reduce downtime, and simplify maintenance in critical power networks.
FAQ
Q1: What is the main advantage of ABB RET650?
A1: It integrates transformer protection, control, and monitoring functions into a single compact IED.
Q2: Which communication protocols are supported?
A2: IEC 61850, SPA, Modbus, and IEC 60870‑5‑103.
Q3: Can RET650 be used for reactors?
A3: Yes, it provides reliable protection for both shunt and series reactors.
Q4: Is the RET650 suitable for retrofit projects?
A4: Absolutely. Its modular design and flexible configuration make it ideal for upgrading legacy systems.
Q5: What industries typically use this relay?
A5: Utilities, petrochemical plants, steel mills, and industrial facilities requiring reliable transformer protection.
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|---|---|
| Dostava | Na voljo pospešena, tovorna in mednarodna dostava. |
| Stanje | 100 % novo z originalno embalažo |
| Plačilo | Sprejemamo American Express, Discover, MasterCard, PayPal in Visa. Naša stran je zaščitena z RapidSSL. |
| Luka za pošiljanje | ShangHai, Xiamen |
| Garancija | 12 mesecev |
| Q: Ali so naše cene konkurenčne? |
| A: Da, sodelujemo z več kot 50 državami po vsem svetu. Kot vrhunski dobavitelj na Kitajskem nudimo pomembne popuste glede na tržne trende. |
| Q: Kakšna je garancijska doba? |
| A: Vsi naši novi in originalni izdelki imajo standardno enoletno garancijo. |
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| A: Zahtevamo 100 % plačilo T/T (telegraphični prenos) pred pošiljanjem. Za izdelke z določenim časom dobave je potreben 30 % polog vnaprej, preostalih 70 % pa pred pošiljanjem. Če imate predstavnika na Kitajskem, lahko preko njega uredite prenos RMB. |
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| A: Dostava običajno traja 1-3 dni po prejemu začetnega plačila. Za izdelke z določenim časom dobave bo pošiljanje potekalo po dogovorjenem urniku. |
| Q: Kako pakiramo blago? |
| A: Zagotavljamo varno pakiranje z več plastmi zaščite. Izdelki so najprej postavljeni v njihove originalne škatle in zapečateni z nalepkami. Nato dodamo plast mehurčkaste folije za zaščito pred trki med prevozom. Na koncu so predmeti varno zapakirani v trpežne škatle. |
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