Overview
The ABB RER620 Advanced Recloser Protection Relay is a sophisticated protection and control device designed for utility distribution networks and industrial power systems. It delivers selective short-circuit and earth-fault protection for both overhead lines and cable feeders in distribution substations. The relay is compatible with both grounded and ungrounded systems, enhancing its versatility in various power grid configurations.
Integrating seamlessly with IEC 61850-based digital substations, the RER620 ensures future-proof communication and interoperability, which is crucial for modern grid automation. This relay is part of ABB’s Relion® 600 series, known for its reliability, flexibility, and scalability, making it an excellent choice for advanced feeder protection and control.
Technical Data
| Parameter | Specification |
|---|---|
| Model | RER620 |
| Function | Advanced Recloser Protection & Control |
| Operating Temperature | -40 °C to +55 °C |
| Dimensions | 28 × 129 × 74 mm |
| Weight | 3.5 kg |
Typical Applications
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Utility Distribution Feeders: Protects and controls overhead lines and cable feeders in distribution networks.
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Industrial Power Systems: Provides reliable fault detection and automatic restoration for industrial power grids.
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Digital Substations: Seamless integration with IEC 61850 communication standards for modern grid operations.
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Ring Main Units (RMUs): Ideal for providing advanced recloser functionality in compact substations.
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Grid Automation Projects: Enhances system reliability and reduces downtime through automatic loop restoration.
FAQ
Q1: What is the ABB RER620 used for?
A1: It provides advanced recloser protection and control for medium-voltage feeders in both utility and industrial networks.
Q2: Does the RER620 support digital substation integration?
A2: Yes, it fully supports IEC 61850-based communication, making it highly compatible with modern grid automation systems.
Q3: What protection functions are included?
A3: The RER620 offers protection against overcurrent, earth-fault, negative sequence, breaker failure, and phase discontinuity.
Q4: What industries typically use the RER620 relay?
A4: It is widely used in power utilities, industrial plants, and distribution substations.
Q5: How does the RER620 improve reliability?
A5: It features automatic loop restoration, significantly reducing outage times and improving the reliability of feeders in distribution networks.
| Brze ponude | Brzo primite cenu i dostupnost od našeg posvećenog tima za korisničku podršku. |
|---|---|
| Isporuka | Dostupna je ubrzana, teretna i međunarodna dostava. |
| Stanje | 100% novo sa originalnim pakovanjem |
| Plaćanje | Prihvatamo American Express, Discover, MasterCard, PayPal i Visa. Naš sajt je zaštićen RapidSSL-om. |
| Luka za isporuku | Šangaj, Sjamenu |
| Garancija | 12 meseci |
| Q: Da li su naše cene konkurentne? |
| A: Da, sarađujemo sa preko 50 zemalja širom sveta. Kao vodeći dobavljač u Kini, nudimo značajne popuste u skladu sa tržišnim trendovima. |
| Q: Koji je garantni rok? |
| A: Svi naši novi i originalni proizvodi dolaze sa standardnom garancijom od jedne godine. |
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| A: Zahtevamo 100% T/T (telegrafski transfer) uplatu pre slanja. Za artikle sa rokom isporuke, potrebno je unapred uplatiti 30% depozita, a preostalih 70% pre slanja. Ako imate predstavnika u Kini, možete preko njega organizovati RMB transfer. |
| Q: Koje metode isporuke koristimo? |
| A: Pretežno koristimo FedEx, DHL, UPS i BRE za isporuku. Ako imate nalog kod nekog od ovih prevoznika, možete direktno organizovati slanje. Takođe nudimo besplatnu dostavu do špeditera sa sedištem u Kini. |
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| A: Isporuka obično traje 1-3 dana nakon prijema početne uplate. Za artikle sa rokom isporuke, slanje će se obaviti prema navedenom rasporedu. |
| Q: Kako pakujemo robu? |
| A: Obavezujemo se na bezbedno pakovanje sa višeslojnom zaštitom. Proizvodi se prvo stavljaju u originalne kutije i zapečate etiketama. Zatim se dodaje sloj mehurićaste folije za zaštitu od udara tokom transporta. Na kraju, predmeti se sigurno pakuju u čvrste kutije. |
| Q: Kako kupci mogu da nas kontaktiraju i zatraže ponudu? |
| A: Možete nas kontaktirati putem e-pošte, WhatsApp-a, WeChat-a, Skype-a ili vaše omiljene komunikacione platforme. Obratite nam se sa vašim potrebama, i pružićemo vam brzu, prilagođenu ponudu. |
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