Overview
The GE 489 Generator Management Relay is part of GE’s Multilin series of advanced protective relays. Specifically engineered to protect medium‑voltage synchronous and induction generators, it offers protection against both electrical and mechanical faults.
By combining key features such as thermal modeling, current imbalance detection, ground fault protection, and generator start supervision, the 489 relay ensures the safe and efficient operation of generators. It also supports Modbus and DNP3 communications, integrating seamlessly with modern plant automation systems for enhanced functionality.
Technical Data
| Parameter | Specification |
|---|---|
| Product Type | Generator Management Relay |
Typical Applications
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Power generation plants: Protecting synchronous and induction generators.
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Petrochemical facilities: Ensuring reliable generator operation under variable loads.
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Mining and heavy industry: Monitoring generator health to prevent costly downtime.
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Manufacturing plants: Providing real-time diagnostics and safe generator startup.
Key Features
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Microprocessor-based protection for advanced fault detection.
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Six output relays for trips and alarms.
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User-friendly LCD interface for easy configuration and monitoring.
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Flexible communication protocols for integration into SCADA/DCS systems.
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Comprehensive monitoring including voltage, current, frequency, and thermal conditions.
FAQ
Q1: What is the primary role of the GE 489 relay?
A1: The GE 489 relay protects and manages synchronous and induction generators in industrial applications.
Q2: How does it improve reliability?
A2: By providing advanced fault detection and real-time monitoring, it reduces generator failures and downtime.
Q3: Can it integrate with automation systems?
A3: Yes, the 489 relay supports Modbus and DNP3 protocols for seamless integration with SCADA and DCS systems.
Q4: How many outputs does it provide?
A4: It includes six output relays for trips and alarms.
Q5: Why choose GE Multilin relays?
A5: GE Multilin relays offer proven reliability, advanced communication, and robust protection, trusted worldwide in power generation.
| 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. |
| Q: Koje metode plaćanja prihvatamo? |
| 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. |
| Q: Koje je naše vreme isporuke? |
| 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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