Overview
The ABB RK732105-CA, also known by its type designation RXTUG 21HU1DC110-250V, is a robust DC converter module engineered for demanding industrial and utility environments. It is part of ABB’s trusted RXTUG series, widely used in high-voltage protection and control systems. This converter is designed to deliver regulated DC output for relays, IEDs, and auxiliary control circuits, even under fluctuating input conditions.
Moreover, the RK732105-CA features a compact footprint and rugged construction, making it ideal for panel integration in substations, switchgear, and control cabinets. Its high reliability and long service life reduce maintenance needs and ensure continuous operation in mission-critical applications. In addition, the unit complies with international standards for electromagnetic compatibility and insulation, ensuring safe and interference-free performance.
Technical Data
| Parameter | Specification |
|---|---|
| ABB Type Designation | RXTUG 21HU |
| Net Weight | 2kg |
Typical Applications
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Substation Automation Systems: Provides stable DC power to protection relays, control logic, and communication modules.
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High-Voltage Switchgear Panels: Powers auxiliary circuits in GIS and AIS systems operating at 110 kV and above.
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Industrial Control Cabinets: Ensures reliable DC supply for PLCs, sensors, and interlocking devices in manufacturing plants.
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SCADA and RTU Power Supply: Supports uninterrupted operation of remote terminal units and data acquisition systems.
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Legacy System Upgrades: Ideal for replacing aging DC converters in ABB protection schemes with minimal reconfiguration.
For example, utilities across Europe and Asia have deployed RK732105-CA in 220 kV and 500 kV substations to ensure uninterrupted relay operation during voltage fluctuations. Additionally, its wide input range makes it suitable for systems with variable DC bus voltages or backup battery banks.
FAQ
Q: What is the input voltage range of RK732105-CA?
A: It operates from 110V to 250V DC, making it suitable for a wide range of substation power systems.
Q: What is the typical use of this DC converter?
A: It supplies regulated DC power to protection relays, control logic, and communication devices in substations.
Q: Is RK732105-CA compatible with ABB REX or REB series relays?
A: Yes, it is designed to support ABB’s protection relay families, including REB103 and REX series.
Q: Can it be used in outdoor installations?
A: It is typically installed inside control panels or relay cabinets, which may be housed in outdoor-rated enclosures.
Q: Is RK732105-CA still available for purchase?
A: Yes, it is available as a new product and supported by ABB’s global distribution network.
| Brze ponude | Primite cijenu i dostupnost BRZO od našeg posvećenog tima za korisničku podršku. |
|---|---|
| Dostava | Dostupna je ubrzana, teretna i međunarodna dostava. |
| Stanje | 100% Novo s originalnom ambalažom |
| Plaćanje | Prihvaćamo American Express, Discover, MasterCard, PayPal i Visa. Naša stranica je osigurana RapidSSL-om. |
| Luka za otpremu | ShangHai, Xiamen |
| Jamstvo | 12 mjeseci |
| Q: Jesu li naše cijene konkurentne? |
| A: Da, surađujemo s više od 50 zemalja širom svijeta. Kao vodeći dobavljač u Kini, nudimo značajne popuste temeljem tržišnih trendova. |
| Q: Koje je jamstveno razdoblje? |
| A: Svi naši novi i originalni proizvodi dolaze sa standardnim jamstvom od jedne godine. |
| Q: Koje metode plaćanja prihvaćamo? |
| A: Zahtijevamo 100% T/T (telegrafski transfer) uplatu prije otpreme. Za artikle s rokom isporuke, potrebno je unaprijed uplatiti 30% depozita, a preostalih 70% prije otpreme. Ako imate predstavnika u Kini, možete preko njega dogovoriti prijenos RMB. |
| Q: Koje metode dostave koristimo? |
| A: Uglavnom koristimo FedEx, DHL, UPS i BRE za dostavu. Ako imate račun kod bilo kojeg od ovih prijevoznika, možete sami obaviti otpremu. Također nudimo besplatnu dostavu za špeditere sa sjedištem u Kini. |
| Q: Koje je naše vrijeme isporuke? |
| A: Dostava obično traje 1-3 dana nakon primitka početne uplate. Za artikle s rokom isporuke, otprema će se izvršiti prema navedenom rasporedu. |
| Q: Kako pakiramo robu? |
| A: Osiguravamo sigurno pakiranje s višestrukim slojevima zaštite. Proizvodi se prvo stavljaju u njihove originalne kutije i zatvaraju naljepnicama. Zatim se dodaje sloj mjehurićaste folije za zaštitu od udaraca tijekom transporta. Na kraju, predmeti se sigurno pakuju u čvrste kutije. |
| Q: Kako nas kupci mogu kontaktirati i zatražiti ponudu? |
| A: Možete nas kontaktirati putem e-pošte, WhatsAppa, WeChata, Skypea ili vaše omiljene komunikacijske platforme. Obratite nam se sa svojim potrebama, a mi ćemo vam pružiti brzu, prilagođenu ponudu. |
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