Rectifier Module Cross-Reference: Huawei vs Vertiv vs Eltek vs Delta
In most telecom DC power projects, the hardest question is not “which rectifier module is best” but “which…
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HUAWEI / VERTIV
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Ultra-compact 1U/2U subrack housing up to 2x 15A/30A high-efficiency rectifier modules (R4815N/R4830N), supporting lithium battery management and remote SNMP monitoring.
Comprehensive portfolio of mission-critical infrastructure products from world-leading manufacturers
Online double-conversion UPS systems from VERTIV, Huawei, Delta, and ELTEK for data centers and telecom.
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Row-based and in-room precision cooling with EC fans, iCom controller, and R410A refrigerant.
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Outdoor cabinet cooling for telecom base stations, enclosures, and traffic/utility cabinets.
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Integrated modular power supply systems with intelligent management and high-density design.
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Managed -48V DC power systems with hot-swap modules and intelligent load sharing.
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Avocent KVM switches, digital extenders, and enterprise matrix systems for server room management.
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Optical transceivers for telecom, datacom and FTTH — SFP, SFP+, XFP, QSFP28 with DDM and industrial temperature options.
View Products →From data centers to telecom sites — field-proven power and cooling deployments.

Row-based cooling and online UPS keeping white space at ±1°C.
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Modular rectifier systems powering telecom and broadband networks.
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High-airflow EC fan walls for manufacturing and edge facilities.
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Avocent KVM switches and consoles for secure server administration.
Explore →Your trusted sourcing partner for mission-critical power and cooling infrastructure
BS Comtec is an authorized distributor of Vertiv, Huawei, KSTAR, Delta, ELTEK, ZTE and Eaton, supplying telecom rectifier modules, -48V DC power systems, UPS and precision cooling to Europe, South America, the Middle East, Africa and Russia — wholesale pricing, 7-language support and worldwide delivery.
Official channel partner for VERTIV, Huawei, Delta, ELTEK — genuine products with full manufacturer warranty.
Active deployments across Southeast Asia, Middle East, Africa, Europe, Latin America, and CIS regions.
Round-the-clock engineering support, remote diagnostics, and on-site service available globally.
Custom configurations, branded solutions, private labeling, and competitive volume pricing.
Delivering mission-critical power and cooling solutions to customers across six major regions
Indonesia, Vietnam, Thailand, Philippines, Malaysia & more
UAE, Saudi Arabia, Nigeria, Kenya, South Africa & more
Russia, Turkey, Germany, Poland, Kazakhstan & more
Brazil, Mexico, Colombia, Chile, Peru & more
Delivering reliable power and cooling solutions across diverse industry verticals worldwide

End-to-end power protection and precision cooling for hyperscale, colocation, and enterprise data centers.

Reliable DC power systems and outdoor cooling for telecom base stations and 5G networks.

Uninterrupted power for hospitals, medical centers, and research facilities where uptime is critical.

Ruggedized power protection and climate control for factories and automation systems.
Industry analysis, buying guides and field expertise from our engineering team.
In most telecom DC power projects, the hardest question is not “which rectifier module is best” but “which…
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Read more →Tell us about your requirements — product specs, quantity, destination, and timeline. Our team responds within 2 hours with a competitive quotation.