Browse products and technical information for Power distribution units (PDU).
Vertiv Liebert LTS 32A 1U rackmount static transfer switch providing ultra-fast transfer time under 6ms to ensure dual-source redundancy for single-corded mission-critical loads.
Engineered with high-conductivity oxygen-free copper busbars and a fanless passive cooling architecture, the DCDU-12B achieves greater than 99.8% electrical transmission efficiency while eliminating rotating component failures. It pairs full front-facing service accessibility with integrated dry-contact alarm circuitry, offering robust surge withstand and carrier-class electromagnetic shielding for zero-downtime mission-critical telecom deployments.
Engineered for carrier-grade applications, the cabinet incorporates AC power distribution, modular rectifier subracks, multi-circuit DC distribution, and an advanced DPC Central Power Controller with LCD. It features high conversion efficiency exceeding 95%, active Power Factor Correction (PFC), intelligent forced-air thermal management, and comprehensive two-stage low-voltage disconnection (LLVD/BLVD) to ensure 99.999% uptime.
Featuring advanced resonant soft-switching rectifier topology delivering over 96% peak power conversion efficiency, the DUMB-4850H operates seamlessly across an ultra-wide AC input range of 90V AC to 290V AC. It incorporates intelligent variable-speed fan cooling, hot-swappable power and control modules, comprehensive battery management algorithms, and multi-stage branch shed control to guarantee maximum operational availability and system robustness under harsh electrical conditions.
Featuring an ultra-wide operating range (-20°C to +65°C), the EPMU03 integrates a multilingual LCD screen with physical navigation keys, a high-performance digital control engine, and native Modbus/Heda protocol support. Its hot-swappable architecture ensures zero-downtime maintenance across critical network infrastructure.
Featuring premium LFP chemistry coupled with an embedded bidirectional DC-DC voltage regulator, the ESM-48100B1 achieves over 98% round-trip efficiency and intelligent autonomous current balancing. Housed in a ruggedized 3U rack-mount enclosure optimized for passive thermal dissipation and harsh ambient environments, it incorporates full-stack BMS protections and dual CAN/RS485 communications to guarantee seamless integration with Huawei power systems and an extended service life exceeding 3500 cycles.
Featuring an intelligent BMS and bidirectional current regulation, this module supports 100A continuous charge and discharge currents while delivering over 4,000 cycles at 80% DOD. Engineered with natural thermal convection, active parallel load sharing, and cryptographic anti-theft mechanisms, it integrates with Huawei NetEco management platforms and third-party DC power plants.
Engineered with a 60°C continuous operational temperature rating and bi-stable latching relays, this intelligent PDU integrates a hot-swappable Interchangeable Monitoring Device (IMD) to provide ultra-low power consumption, zero-downtime maintenance, and carrier-grade reliability with microsecond-level telemetry.
Built around an industrial low-power embedded processor with natural convection cooling, the M500D delivers operational resilience from -20°C to +65°C. It controls parallel rectifiers via an isolated internal RS485 multidrop bus to perform autonomous load-sharing and dynamic energy-saving sleep cycling, while north-bound Fast Ethernet (FE), RS232, and RS485 ports support SNMP, Modbus, and proprietary protocols for remote network integration.
Engineered for harsh industrial deployments, the M500F features a fanless, natural-convection thermal topology operating seamlessly across -20°C to +70°C. Utilizing dual high-speed CAN bus channels for millisecond-level load sharing and dynamic rectifier cycling, alongside dual-stack Fast Ethernet with secure SNMPv3/HTTPS, it delivers carrier-grade availability for critical telecommunications and mission-critical data networks.
Powered by a high-performance 32-bit embedded processor and a dot-matrix graphical LCD, the M821D orchestrates parallel rectifier management and battery lifecycle protection via CAN, RS485, and Ethernet connectivity. Engineered to carrier-class EMC and environmental standards, it operates reliably across -20°C to +65°C, ensuring sub-second fault detection and remote Network Management System (NMS) alignment.
Engineered for optimal operational efficiency and continuous uptime, the NetSure M830B utilizes advanced digital control algorithms for intelligent rectifier sleep management (ECO mode) and comprehensive battery lifecycle optimization. With robust industrial-grade EMC protection, multi-bus architecture, and redundant IP network connectivity, it enables reliable autonomous DC power management and unified remote DCIM integration.
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