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The Emerson PM50-C is a 50 kW power module designed for use in Emerson's (Vertiv) modular UPS systems, particularly the Liebert APM series and other modular power architectures. This hot-swappable power module enables scalable, redundant power protection for data centers, network rooms, and critical infrastructure.
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Key Specifications Parameter Value Model PM50-C Product Type Power Module for Modular UPS Systems Compatible Systems Liebert APM series, Vertiv modular UPS platforms Power Rating 50 kW / 50 kVA (unity power factor) Topology Online double-conversion module Input/Output Input Voltage 380/400/415 VAC (3-phase) Output Voltage 380/400/415 VAC (3-phase, tracking input) Efficiency Up to 96% in online mode Module Specifications Form Factor Hot-swappable power module Dimensions (W x D x H) 440 x 620 x 132 mm (17.3 x 24.4 x 5.2 in) - typical 3U height Net Weight Approx. 25 kg (55 lbs) Cooling Integrated variable speed fans Performance Power Density High power density design Parallel Capability Multiple modules in parallel for capacity and redundancy Redundancy Supports N+1, N+X configurations Features Hot-swappable Tool-less hot-swap replacement Intelligent Control Module includes dedicated DSP controller Display Module status LEDs Communication Communicates with system controller via CAN bus Battery Management Integrated battery management features Protection Overload, over-temperature, short circuit protection Environmental Operating Temperature 0°C to +40°C (32°F to 104°F) Storage Temperature -25°C to +55°C (-13°F to 131°F) Operating Humidity 0% to 95% (non-condensing) Altitude Up to 1000m without derating Certifications Compliance CE, UL, RoHS compliant Standards IEC 62040-3, IEC 62040-2
