APC SYSW500KD Symmetra PX 500kw Static Switch Module 400/480v

Overview

The APC Symmetra PX 500kw Static Switch Module (model SYSW500KD) delivers reliable, high-speed power transfer for critical loads in data centers and mission-critical facilities. Designed to operate at 400/480 V three-phase, this module provides seamless continuity of power between utility and generator sources, eliminating downtime during an outage.

Key Features

• Instantaneous (<1 cycle) transfer with zero interruption time
• Compact rack-mount design for easy integration into existing Symmetra PX systems
• Solid-state switching technology for high reliability and low maintenance
• Built-in diagnostic LEDs and status indicators for quick fault identification
• Compatible with APC Smart-UPS, Symmetra PX, and other APC power management solutions
• Robust enclosure rated for NEMA 12 indoor environments

Technical Specifications

• Model/Part Number: SYSW500KD
• Rated Power: 500 kW (continuous)
• Input Voltage: 400/480 V three-phase, 50/60 Hz
• Current Rating: 720 A per phase
• Transfer Time: less than 1 cycle (less than 16.7 ms at 60 Hz)
• Operating Ambient Temperature: 0 to 40 deg C
• Storage Temperature Range: -20 to 70 deg C
• Enclosure Type: NEMA 12, indoor
• Dimensions (H x W x D): 44 mm x 438 mm x 483 mm
• Weight: approx. 45 kg

Typical Applications

• Data center UPS and generator interfacing
• Hospital critical power distribution systems
• Financial institution server rooms requiring uninterrupted power
• Telecommunications central offices
• Industrial control panels where rapid source switching is essential

This static switch module provides the performance and confidence needed to keep your most important equipment online, even when utility power fails. Its solid-state design reduces wear and maintenance costs while delivering the speed required for modern mission-critical environments.