Server Tech Sentry Switched CDU, 0U (CWG-24VDE311A1)

Please note, the ServerTech CWG-24VDE311A1 PDU has been discontinued. For replacement options, please contact your Server Racks Online sales representative.

The Server Tech CWG-24VDE311A1 is a Sentry POPS Switched 3 Phase CDU which is a mixed outlet Cabinet Power Distribution Unit with network and serial-based power management and alerting capabilities of the Switched Cabinet PDU plus the ability to monitor: Current Load (A), Voltage (V), Power (W), Apparent Power (VA), Crest Factor and, Power Factor Utilizing the grouping feature, power information is available per device (multiple outlets), groups of devices (applications), individual Cabinet PDU, cabinet, rows of cabinets or the whole Data Center Floor. Combine the Sentry POPS Switched Cabinet PDU with the Sentry Power Manager (SPM) software tool to cluster outlets and gain power usage information across multiple Cabinet PDU's individual IP address.

* 3Phase CDU's come hardwired, no cords are necessary


Server Tech Sentry CWG-24VDE311A1 Switched PDU Features:

  • Mid-Density: 3 Phase-power input feed; 24 outlets per (Qty 18 IEC 60320/C13 & qty 6 IEC 60230/C19 outlets)
  • Power Distribution: 208V; 30A power input feed options
  • Input Current Monitor: Precisely measure the aggregate current draw (in amps) of the circuit. On-site verification of the input current with LED digital display. Remote verification via web browser or serial screen. Network Power Management: Power cycle individual power outlets, or groups of power outlets, to remotely reboot servers and network devices, anywhere in the world. Or, power-off unused power receptacles
  • IP Access & Security: Web interface, SSL, SSH, Telnet, SNMP, FTP, SNTP, Syslog, LDAP, LDAPS, TACACS, RADIUS, and RS-232 access
  • SNMP Traps and Email alerts: Provide automated alerts for power and environmental conditions
  • Environmental Monitoring: Each Switched CDU supports two external temperature & humidity probes and reports conditions thru the user interface without the need for additional IP addresses
  • Add an Expansion Module: Daisy chain the Switched CDU Expansion Module (CXG) for power monitoring of separate power circuits from a single IP address

Additional product specifications are below:

Server Tech Sentry Switched CDU, 0U (CWG-24VDE311A1) - Click to enlarge

Server Technology

Rack UnitsZero U
Dimensions69"H x 1.75"W x 3.50"D

Server Tech CWG-24VDE311A1 Specifications:

Height 69 in. (1753 mm.)
Width 1.75 in. (44 mm.)
Depth 3.50 in. (89 mm.)
Available Input Voltages 3-Phase Delta, 208 V
Available Input CordNEMA L15-30P Cord Set, 10 ft (3m)
Outlets (18) IEC 60320/C13
(6) IEC 60320/C19
Amperagee 30A
Branch Circuit Protection Compliant to UL 60950-1

10/100 BaseT Ethernet
RS-232 (Serial)


cTUVus UL 60950-1-2003
CAN/CSA 22.2 No. 60950-1:2003
TUVGS EN 60950-1:2001
FCC Class A, Part 15
EMC-EN 55022 Class A, EN 55024, CISPR 22 Class A