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The Switched 24V(C13-C19) CDU combines remote configuration and management with power distribution, power monitoring and environmental monitoring. Reboot a single or dual-power server with one command. Receive SNMP alerts when power or environmental conditions exceed thresholds. Assign users specific access rights to designated outlets or groups. Choose one power distribution unit for your high-density cabinets.
The serial and network connections are conveniently located in the top of the unit. The power cord entry for this unit comes in from the bottom.
Only our Switched CDU products provide the flexibility needed for all data centers and remote sites, including power requirements for high-amp, high voltage; UL 60950-1 branch circuit protection; EN 60950-1:2001; SSL & SSH security; and SNMP-based input current monitoring.
Designated Switch Products are linkable.
Success Story: Upgrading from Basic Power Strips to Intelligent CDUs-Quickly
| Sentry Switched CW-24V(C13-C19) CDU Specifications | |||||
| Item # | Available Input Voltages |
Rated Amperage | Available Input Cord | Outlets | Dimensions** (L x W x D) |
| CW-24V2A311A1 CX-24V2A311A1* |
208V-240V 50/60Hz |
20A | IEC 60320/C20 Power Inlet |
(18) IEC 60320/C13 (6) IEC 60320/C19 |
69.0x1.75x 2.25in. (1753x44x57mm) |
| CW-24V2C311A1 CX-24V2C311A1* |
208V-240V 50/60Hz |
30A | NEMA L6-30P Cordset, 10ft (3m) | (18) IEC 60320/C13 (6) IEC 60320/C19 |
69.0x1.75x 2.25in. (1753x44x57mm) |
| CW-24VEA311A1 CX-24VEA311A1* |
230V 50/60Hz |
16A | IEC 60320/C20 Power Inlet |
(18) IEC 60320/C13 (6) IEC 60320/C19 |
69.0x1.75x 2.25in. (1753x44x57mm) |
| CW-24VEK311A1 CX-24VEK311A1* |
230V 50/60Hz |
32A | IEC 60309 Cordset, 10ft (3m) |
(18) IEC 60320/C13 (6) IEC 60320/C19 |
69.0x1.75x 2.25in. (1753x44x57mm) |
|
*CX refers to the expansion unit |
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| Power Cord Options | |||||
| > PTCORD-1 IEC 60320/C19 - NEMA L6-20P (20A Twist-Lock) 10’ > PTCORD-2 IEC 60320/C19 - Schuko 10’ > PTCORD-3 IEC 60320/C19 - IEC 60309 (BS4343, CEE17) 16/20A Blue (UK Commando) 10’ > PTCORD-4 IEC 60320/C19 - BS1363 13A (UK) 10’ > PT-ADP-C19 Cable mount IEC 60320/C19 Connector |
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| Additional Features and Specifications | |||||
| Standards > cTUVus – UL 60950-1-2003 > CAN/CSA 22.2 No. 60950-1:2003 > TUVGS – EN 60950-1:2001 > FCC Class A, Part 15 > CE > EMC-EN 55022 Class A, EN 55024 Communications > 10/100 BaseT Ethernet > HTTP/HTTPS > SSLv3/TLSv1 > SNMPv2 > SSHv2 > Telnet > LDAPv3/LDAPS > TACACS+ > RADIUS > RS-232 (Serial) Branch Circuit Protection > Compliant to UL 60950-1 Accessories > Temperature & Humidity Probe - EMTH-1-1 Temperature & Humidity Probe, 10 ft (3 m) - EMCU-1-1 add 2 additional Temperature & Humidity ports, 4 contact-closure monitoring ports and 1 water sensor port |
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Individual or group outlet remote power control to cycle power and reboot any selected server(s) or other network device(s). Use TCP/IP (HTTP, HTTPS, SSH, Telnet, SNMP) or RS-232 to communicate with each Sentry Cabinet PDU and rectify locked-up network devices. Assign outlets to a group for control of dual-power supply servers and other gear with a single command. Create an unlimited number of groups with any combination of outlets associated to each group. Reduce Mean Time to Repair (MTTR) a failing server by controlling individual power outlet receptacles to reboot any selected server or other device.
Use the Sentry Web interface to configure each unit, including network settings, outlet naming & grouping, SNMP traps for environmental & power thresholds and firmware updates. Also use the Web interface to control individual or group outlets and monitor key values, including amperage load(s), temperature/humidity and other environmental conditions. SSL security provides a secure HTTPs connection.
The Sentry family of products supports the Simple Network Management Protocol (SNMP). This allows network management systems to use SNMP requests to retrieve information and control power for the individual outlets. The Sentry includes an SNMP v1 agent supporting standard MIB I and MIB II objects. A private enterprise MIB extension (Sentry3 MIB) is also supported to provide remote power control. SNMP traps can be generated for various events, including Input Current Load Thresholds (min & max), Temperature Thresholds (min & max), Humidity Thresholds (min & max), water indication, closed contacts (cabinet doors open/close), as well as notification of any time an outlet status is changed (on/off).
Connect an Expansion Cabinet PDU to any Switched Cabinet PDU to control two power input circuits and manage outlets (individual or groups) under 1 IP address - our exclusive strategy for managing dual power-supply servers.
A vertical enclosure that occupies Zero Vertical U of rack space in the equipment cabinet. It mounts on the back rails or in the cavity space of the cabinet.
Secure Shell (SSH), known as Secure Socket Shell, is a Unix-based command interface and protocol for securely getting access to a remote device. Sentry supports SSHv2. Secure Sockets Layer (SSL) is a commonly-used protocol for managing the security of a message transmission on the Internet. SSL is an integral part of most Web browsers (clients) and Web servers. Sentry supports SSLv3/TLSv1.
Two (2) RJ-style connectors located on the face panel of the PDU's enclosure provide support for two (2) Integrated Temperature & Humidity Probes with ten-foot (10') cables provide real-time measurements in the data center cabinet.
Access new firmware updates via FTP for new firmware features and code releases. An update to the firmware does not affect the status of the power outlets.
Click here for the latest Firmware update.
The sentry family of products supports Lightweight Directory Access Protocol (LDAP) Version 3 including LDAPS (LDAP over TSL/SSL). This support enable authentication with LDAP servers; user accounts do not need to be individually created locally on each Sentry device.
This allows administrators to pre-define and configure (in each Sentry product, and in the LDAP server) a set of necessary LDAP groups, and access rights for each. User's access rights can then be assigned or revoked simply by making the user a member of one or more pre-defined Sentry LDAP groups. User account can be added, deleted, or changed in the LDAP server without any changes on individual Sentry products.
Sentry LDAP support has been tested in the following environments:
- Microsoft Active Directory (MSAD)
- Novell eDirectory (eDir)
- Open LDAP
Individual input current monitoring ("Load Sense") provides real-time power measurement of the load in amps on each power inlet, accessible via firmware interface.
Serial control via any device with a bi-directional serial port, including a PC, laptop, KVM switch, Console Port Access switch, or terminal server.
16 or 20 Amp Power Input Support
16 or 20-Amp Power Input Support - IEC320/C20 power inlet receptacles supports any power cord with IEC320/C19 power connector (PTCORD-XX).
30 or 32 Amp Power Input Support
30 or 32 Amp Power Input Support provides hard-wired 10' cord and appropriate L5-30 or L6-30 plug type.
Use the firmware interface (Web or serial) to edit individual outlet receptacles. Identify each receptacle with the device's serial number, IP address, asset allocation #, department or any other method to individually name outlets.
General Brochures
> Sentry Cabinet PDU Family brochure
> Sentry Cabinet PDU Density Solution
> Switched Cabinet PDU Family brochure
> Product Family Comparison-Switched, Smart, Metered and Basic
> Server Technology Cabinet Rack PDUS comparison of solutions
Manuals
> CW/CX-xxxx-x Switched Cabinet Power Distribution Unit - Installation & Operations (Firmware Version 6.1)
> CW/CX-xxxx-x Switched Cabinet Power Distribution Unit - Installation & Operations (Firmware Version v6.0)
> CW/CX-xxxx-x Switched Cabinet Power Distribution Unit - Installation & Operations (Firmware Version v5.3)
Technical Notes
> OutletControl_FineSNMPSet
> Using Sentry Remote Power Managers with Avocent DSView
> Data & ShutDown Adapters, Cables& Kits
> Sentry Security Features
> Power Tower Cord & Connector Options
> Powering 6 IBM eServer Blade Centers with the Switched CDU
> Powering 5 IBM eServer Blade Centers with the Switched CDU
> Inlet/Outlet Types & Cordsets
Firmware
> Current Release
Additional Files
> Sentry3 - SNMP (MIB & OID Tree)
> Remote Shutdown Agents
White Papers
> Planning, Implementing and Application of Cabinet Power Distribution Units
> 3-Phase Power in the Data Center
> Cabinet Power Distribution Solutions for Critical Environments at Colliers Turley Martin Tucker
> Smart Load Shedding Ensures Uptime
> Features & Benefits of Implementing Server Technologys Cabinet Power Distribution Units (PDUs) in Your Data Center
> Circuit Breakers - Are you protected?
> JITC tested PDU's for DOD IT and NSA Applications
> Cabinet Level Power Distribution Solutions for High Density Cabinets
> Branch Circuit Protection in PDUs - 30-Amp Power Distribution for IT equipment in the Data Center
> Best Practices for Secure Remote Power Management
> Maximizing Network Uptime - Positive Impacts of Remote Power Management
> True RMS Input Current Monitoring
Application Notes
> Digi Passport and Server Technology Sentry Switched PDUs
> Integration of the MiniCom Remote Access Management Solution with the Server Tech Switched PDU
> Starline Busway & Server Technologys Sentry Smart 60-Amp CDU
> Server Technology Mounting Bracket Guide
At Server Technology, we pride ourselves on providing a solution to your data center power management needs. But finding a product solution is just the first step, we include complimentary comprehensive product support from the day you purchase your Sentry products.
Every Server Technology product includes a standard two-year warranty. Extended warranty support is also available for purchase; please contact your sales consultant for information and ordering.
Click here for further information on product support.
Video Tutorials for Switched CDUs:
How to Set Up Power Up Sequencing
How to Rename Towers and Outlets
How to Download the Shutdown Agent
How to Add Users and Set Permissions