Liquid Cooling Package LCP Rack CW/CWG

Article number: SK 3314.230

Cooling via high-performance compact impellers. The LCP draws in the air at the sides at the rear of the server enclosures and blows the cooled air back into the front part of the server enclosure at the sides.

Article number:
SK 3314.230
Design
Rack cooling
CW
Benefits
Maximum energy efficiency due to EC fan technology and IT-based control
Minimal pressure loss at the air end, which in turn minimises the power consumption of the fans
Control of the server inlet temperature
With redundant temperature sensor integrated at the air end as standard
Optimum adaptability due to dynamic, continuous control of the cold water volume flow
By using high water inlet temperatures, the proportion of indirect free cooling is increased, which in turn reduces operating costs
Modular fan units for a demand-based cooling output (fan replacement without tools, also possible during operation)
Fan modules configurable as n+1 redundancy
Standard 3-phase connection for electrical redundancy
The separation of cooling and enclosure prevents the ingress of water into the server enclosure
A footprint of max. 0.36 m² for all cooling services
Improved heat recovery, thanks to high water return temperatures when using LCP CW glycol variants, for example in combination with a heat pump
Optimum access for maintenance and servicing from the front and rear
Function principle
The LCP draws in the air at the sides at the rear of the server enclosures, cools it using high-performance compact impellers, and blows the cooled air back into the front part of the server enclosure at the sides
Material
Enclosure: Sheet steel
Front door: Aluminium, anodised/spray-finished
Colour
Enclosure: RAL 7035
Front door: Vertical sections, silver coloured and horizontal sections, RAL 9005
Options
Fully integrated fire detection and extinguisher system
Automatic server enclosure door opening
Direct connection of an additional 16 CMC III sensors possible
Racks 2200 mm high
Monitoring
Monitoring of all system-relevant parameters such as server air intake temperature, server waste air temperature, water inlet/return temperature, water flow, cooling output, fan speed, leakage
Direct connection of the unit via SNMP over Ethernet (2 Ethernet ports for simpler cascading of up to 16 LCPs)
Integration into RiZone OTM Suite (extended measuring and management functions, values can be transferred and visualised)
Note on Model No.
Optimised condensate management also at low water inlet temperatures, available upon request.
Total cooling output/Number of fan modules
10 kW/1
20 kW/2
30 kW/3
Air throughput (unimpeded air flow)
At 50 Hz: 4,800 m³/h
Number of fans
1
Dimensions
Width: 300 mm
Height: 2,000 mm
Depth: 1,200 mm
To fit enclosure type
VX IT
Installation in bayed enclosure suite
Flush
Rated operating voltage
200 V - 240 V, 1~, 50 Hz/60 Hz
346 V – 415 V, 3~, 50 Hz/60 Hz
Max. cooling output
30 kW
Type of electrical connection
Connector
Duty cycle
100 %
Cooling medium
Water
EC fan
Yes
Fans may be exchanged with the system operational
Yes
Temperature control
Linear fan control
Two-way control valve
Water connections
DN 40 (G 1½" external thread)
Permissible operating pressure (p. max.)
10 bar
Water inlet temperature
15 °C
Protection category to IEC 60 529
IP 10B
Packs of
1 pc(s).
Weight/pack
230 kg
Customs tariff number
84186900
EAN
4028177977785
Product description
LCP Rack CW, 30 kW, flush, RAL 7035, WHD: 300x2000x1200 mm
Declarations
Declaration of conformity
Declaration of conformity UK
Documentation
Instructions
Data sheets
Visio Shapes
Software
Software
LCP Rack CW, 3314.230:
Regulatory model no.: LCP G 8A1R13SC70000


The design of the unit is optimised for use in data centres. The
integrated air/water heat exchanger guarantees a sensitive cooling
output of 30 kW with standard server enclosure dimensions, the lowest
possible weight and comprehensive possibilities for monitoring:

The air/water heat exchanger is mounted on the side of the rack.
LCP Rack CW offers enclosure-based cooling separate from the room air
and is thus also a means to reduce the noise level.
The unit is capable of providing cooling for either one or two server
racks.
The use of an integrated EC fan module (cooling output up to 10 kW)
achieves maximum efficiency and minimises the electrical energy
consumption.
The cooling output can be raised to 30 kW by installing two further fan
modules (accessories).
This safeguards the value of an investment where the maximum cooling
output is not yet required at the time of initial installation.
The unit is prepared for the incorporation of up to six EC fan modules.
Configuration with the maximum number of fans can thus also serve to
achieve redundancy or to minimise electrical power consumption.

The air/water heat exchanger and server rack are incorporated into a
single bayed suite, but nevertheless remain separate from each other.
This eliminates the risk of water penetrating into the server rack and
simplifies installation and service.
There is no access to the adjacent IT rack via the LCP.
Leakage monitoring is integrated. If a sensor installed in the
condensate tray detects a leakage, the main controller issues an alarm
message and/or interrupts the supply of cooling medium to the unit.
All components which may come into contact with condensate are made from
stainless steel in order to avoid corrosion.

The unit was developed for the exclusive purpose of providing a
sensitive cooling output.
An accessory kit enables the water connection to be realised either at
the top or at the bottom (G 1½" external thread).
Fast commissioning of the unit thanks to fast and simple air bleeding.
The fans can be replaced in a matter of seconds and without the need for
tools or specially qualified personnel, also during continued operation.

An advanced software concept enabling network integration for the
monitoring/setting of all technical parameters is implemented as a
standard feature.
An integrated fail-safe operating mode maintains reliable cooling in
case of a controller failure.
Up to 16 CMC III sensors (temperature/humidity etc.) can be connected to
the CAN bus.

Technical data:
Sensitive cooling output with 1/2/3 fans: 10/20/30 kW
Operating temperature range, ambient: 10 °C - 50 °C
Operating temperature range, cooling medium: 10 °C - 30 °C
(non-condensing)
Lower inlet temperatures possible after consultation with the
manufacturer.

Installed fans: 1 (max. 6 possible)
Air throughput: 4,800 m³/h (3 fans)
Cooling output (three fans): 30 kW
Air intake temperature: 24 °C
Water inlet temperature: 15 °C
Medium: Water or water/glycol mixture
Cooling medium throughput (0-100 l/min): approx. 60 l/min
Pressure loss: approx. 0.6 bar
Water connection: G 1½" external thread
Voltage: 200-240 V AC, 1~ N, PE, 50/60 Hz; 346-415 V AC, 3N~, PE, 50/60
Hz
Max. connected load (3 fan modules): 1570 W
Max. connected load (6 fan modules): 3150 W
Server supply air temperature control via flow rate control and
continuously variable speed EC fans
Noise level at a distance of 1 m: max. 88 dB(A)
Colour:
Enclosure frame, roof plate, side panels and rear door: RAL 7035
Aluminium front door, vertical, aluminium, silver-grey anodised
Aluminium front door, horizontal, aluminium, painted in RAL 9005
Aluminium front door, sheet steel panel, painted in RAL 9005
Handle and hinges: RAL 9005
Dimensions: WxHxD: 300 x 2000 x 1200 mm
Weight as delivered: 230 kg
,,
Controller/interfaces:
Rear network interfaces at the customer connection panel: 2 pcs.(RJ 45)
switched, each 10/100/1000 MBit/s (16 IP addresses)
Front USB interfaces: USB 2.0 type C for serial configuration. Power
supply for basic configurations, USB 2.0 type A for storage media,
status LED, set and reset button
Rear CAN bus interface RJ 45: For connection of up to 16 CMC III sensors
Rear alarm relay output: changeover contact (NO/NC) (48V DC, 1A, 250
VAC, 2 A)
Digital input: 1 x (male)
Analog inputs: 2 x (4-20 mA connector)
RS232 for display connection
Supported protocols: IPv4 / IPv6,
integrated web server, HTTP, HTTPS, SSL, SSH,
NTP, Telnet, TCP/IP v4 and v6, DHCP, DNS, NTP,
Syslog, SNMP v1, v2c and v3, Traps,
OPC-UA, Modbus/TCP,
FTP/SFTP (update / file transfer),
e-mail dispatch (SMTP)
User management incl. rights management: Yes
LDAP(S) / Radius connection: Yes
USB port for firmware update / data logging function: Yes
Initial commissioning / mass configuration: Yes, via predefined CSV file

Software
Control according to server supply air temperature or optionally
according to differential pressure
Automatic or manual control selectable
Remote control via SNMP, Modbus/TCP or OPC-UA possible
Setpoint setting by external temperature sensor selectable
Optional water-side delta T control for efficient chiller operation
Programming of logical links (tasks) for automation of specific
processes possible
Measurements: Thermal and electrical power are measured continuously.
Determination and display of current EER, ? fan operating hours, ? valve
cycles and ? flow rate [l].
Integration in RiZone OT Suite: Extended measurement and management
functions, values can be transferred and visualized

Special features:
Simple maintenance of the unit from the front and back, enabling cable
channels and aisle partitioning to be positioned above the unit. 2
Ethernet interfaces, thus simplified cascading of up to 16 LCPs (saving
of ports and switches)
Tool-free fan replacement without interrupting operation. Optional
differential pressure control.
Integrated software with water-side ?T control for efficient chiller
operation
For operation with a water inlet temperature below the dew point, the
unit 3314.250 (300 x 2000 x 1200 mm) with patented condensate management
is recommended.

Optional:
Fan module to increase cooling output: 3313.016
Touch screen display, colored: 3311.030
Connection hose, bottom/top: 3311.040
Condensate pump: 3312.012 or 3314.012
CMC III temperature sensor: 7030110
CMC III differential pressure sensor: 7030150
Connection cable for PSM rail: 7856025
Add-on LCP Flush to VX IT: 5301310
Add-on LCP Flush to TS IT: 5301312
Side panel mounting: 3313089
Integrated droplet separator on request