CoolTeg

CoolTeg Sidecooler

CoolTeg cooling units solutions are designed to address the very high density heat loads typically found in today’s data center or equipment room. The side mount solutions can be applied as the main cooling system in various types of data centers. Open and Closed air loop architectures give a high degree of design flexibility to ensure that the cooling needs of the equipment can be met, whatever the design criteria may be. The highly efficient cooling units are available with capacities up to 36kW in a 300mm wide footprint to ensure that even the most demanding computing equipment environment can be kept at the optimum temperature.

OPEN AIR LOOP ARCHITECTURE is ideally suited for use in hot/cold and contained cold aisle deployments and can be used to supplement the existing cooling system within a facility to add capacity on a zone by zone basis. Warm air is sucked directly from the hot aisle, cooled by the side mounted cooling units before being delivered back into the cold aisle for use by the equipment. The range of available capacities means that it is now easy to meet zone cooling requirements in a hot/cold aisle deployment without over‑cooling the entire facility. Furthermore, side cooling can be combined with the CONTEG contained cold or hot aisle solution to further promote efficient use of chilled air leading to reduced facility operational costs.

CLOSED AIR LOOP ARCHITECTURE is ideally suited for very high heat density racks where traditionally delivered cooling air may not provide sufficient capacity for the very high thermal loads generated by equipment placed in the racks. Additionally, the side mount closed architecture ensures that heat generated within the cabinet is removed at the point of production and not released into the data center environment, thereby minimizing the chances of localized hot‑spots forming in the high density zones.

Features

  • Cooling capacities: up to 36kW
  • Height: 42, 45 or 48U
  • Width: 300mm
  • Depth: 1000 or 1200mm (1000mm not applicable for closed loop)
  • Welded frame construction of sheet steel
  • Available in Direct Expansion (DX) and Chilled Water (CW) variants
  • Electronic Control Board – cooling and chilled air throughput are CoolTeg controlled with microprocessors to ensure optimum cooling levels are maintained at all times
  • Plumbed to either outdoor condensers or the central chilled water systems. Pipes are laid below raised floor and routed to the chilled water or condenser installations
  • EC fans available

Applications

XC design brings a modern technology with inverter driven compressor by Mitsubishi Electric inside the unit. This arrangement provides precise and the most efficient cooling at any heat load. EC fans quietly and economically provide the necessary air flow to transfer the highest

cooling capacity. Five fans are able to deliver required cooling capacity also in case of failure of one of them. The entire unit is controlled by an integrated control box with display and control panel on the front door.

The cooler is connected to an outdoor condenser with continuously controlled fans, reaching the highest efficiency. CONTEG offers, in addition to the standard condenser, a unit designed for high outdoor temperatures up to 53 ° C and a low-noise solution suitable for data centers in urban areas.

The cooling system works with efficient and environmentally friendly R410A refrigerant.

  •  Inverter driven compressor built inside the
  • Suitable for Arctic and Tropical environments
  •  An ideal solution for the total heat load of 20 to 150kW
  • controlled by an integrated control box with display and control panel on the front door.
  •  EC fans
  •  Wide variety of settings
  •  Efficient and ecological refrigerant R410A
COOLTEG UNITS CW UNITS
  Unit AC‑SO‑CW/B4 AC‑SM‑CW/C4
Connected outdoor unit any chiller any chiller
BASIC DATA
Architecture Open Closed
Total cooling capacity kW 5‑19 5‑36
Power supply V/f/Hz 230 / 1/ 50 230 / 1/ 50
Air flow m3/h 3 600 4000
AC FAN VERSION (standard)
Number of fans pcs 5 5
Fan motor max. (each) W/A 126/0,7 160/0,7
EC FAN VERSION (optionally)
Number of fans pcs 5 5
Fan motor max. (each) W/A 126/0,9 126/0,9
HEAT EXCHANGER
Type Copper tubes/Aluminum fins
Air face velocity m/s 2,5 2,8
WATER CIRCUIT
Water flow l/h 3330 6200
Water pressure drop total kPa 75 142
Water valve 3‑way modulating valve
FILTER
Quantity and shape pcs/type 3 / zigzag
Size mm 600 x 180
Depth mm 100
Class - EU3
DIMENSIONS
Height mm 1978 (42U), 2111 (45U), 2245 (48U)
Width mm 300 300
Depth mm 1000 or 1200 1200

 

 

COOLTEG DX  UNITS
  Unit AC‑SO‑DX/A8 AC‑SO‑DX/A8 AC-SM-DX/A8 AC‑SM‑DX/A8
Connected outdoor unit AC‑DX‑FDC125VN AC‑DX‑FDC200VS AC‑DX‑FDC125VN AC‑DX‑FDC200VS
BASIC DATA
Architecture Open Closed Open Closed
Total cooling capacity kW 5‑14 7‑22 5‑14 7‑22
Power supply V/f/Hz 230 / 1/ 50 230 / 1/ 50 230 / 1/ 50 230 / 1/ 50
Air flow m3/h 3600 3600 4000 4000
AC FAN VERSION (standard)
Number of fans pcs 5 5 5 5
Fan motor max. (each) W/A 160/0,7 160/0,7 160/0,7 160/0,7
EC FAN VERSION (option)
Number of fans pcs 5 5 5 5
Fan motor max. (each) W/A 126/0,9 126/0,9 126/0,9 126/0,9
HEAT EXCHANGER
Type  
Air face velocity m/s 2,5 2,5 2,8 2,8
WATER CIRCUIT
Water flow l/h
Water pressure drop total kPa
Water valve
FILTER
Quantity and shape pcs/type 3 / zigzag 3 / zigzag
Size mm 600 x 180 600 x 180
Depth mm 100 100
Class - EU3 EU3
DIMENSIONS
Height mm  
Width mm 300 300 300 300
Depth mm 1000 or 1200 1000 or 1200 1 200 1200

 

 

OUTDOOR UNITS FOR DX COOLERS
  Unit AC‑DX‑FDC125VN AC‑DX‑FDC200VS
Nominal cooling capacity kW 12.5 (5.0 – 14.0) 20.0 (7.0 – 22.4)
Phase   1 phase 3 phase
Power source   220‑240V 50Hz/220V60Hz 380‑415V 50Hz/380V 60Hz
Cooling power consumption kW 4.05/4.05 6.58/6.58
Running current A 17.6/18.6 9.9/10.6
Power factor % 99/99 96/94
Inrush current (L.R.A.) / max. running curent A/A 5/24 5/24
Noise level dB(A) 50 57
Exterior dimensions H/W/D mm 845/970/370 1300/970/370
COMPRESSOR
Type   RMT5126MDE2 GTC515ND70K
Starting method   direct line start
Type of control   electronic expansion valve
REFRIGERANT
Type   R410A
Quantity (pre‑charged up to piping length of 30m) kg 3,8 5,4
AIR HANDLING EQUIPMENT
Fan type/qty propeler fan/1 propeler fan/2
Motor W/qty 86/1 86/2

 

 

COOLTEG XC UNITS
  Unit AC‑SO-XC/B4
Connected outdoor condenser AC-COND 1-35
BASIC DATA
Total cooling capacity* kW 22,5
Sensible cooling capacity* kW 22,0
Sensible cooling capacity coefficient* kW 0,978
Total compressor consumption* kW 7,4
VENTILLATION CIRCUIT
Air flow m3/h 4300
Number of EC radial fans pcs 5
Fan power supply   200-277V/1f/50-60Hz
ELECTRICAL DATA
Unit power supply 400 V / 3f / 50‑60 Hz
Max compressor current A 16,0
Max current each fan A 1,3
DIMENSIONS
Height mm/U 1978/42, 2111/45, 2245/48
Width mm 400
Depth mm 1200

*Nominal conditions:
Supply air temperature 19.5 °C, intake air temperature 35 °C, relative humidity of the intake air 30 %, refrigerant R410A, condensing temperature  45 °C, net cooling capacity (including loss of power to fans)

 

OUTDOOR CONDENSER FOR XC UNITS
  Unit AC-COND 1-35
Power source   230V/1f/50Hz
DIMENSIONS
Height mm 1880
Width mm 770
Depth mm 730