TRA (coolers)

Active water coolers (chillers) for “medium power”

Key features:

  • Medium power coolers (3000 to 29 000 W)
  • Modular range with rapid availability
  • Compatible with water, glycol water, oil, emulsions... (upon model)
  • Wide range of options and finishes
  • DP (tankless) or D (tankless, pumpless) variants
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In standard

  • Hermetic piston or scroll compressor
  • Brazed plate evaporator protected by a flow controller (TRA 30 to 80) or a differential pressure switch (TRA 110 to 250)
  • Copper tube condenser (TRA 30 to 80) or microchannel condenser (TRA 110 to 250), ventilated aluminum fins
  • Roof-mounted axial fan
  • High-pressure switch
  • Integrated peripheral pump (single-phase versions) or stainless steel centrifugal pump (three-phase versions)
  • Insulated PE tank with front-loading port
  • Drain valve
  • Visual water level indicator (TRA 30 to 80) or electronic water level indicator (TRA 110 to 250)
  • Water pressure gauge
  • Main disconnect switch
  • Digital display thermostat
  • High and low temperature fault indicators
  • Remote on/off switch
  • Main fault dry contact
  • Access door on each side
  • Textured RAL 7035 paint
  • Complete documentation
  • 18-month warranty (unless otherwise agreed)

Options and adaptations

  • EXTT version (outdoor installation)
  • DP variants (without tank) or D variants (without tank, without pump)
  • Automatic or manual bypass
  • Electric water level indicator (for TRA 30 to 80)
  • Flow controller (for TRA 110 to 250)
  • Centrifugal fan (for TRA 110 to 250)
  • Automatic filling valve
  • High-pressure pump
  • Water filter
  • Air filter
  • Low-temperature thermostat
  • Castlers
  • Low noise level
  • RAL paint color other than standard

▶ TO BE SPECIFIED IN YOUR REQUEST

TRA collers fitted with automatic bypass and casters

TRA automatic bypass and casters

Example of electrical box on TRA coolers

TRA 45 electrical box

TRA 110 coolers with low noise option

TRA 110 low noise cooler

TRA 250 coolers fitted with low temperature option

TRA 250 low temperature cooler

TRA stainless steel water coolers

TRA stainless steel water coolers

Technical specifications


TRA 30 AHI TRA 30 THI TRA 45 AHI TRA 45 THI TRA 80 THI
Oil version available?   YES YES YES YES YES
EXTT* version available?   YES YES YES YES YES
Power supply Type Single-phase Single-phase Single-phase Three-phase Three-phase
V-Hz 230-1-50/60 Triphasé 230-1-50 400-3-50 400-3-50
Cooling power
(+15°C water outlet, +32°C ambient)
W
3600 [4000**] 400-3-50 5650 5650 9550
Power consumption W 2320 [2780**] 2420 4300 4000 4850
Refrigerant Type R513A R513A R513A R513A R513A
Input current
nominal / maxi
A 10.4 / 33
[12.6 / 35**]
4.9 / 18.9 19 / 82 8 / 28 9.6 / 51
Line protection A 16 6 20 10 12
Electrical connection mm² nc nc nc nc nc
Waterproof index IP 44 44 44 44 44
Nominal air flow m3/h 1550 [1700**] 1550 3350 3350 3350
Available water flow
mini / maxi
l/mn 2 / 15
[2 / 18**]
12 / 40 2 / 45 12 / 40 20 / 70
Available water pressure
mini / maxi
 bar 0.5 / 6.5
[1 / 8**]
1.4 / 2.9 0.5 / 4.4 1.4 / 2.9 1.35 / 3.1
Hydraulic connection Type  3/4″ 3/4″ 3/4″ 3/4″ 3/4″
Tank capacity l 45 45 45 45 45
Operating temperature
ambient mini / maxi
°C +15 / +45 +15 / +45 +15 / +45 +15 / +45 +15 / +45
Regulation temperature
range mini / maxi
°C +8 / +25 +8 / +25 +8 / +25 +8 / +25 +8 / +25
Noise level dB(A) 57 [60**] 57 57 57 57
Dimensions

H (mm) 1255 1255 1255 1255 1275
L (mm) 600 600 600 600 600
P (mm) 740 740 740 740 740
Weights kg 153 153 160 160 170
* EXTT version: device configured for outdoor installation
** Values at 60 Hz
Non-contractual values / More information about air conditioning and cooling systems can be found on AFCE.
TRA 110 THI TRA 150 THI TRA 180 THI TRA 200 THI TRA 250 THI
Oil version available?   YES YES YES YES YES
EXTT* version available?   YES YES YES YES YES
Power supply Type Three-phase Three-phase Three-phase Three-phase Three-phase
V-Hz 400-3-50 400-3-50 400-3-50 400-3-50 400-3-50
Cooling power
(+15°C water outlet, +32°C ambient)
W
12400 17800 20100 24800 29000
Power consumption W 6200 8200 9200 10000 11000
Refrigerant Type R410A R410A R410A R410A R410A
Input current
nominal / maxi
A 12.8 / nc 16.1 / nc 18 / nc 19 / nc 20 / nc
Line protection A 16 20 20 25 25
Electrical connection mm² nc nc nc nc nc
Waterproof index IP nc nc nc nc nc
Nominal air flow m3/h 6500 6500 6500 8300 9700
Available water flow
mini / maxi
l/mn 35 / 70 50 / 70 58 / 70 79 / 150 92 / 150
Available water pressure
mini / maxi
 bar 1.65 / 3.8 1.65 / 2.8 1.65 / 2.5 2.1 / 3.5 2.1 / 3.2
Hydraulic connection Type  1″ 1″ 1″ 1″ 1/2 1″ 1/2
Tank capacity l 130 130 130 130 130
Operating temperature
ambient mini / maxi
°C +15 / +45 +15 / +45 +15 / +45 +15 / +45 +15 / +45
Regulation temperature
range mini / maxi
°C +8 / +25 +8 / +25 +8 / +25 +8 / +25 +8 / +25
Noise level***
dB(A) 67 67 67 67 67
Dimensions

H (mm) 1526 1526 1526 1965 1965
L (mm) 750 750 750 900 900
P (mm) 950 950 950 1200 1200
Weights kg 200 255 235 260 260
* EXTT version: device configured for outdoor installation
** Valus at 60 Hz
*** Sound pressure level at 50Hz measured in a hemispherical free field, at a distance of 1 m from the machine and at a height of 1.5 meters from the ground, in accordance with UNI ISO 3746
Non-contractual values / More information about air conditioning and cooling systems can be found on AFCE.

Diagrams

More information about these water / oil coolers

TRA coolers (for cooling water, glycol water, oil, emulsion, etc.) are among EURODIFROID’s best-selling products.

Both compact and efficient, these chillers are used in numerous industries, particularly for process and machine cooling.

The hydraulic and electrical connections, as well as maintenance, have been optimized to facilitate installation and servicing.

These coolersalso feature an insulated buffer tank with a lid and a circulation pump.

As part of our standard product range, we guarantee rapid availability for these units, including the ability to adapt options or configurations to your specific needs.

> Contact our cooling experts today to find the best solution for your requirements.

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