w-NEXT2 K 080 - 280
Close control unit chilled water
57,8 - 225 kW
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format_align_leftDescriptionClose control air-conditioners for vertical installation and cooling only, with optional heating by means of heating element, optional humidifier and dehumidifier for precise temperature and humidity control.Particularly suitable for precision air conditioning in servers and IT rooms and all technological applications in general. Units consist of two modules: the first housing the heat exchanger, usually placed over the floor, the second where EC inverter fans are fitted. Downflow air supply. These units are provided with modulating2 way valve and servomotor. Unit has to be connected with an external chiller.
Versions
- UNDER - Downflow air supply
Features
- Unit for installing inside or outside the room to be air-conditioned.
- Maximum resistance to rust thanks to galvanised sheet metal structures and panels with powder-coated paint finish. The panels are lined with sound-insulating material to limit noise levels.
- The reliability and functionality of the all parts are guaranteed by partners who are world leaders in their sector.
- NEW EC INVERTER fans with electronic commutation in order to maximize the energy saving and reducing the noise emissions. The fan section includes: centrifugal fans with backward curved blades with wing profile, single suction and without scroll housings (Plug-fans), directly coupled to external rotor EC electric motor brushless type with integrated electronic commutated system and continuous variation of the rotation speed.
- Standard G4 filtering section, M5, to CEN-EN 779 with average degree of separation 90.1% ASHRAE. The filter is self-extinguishing.
- Switchboard to IEC 204-1/EN60204-1
- Capillary Pre and After sales service.
Accessories
- Remote user terminal
- Electric heating coil
- Humidifier
- Interface electronic board
- UNDER - Downflow air supply
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keyboard_hideContrôles
Control
- EVOLUTION+
Semi-graphic display 132 x 64 pixel, programmable software, record storage of 200 alarms, general alarm, automatic reset after blackout, integral LAN system, standby management,automatic rotation, serious alarms, operating contemporaneousness, clock function.
- EVOLUTION+
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Application undefined
w-NEXT2 K-UNDER
Frame
Power supply
V/ph/Hz
PERFORMANCE
Total cooling capacity gross
(1)
kW
Sensible cooling capacity gross
(1)
kW
Fans power input
(1)
kW
SHR
(2)
Fluid flow
(1)
l/s
Total pressure drop (Coil + Valve)
(1)
kPa
FANS
Fans type
Quantity
N°
Air flow
(3)
m³/h
NOISE LEVEL
Sound Power
dB(A)
Sound Pressure
(4)
dB(A)
SIZE AND WEIGHT
A
(3)
mm
B
(3)
mm
H
(3)
mm
Weight
(3)
kg
080
108
128
154
180
210
280
E4
E5
E6
E7
E8
E9
E10
400/3+N/50
400/3+N/50
400/3+N/50
400/3+N/50
400/3+N/50
400/3+N/50
400/3+N/50
57,8
86,8
103
125
146
173
225
57,8
86,8
103
125
146
173
225
2,40
4,50
4,80
6,60
6,30
7,00
8,70
1,00
1,00
1,00
1,00
1,00
1,00
1,00
2,76
4,15
4,92
5,97
6,97
8,27
10,8
46,5
35,1
52,2
45,6
64,4
26,7
49,1
EC FAN
EC FAN
EC FAN
EC FAN
EC FAN
EC FAN
EC FAN
1
2
2
3
3
3
4
13800
19700
23000
29000
33300
40100
51700
75
72
69
73
70
75
77
58
54
51
55
52
57
58
1305
1630
1875
2175
2499
2899
3510
930
930
930
930
930
930
930
2580
2580
2580
2580
2580
2580
2580
435
585
635
750
850
975
1103
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picture_as_pdfTéléchargement
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GENERAL CATALOGUES
IT COOLING PRODUCT GUIDE
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March 2020 -
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BROCHURES
IT COOLING PRODUCT OVERVIEW
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January 2020 -
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BROCHURES
RC FOR IT COOLING
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June 2019 -
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BROCHURES
W-NEXT LEGACY
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June 2019 -
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PRODUCT OVERVIEW
IT COOLING OVERVIEW
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March 2020 -
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SELECTION SOFTWARE
ELCA WORLD
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April 2020 -
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SELECTION SOFTWARE
AHU SELECTION SOFWARE
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June 2019
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GENERAL CATALOGUES