Wiegmann has always recognized
that our customers in the electrical
and electronic marketplace need reliable, high quality enclosures and
environmental control products to
meet their protection requirements.
Protection Requirements today not
only mandate NEMA TYPE 12, 3R, 4,
& 4X, but also require a broad mix of
BTU & size selections. Wiegmann is
proud to offer those choices via a
whole new line of A/C products. They
are: Advantage Series, Trim Line
Series, Micro-Mini Series, Integrity
Series, and the Top Mount Series.
Three Basic Cooling Methods
When selecting a cooling method
there are three types to consider.
1 Passive Ventilation — If there is
only a minimal heat gain in your
circumstance, use of louvers or
grilles with filters can be effective.
This method, however, usually provides less cooling effect than is
necessary with today’s components.
2 Forced Convection Air Cooling —
If the installation will be in a clean,
non-hazardous environment with
an acceptable ambient (outside the
enclosure) temperature range, a
simple forced-air cooling system
utilizing outside air is usually adequate. Combined with an air filter,
such devices generally meet the
heat removal needs of typical electronic equipment and many electrical applications (Fig. 1). Examples
of forced convection air cooling are
filtered fans, fan trays, and blowers
of various types.
FIGURE 1 — Forced Convection Method
Filter & Grille
Required
Ambient Air
with Heat
Load
3 Closed-Loop Cooling —Inharsh
environments involving high temperatures, wash-down requirements,
heavy particulate matter or the
presence of chemicals capable of
damaging components (NEMA 4 or
12 environments), ambient air must
be kept out of the enclosure. Closedloop cooling consists of two separate circulation systems. One system, sealed against the ambient air,
cools and recirculates the clean
cool air throughout the enclosure.
The second system uses ambient air
or water to remove and discharge
the heat. Examples of closed-loop
cooling equipment employed with
electronics and process controls
are heat exchangers and air
conditioners.
Fan or Blower
with filter &
grille
Ambient
Air with
Heat Load
Ambient
Air
Fan or
Blower with
filter & grille
Pressurized System — pushes air through enclosure
Fans and Blowers can be used to pressurize (preferred) or exhaust cabinet air.
The ambient air should be filtered before it enters the cabinet.
Heated
Air
Cooled Air
In an air-to-air heat exchanger, heat from air surrounding the
electronics is removed by a specially designed heat transfer
element before being routed back into the enclosure.
Cabinet
FIGURE 2 - Closed Loop Cooling Method
Blower
Ambient Air
with Heat
Load
Ambient Air
Heat Exchanger
Blower
Ambient Air
Filter & Grille
Required
Cabinet
Exhaust System — pulls air through enclosure
Condenser
Heated
Air
Chilled
Air
In air conditioners, a condenser, an evaporator, and two blowers combine to chill the air circulating in the enclosure.
Ambient Air
with Heat
Load
Ambient Air
Blowers
Evaporator
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Data Subject To Change Without Notice
ENVIRONMENTAL CONTROLS
AIR CONDITIONERS-APPLICATION INFORMATION
K3
Cooling Control Cabinets
Most electrical & electronic control
systems generate a substantial
amount of heat during operation. This
heat factor is intensified as controls
are made more compact, perform
more functions, and are placed in more
confined areas. Additional problems
are encountered when the electronic
process control system is located onsite in an industrial setting, rather than
in a clean computer room. The factory
environment can be hostile to the
point that performance and effective
life of the electronic components are
materially reduced, or the control system fails completely. Ambient temperature might be excessively high, as
that found in a steel mill. Moistureladen air and air-borne particulate
matter might be present to adversely
affect the electronic components, as
in the paper manufacturing industry.
Air conditioners are designed to perform
reliably under many of these harsh
conditions and to provide the cooling
and environmental protection required
by sensitive electronic production
control systems.
Factors Affecting Model Selection
This selection is presented as a basic
outline or checklist of the various
conditions to be considered when
choosing a cooling unit for a certain
application. The following are factors
which must be considered when
selecting a cooling unit:
Internal Heat Load — This is the heat
dissipated by the electronic controls.
It is expressed in watts. One watt
equals 3.413 BTU/HR. Thus, to obtain
the approximate cooling capacity
required to remove a specific heat load,
the following formula can be used:
Watts x 3.413 = BTU/HR
For example, a heat load of 800 watts
requires an air conditioner capable of
removing at least 2,730 BTU/HR.
Resistance to Air Flow in the
Enclosure
Air Flow is measured in cubic feet per
minute (CFM). To create an air flow of
any desired velocity requires that
pressure be produced by the blower
in the air conditioner. Resistance to this
blower-produced air flow is created by
obstruction within the cabinet in the
air flow path. The resistance itself is
called pressure drop (P.D.) and is
measured in inches of water column.
The effect of significant restrictions in
the cabinet air flow path are as follows:
The obstructions cause pressure drops,
which leads to cool air flow reduction.
This reduction in cool air flow will
decrease the effective capacity of the
cooling unit. When selecting the
proper cooling unit, allowance must
be made for pressure drop.
Heat Load From The Surroundings
Ambient conditions can cause a heat
gain in the enclosure. The rated
capacity of the cooling unit must be
sufficient to handle this heat gain.
When evaluating the additional heat
load gained from the surroundings,
the subject more or less breaks down
into two situations: (1) the cabinet is
insulated and well sealed, or (2) the
cabinet is not insulated (most cabinets
are uninsulated.)
(1) Cabinet Insulated — Normally, well
insulated cabinets will not gain sufficient ambient heat to affect air conditioner’s operation. Maximum operating
temperature for our air conditioners is
125°F. When the air conditioner operaties in ambient temperatures below
125°F, the cooling capacity of the air
conditioner substantially increases.
(2) Cabinet Not Insulated —
Obviously, this design placed more of
a burden on the cooling unit. Heat is
conducted to the cool side. Thus,
high ambient heat will be readily
transmitted into the cooler enclosure.
To determine the additional capacity
required of our air conditioner installed
in an uninsulated cabinet, the surface
square footage of the enclosure must be
Cooling And Control Cabinets
STEP ONE
1 Watt = 3.413 BTU/HR.
Determine the internal
heat load in Watts that
must be dissipated.
STEP TWO
1 m2 = 10.76 ft.2
Calculate the exposed
surface area of the
enclosure: 2(h’ x w’) +
2(h’ x d’) + (w’ x d’) =
Area (ft2)
calculated to obtain the total effective
heat transfer area. For this calculation, use the surface area of the
sides, plus the area of the top, and
omit the bottom area of the cabinet.
Air movement outside the uninsulated
cabinet will increase the heat conducted from the ambient into the enclosure.
When there is little or no air circulation
outside the cabinet, the layer of air
immediately adjacent to the exterior
cabinet walls acts as an insulating
film. Exterior air movement dissipates
this insulating layer of air in proportion
to the velocity of the air flow. Substantial
am-bient air circulation will increase
the transmitted heat load imposed on
the cooling unit.
If the cabinet being cooled is not air
tight, then high ambient relative humidity
will adversely affect the cooling effectiveness of the air conditioner. When
humid air infiltrates a poorly sealed
enclosure, the air conditioner is required
to use up valuable BTU/HR capacity
just to condense the moisture from the
internal air. Conversely, if the cabinet
is well sealed, high ambient relative
humidity, has very little effect on the
heat capacity of the air conditioner.
Steps For Sizing an Air Conditioner
Proper selection of an air conditioner
is determined by the following criteria:
• Mounting requirements (top or side
mounting options)
• Dimension of air conditioner and
enclosure
STEP THREE
1oC or 1oKΔT=1.8oF T
Determine the temperature differential by subtracting the maximum
allowable temperature
inside the enclosure
(Ti) from the maximum
ambient temperature
outside the enclosure
(To) To-Ti=ΔT
STEP FOUR
(Watts x 3.413) +
[1.25 x Area ft.2 x
ΔT(°F)]
=BTU/HR.
Capacity
Required BTU/HR.
Capacity Rating
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Data Subject To Change Without Notice
K4
ENVIRONMENTAL CONTROLS
M/TAB MOUNTING TEMPLATE AND ASSEMBLY
FEATURES-SPECIFICATIONS
Description
highlight of the Panel-Mounted
A
TrimLine Series is an easy, revolutionary
system for installing Panel-Mounted
Air Conditioners and Heat Exchangers
onto electronic or electrical enclosures.
The M/TAB is standard on all TrimLine
Air Conditioners. This integral system
functions as a mounting template,
pre-installation hanger and final
assembly bracket.
The M/TAB was specifically designed
to assist in the difficult job of installing
enclosure Air Conditioners. It simplifies
the installation process by eliminating
the problem of handling flangemounted Air Conditioners. The solution is provided by following these
installation steps...
• Use the M/TAB as a template to
drill holes for mounting to the
enclosure
• Bolt M/TAB to enclosure
• Cut out the Supply and Return
openings
• Hang the Air Conditioner or Heat
Exchanger on the M/TAB
• Secure the unit to the M/TAB
The M/TAB also allows for the quick
removal and transportation of the Air
Conditioner or Heat Exchanger, separate from the equipment, for servicing
or change to a different capacity
same-size Air Conditioner or to a
same-size Heat Exchanger.
Features
• No exposed rails or mounting
flanges; aesthetically pleasing
while conserving cabinet space
• Reduction in installation time and
labor, with significant cost savings
• Ease of installation and one piece
design reduce mounting errors
• Allows the installer to operate independently
• Functions as a pre-installation
hanger and final assembly bracket
• Installation is totally outside the
enclosure; no clumsy mounting
from inside the enclosure
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Data Subject To Change Without Notice
DATASUBJECTTOCHANGEWITHOUTNOTICE
ENVIRONMENTAL CONTROLS
INDOOR/OUTDOOR SIDE-MOUNTED AIR CONDITIONERS
FEATURES-SPECIFICATIONS
K5
NEMA
TYPE 3R & 12
MAINTAINED
Description
At last - air conditioners designed
specifically for cooling electronic
enclosures that can be used for both
indoor and outdoor applications right
out of the box!
No more bulky unattractive weatherhoods... No more worries over what
options to specify for outdoor
applications.
Expertly designed and crafted, the
ADVANTAGE Series boasts a stylish
appearance with rounded edges, no
visible hardware and a textured
baked powder finish to blend easily
with contemporary enclosure designs.
Serviceability has been made easier
by incorporating a “knock-down”
sheetmetal design which provides
quick access to internal components.
These air conditioners are available
in capcities from 2,000 to 22,000
BTU/H in seven heights, all utilizing
the exclusive M/TAB integral mounting system.
Features
• Capacities: 2,000 to 22,000 BTU/H
• Textured Beige Powder Finish
• Built-in Condensate Evaporator
• CFC-Free Refrigerant
• Closed-Loop Cooling
• Crankcase Compressor Heater
• Digital Temperature Display
• EMI/RFI Suppressor
• Head Pressure Control Switch
• Heavy-duty Steel Enclosure
• Low Temperature Control
Thermostat
• M/TAB Mounting System
• NEMA 3R and 12 Ratings
Maintained (UL50)
• Filters
• Six Foot [1.8m] (minimum) SJT
3-wire Cord
• UL/CUL Recognized
• Completelineofaccessories
RP17
2,000 BTU/H
17"H x 12"W x 11"D
RP28
3,000 BTU/H
28"H x 12"W x 11"D
RP33
4,000 BTU/H
33"H x 12"W x 11"D
RP36
6,000 BTU/H
36"H x 15"W x 11"D
RP47
8,000 & 12,000
BTU/H
47"H x 15"W x 13"D
www.hubbell-wiegmann.com
Data Subject To Change Without Notice
RP52
18,000 BTU/H
52"H x 17"W x 16"D
DATASUBJECTTOCHANGEWITHOUTNOTICE
RP55
22,000 BTU/H
55"H x 22"W x 17"D
K6
ENVIRONMENTAL CONTROLS
ADVANTAGE “RP17” SERIES AIR-COOLED
SIDE-MOUNTED AIR CONDITIONERS
12.35
[313.7]
2
NEMA
TYPE 3R & 12
MAINTAINED
FEATURES-SPECIFICATIONS
Standard Features
• Condensate Evaporator
• CFC-Free Refrigerant
• Crankcase Compressor Heater
• Digital Temperature Display
• EMI/RFI Suppressor
• Head Pressure Control Switch
• Filters
• Low Temperature Control Thermostat
• M/TAB Mounting System
• NEMA 3R & 12 Rating Maintained
• UL/CUL Recognized
‡
• Textured Beige Powder Finish
Accessories and Options
•
Cooling Effect Detector
• Enclosure Heater
• Filter Recoating Adhesive
• Filters for replacement
• Internal corrosion protection
• Painted Metal Grille
• Power Loss Delayed
Compressor Start
• Short Cycle Protector
• Special paint finishes
3
4
17 .50
[444.5]
PERFORMANCE CHART
WA4C2RP17R
4000
3500
3000
2500
2000
1500
1000
500
Cooling Capacity (BTU/H)
0
70
Operation within shaded area not
Operation within shaded area not
recommended.
recommended.
KA4C2RP17R
Maximum enclosure
air temperature ºF
80
90 100 110 120 130
Ambient Temperature (ºF)
17 .14
[435.4]
1
10.94
[277.8]
12 5
120
110
10 0
90
75
80
ADVANTAGE SERIES RP17 ADVANTAGE AIR-COOLED PANEL-MOUNTED AIR CONDITIONERS
Dimensions, inches [metric], are for reference only and subject to change.
‡
UL/CUL Recognized models are available as Listed at added cost.
12.5 0
[317.5]
4
3
12.5 0
[317.5]
13.16
[334.3]
7. 0 0
[177.8]
27.75
[704.9]
7. 7 5
[196.9]
47.25
[1200.2]
1. 8 4
[46.7]
(14) .281 [7.0]
DIA. HOLES
7. 0 0
[177.8]
TYP.
1. 4 3
[36.3]
3.13
[79.5]
1. 1 0
[27.9]
12.5 0
[317.5]
4
3
12.5 0
[317.5]
13.16
[334.3]
7. 0 0
[177.8]
27.75
[704.9]
7. 7 5
[196.9]
1. 8 4
[46.7]
47.25
[1200.2]
13.2 5
[336.6]
46.81
[1189.0]
UNIT MUST BE 4" [100mm]
MINIMUM ABOVE FLOOR
FOR FILTER ACCESS
15.3 5
[389.9]
2
1
www.hubbell-wiegmann.com
Data Subject To Change Without Notice
DATASUBJECTTOCHANGEWITHOUTNOTICE
FEATURES-SPECIFICATIONS
ENVIRONMENTAL CONTROLS
TRIMLINE SERIES AIR-COOLED
SIDE-MOUNTED AIR CONDITIONERS
NEMA
TYPE 12
MAINTAINED
K11
Description
Innovations in technology have resulted
in much denser components packaging and smaller available panel sizes
on which to mount Air Conditioners.
The TrimLine Series is the response to
these new packaging demands with
the Narrow 10", 12", 15" and 17" width
panel-mount air conditioners. In addition to being narrower than traditional
Air Conditioner units, the TrimLine
Series include the Condensate
Evaporator, Low Temperature Control
Thermostat and EMI/RFI Suppressor
as standard features and are available
in all popular voltages and frequencies.
The TrimLine Series consists of compact models in 2,000-2,500 BTU/H
capacities, mid-size models, 28", 33"
and 36" WITH up to 4,000, 5,000 and
6,000 BTU/H respectively and the fullsize model at 47" with 10,000 BTU/H.
Each model series is designed with a
minimum width to take up less cabinet
space on the exterior panel or door.
Integral to the TrimLine Series is the
M/TAB (Mounting Template and
Assembly Bracket) system which
makes installing Air Conditioners simple
and fast and interchangeable with corresponding TrimLine Heat Exchangers.
Outdoor or corrosive environments
require weather protection and/or
special internal and external protective features. For outdoor applications
see the Advantage and Integrity
Outdoor Series.
For extreme ambient temperatures
and/or severely contaminated environments, the use of TrimLine or other
Water-Cooled Air Conditioners are
recommended.
Features
• Capacities: 2,000 to 10,000 BTU/H;
six heights available
• CFC-free or Low ODP Refrigerant
• All models UL/CUL Listed or
Recognized
• Tested and approved by UL for
NEMA 12 Enclosures
• Compact design with slim 10",
12", 15" and 17" wide mounting
footprints
• Exclusive KOOLTRONIC M/TAB
integral mounting system for quick,
easy installation
• Built-in Condensate Evaporator
eliminates need for draining normal
condensate
• Thermostatic Low Temperature
Control prevents over-cooling and
provides energy-efficient operation
• EMI/RFI Suppressor minimizes transient line spikes during on/off cycling
• Field-reversible condenser outlet
blower provides choice of horizontal or vertical air discharge
• Heavy-duty steel enclosures with
gray baked powder finish
• Six foot (minimum) SJT 3-wire
power cord
• Complete line of accessories
NP17
2,000 BTU/H
17”H x 12”W x 9”D
Narrow-Mini
2,500 BTU/H
20”H x 10”W x 10”D
NP28
4,000 BTU/H
28”H x 11”W x 12”D
www.hubbell-wiegmann.com
Data Subject To Change Without Notice
NP33
4,000 BTU/H
33”H x 12”W x 9”D
NP36
4,000 & 6,000 BTU/H
36”H x 15”W x 12”D
DATASUBJECTTOCHANGEWITHOUTNOTICE
7,000, 8,000,
10,000 12,000
47”H x 15”W x 12”D
NP47
BTU/H
K12
ENVIRONMENTAL CONTROLS
TRIMLINE “NP17” SERIES
SIDE-MOUNTED AIR CONDITIONERS
Standard Features
• Built-in Condensate Evaporator
• CFC-Free Refrigerant
• EMI/RFI Suppressor
• Low Temperature Control Thermostat
• M/TAB Mounting System
• NEMA 12 Rating Maintained (UL50)
• UL/CUL Listed
• Gray Powder Finish
Accessories and Options
• Cooling Effect Detector
NEMA
TYPE 12
MAINTAINED
• Filter Recoating Adhesive
• Filters for replacement
• Internal corrosion protection
• Lifting Eyes
• Low Ambient Kit
• Short Cycle Protector
‡
• Special materials or finishes
• Special motors, line cords, or
connectors
• Stainless or Aluminum Cabinet
• Weather Protection Kit
M/TAB
12.25
[311.2]
THERMOSTAT
ADJUSTMENT
ACCESS
3
4
PERFORMANCE CHART
WA4C2.0NP17L
4000
3500
3000
2500
2000
1500
1000
500
Cooling Capacity (BTU/H)
0
70
KA4C2.0NP17L
Maximum enclosure
air temperature ºF
80
90 100 110 120 130
Ambient Temperature (ºF)
Operation within shaded area not
recommended.
12.13
[308.1]
1
17.50
[444.5]
2
9.00
[228.6]
125
120
110
100
90
75
80
TRIMLINE SERIES NP17 AIR-COOLED PANEL-MOUNTED AIR CONDITIONERS
Dimensions, inches [metric], are for
reference only and subject to change.
(4) .281 [5.5]
DIA. HOLES
4.88
[123.8]
4.00
[101.6]
6.26
[158.8]
0.68
[17.3]
0.63
[15.9]
12.0 0
[304.8]
2
1
14.13
[358.8]
13.2 5
[336.6]
(4) .312 [8.0]
DIA. HOLES
12.8 8
[327.2]
OPTIONAL POWER
CORD EXIT
CONDENSATE
DRAIN
4.88
[123.8]
4.00
[101.6]
1. 5 0
[38.1]
1.50 [38.1] DIA.
POWERCORDHOLE
0.25
[6.4]
[358.8]
13.6 3
[346.1]
[112.7]
4.50
[114.3]
8.00
[203.2]
4.44
3
4
0.81
[20.6]
4.31
[109.5]
4.50
[114.3]
1. 0 0
[25.4]
2.75
[69.9]
12.8 8
[327.2]
1. 0 0
[25.4]
www.hubbell-wiegmann.com
Data Subject To Change Without Notice
ENVIRONMENTAL CONTROLS
K18
FEATURES-SPECIFICATIONS
INTEGRITY SERIES NEMA4/4X AIR-COOLED
SIDE-MOUNTED AIR CONDITIONERS
NEMA
TYPE 4/4X
MAINTAINED
Description
Designed
and 4X Enclosure applications that
require washdown or are subject to
outdoor storm conditions, Integrity
NEMA 4/4X Air Conditioners protect
the ratings of NEMA 4 or 4X Enclosures.
These exclusive patented UL/CUL
Recognized Panel-Mounted Air
Conditioners provide superior closedloop cooling and also protect against
the hazards specified for both Indoor
and Outdoor NEMA 4 and 4X
Enclosures. Tested and rated by
universally recognized Underwriters
Laboratories, these uniquelydesigned 304-2B Stainless Steel Air
Conditioners prevent unwanted environmental penetration of NEMA 4 and
4X Enclosures as they provide a
clean, cool internal environment.
With the design advantages of the
Integrity NEMA 4/4X Series and the
inclusion of the unique Mounting
Template and Assembly Bracket
(M/TAB), modified for this design,
this series offers the finest in cooling
innovation and technology.
specifically for NEMA 4
Features
• Capacities range from 2,000 to
10,000 BTU/H in 32", 38", 47" and
59" heights
• UL/CUL Listed or Recognized
• Tested and approved by UL for
NEMA 4 and 4X Enclosures
• CFC-free Refrigerant
• Gasketed flanges on all four mount-
ing edges for positive leakproof seal
• Exclusive modified integral
Mounting Template and Assembly
Bracket (M/TAB) for quick, easy
installation.
Compressed air cooling is used
where conventional enclosure cooling
(air conditioners or heat exchangers)
is not possible. Example: Small to
medium size enclosures; nonmetallic
enclosures; areas where the size of
cooling devices is restricted.
Features
• Suitable for harsh environments
• Small physical size
• Creates cool air without refrigerants
(no CFC’s, HFC’s)
• Exceptionally reliable— no moving
parts
• Virtually no maintenance
Requirements
• Clean, dry, oil-free compressed air
(100 PSIG / 70ºF or below) required
to achieve published BTU/hr. ratings.
Lower pressures and higher temperatures will reduce BTU/hr. ratings
• A 5 micron water and particulate
removal filter must be installed prior
to operating any Vortex Cooler
(included in kits)
• An oil removable filter can be
installed between the 5 micon
filter and the Vortex cooler if oil is
present in the compressed air line
• Mounting holes:
– NEMA 12 kits — (1) 1-3/32"
(28mm) or 3/4" knockout hole
for cooling tube and (1) 11/16"
hole for thermostat
–NEMA4&NEMA4Xkits—
(1) 1-5/16" (49mm) or 1-1/2"
knockout hole for cooling tube
and (2) #8 holes for thermostat
How Enclosure Coolers Create Cold Air
Vortex Coolers are powered by a vortex tube – a unique device
that creates a vortex from compressed air and separates it into
hot and cold airstreams. Here’s how it works. The vortex tube’s
cylindrical generator causes the input compressed air to rotate,
reaching speeds up to 1,000,000 rpm as it is forced down the
inner walls of the hot, or longer end of the vortex tube. At the end
of the hot tube, as small portion of this air exits through a needle
valve as hot air exhaust. The remaining air is forced back through
the center of the incoming air stream at a slower speed. The heat
in the slower moving air is transferred to the faster moving incoming air. This super-cooled air flows through the center of the
generator and exits through the cold air exhaust port.
Used for enclosure cooling in low static
pressure applications.
Features
• High airflow with low noise operation makes these versatile cooling
fans very popular in a wide range
of applications
• Reliable cooling is achieved particularly in areas with minimum space
requirements
• The cooling system incorporates the
filtered fan boxes as its air inlet, while
the exhaust grille is the air outlet
PERFORMANCE GRAPHS
WPFB100
.30
.15
STATIC PRESSURE
.03
10
50
AIRFLOW C.F.M.
KP40
60 Hz.
Fan:
50 Hz.
60 Hz.
Unit:
50 Hz.
10015 00200
• The washable aluminum filter grille
and air filter is easily accessible
and can be removed for cleaning
• Available in 115 VAC or 230 VAC
50/60 Hz versions
• Heavy gauge steel construction
• Attractive, ascetically appealing
grille design
• All models can pressurize or
exhaust
• Aluminum filter is coated with
adhesive baffle surfaces for dust
and dirt collection. Can be recoated
after cleaning for optimum performance
WPFB200
1. 0
.5
STATIC PRESSURE
.1
15
0300
75
60
Fan:
Unit:
150225
AIRFLOW C.F.M.
60 Hz.
50 Hz.
60 Hz.
50 Hz.
Note: One grille and filter are included with each fan package. Normally,
an additional exhaust grille and filter
required for each installation and
must be ordered separately.
Accessories
• Exhaust Grille and Filters
(see page L25)
• Filter Coat
WPFB500
.50
.25
STATIC PRESSURE
.05
30
150
AIRFLOW C.F.M.
KP100
60 Hz.
Fan:
50 Hz.
60 Hz.
Unit:
50 Hz.
3004500600
Static pressure is in inches of water.
www.hubbell-wiegmann.com
Data Subject To Change Without Notice
ENVIRONMENTAL CONTROLS
WPFB/WPFBE SERIES FILTERED BOX FANS & GRILLES
K25
“WPFBE” Exhaust Grille with FilterFilter Coat“WPFB” Box Fan
FEATURES-SPECIFICATIONS
WPFB SERIES BOX FANS
CATALOGFREE-FLOW AIR RATEDNOMINAL RUNNING
NUMBERDELIVERY (CFM) VOLTAGE (RPM)AMPS
Designed to provide ventilation or cooling in enclosures
where excessive moisture or excessive internal heat is
a problem. These kits are fabricated from 14 gauge steel
and include all hardware for mounting. Kits are easily field
installed by making a cutout of the proper size and attaching
the louver plate in place. Finish is ANSI 61 gray polyester
powder finish over phosphatized surfaces or 316 stainless
FILTER KITS FOR LOUVER PLATES KITS
Description
Designed for use with Louver Plate Kit. Mounting holes
on filter brackets align with mounting holes on louver kits.
Aluminum filters are good for stopping dust and dirt from
penetrating the enclosures. Filters are designed to mount
behind louver kits. Kit consists of aluminum filter, brackets
and all necessary hardware for installation. Louver kit must
be ordered separately.
steel. Filter kit must be ordered separately.
WAVK SERIES LOUVER PLATE KIT AND WAFLT SERIES FILTER KITS FOR LOUVER PLATES
LOUVER KITLOUVER KIT
PAINTED316 S.S.
WAVK0203WAVK0203SSA—31
WAVK0303WAVK0303SSAWAFLT3331
WAVK0304WAVK0304SSAWAFLT3441
WAVK0404WAVK0404SSAWAFLT4441
WAVK0604WAVK0604SSAWAFLT6481
WAVK0606WAVK0606SSAWAFLT66121
WAVK0806WAVK0806SSAWAFLT86122
WAVK0808WAVK0808SSAWAFLT88162
WAVK0812WAVK0812SSAWAFLT812242
Note: Center holes (dimension “S”) are not needed on any filter kits. Only 6x6andlargerlouverkits require center holes.
1. M akesurethe proper louver kit and/or filter kit has been ordered.
2. Locate and mar kholes and cutout as showninfigure 1.
3. Drill holes using a 7/32"drill bit making sure there are no electricalwires or internal components in the way.
4. Assemble louver kits and/or filter kits as showninfigure 2.
Note: After installation is complete, make sure louver andfilter kits
do not interfere with any internal or external equipment.
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Data Subject To Change Without Notice
ENVIRONMENTAL CONTROLS
EHG SERIES ENCLOSURE RADIANT HEATERS
K29
EHG030
FEATURES-SPECIFICATIONS
Applications
Designed to provide enclosed electronic,
pneumatic, hydraulic, and mechanical
equipment with protection from low
temperatures, condensation, and
corrosion.
Features
• Positive Temperature Coefficient
heater unit maintains a stable temperature environment within enclo-
• Easily installed by clip mounting
on 35mm DIN rails
• Protection class 1 (tested for
grounding at 1,500 V)
• Heater comes fully assembled
with fan
DIMENSIONS
H X W X D
• CAUTION— Do not mount on
wooden structures. Avoid placement
near heat-sensitive components.
Note that fan must be used in
conjunction with heating element
Accessories
• Thermostats (see pages K33-K34)
• Also available in 230 V
100 & 150W Heaters200, 300 & 400W Heaters
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Data Subject To Change Without Notice
ENVIRONMENTAL CONTROLS
WCR SERIES FAN HEATERS
K31
Industry
Standards
UL Recognized Co m p o n ent
cUL Recognized Component
WCR027350120
CE Recognized
FEATURES-SPECIFICATIONS
Applications
Designed to protect sensitive
mechanical, electrical, and electronic
equipment from the harmful effects
of condensation, corrosion, and low
temperatures. Thermostatically controlled
fan-driven heater units maintain a
stable temperature with enclosure so
critical components can perform more
reliably over a longer period of time.
For spacing, add 2" clearance for heat sensitive parts
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Data Subject To Change Without Notice
ETR202ETR202FZR011
FEATURES-SPECIFICATIONS
ENVIRONMENTAL CONTROLS
& ZR SERIES THERMOSTATS
ETR
• Twothermostats in one unit
– one Normally Closed (NC)
and one Normally Open (NO)
– or two Normally Open (NO)
• Eachwithwideadjustable tem-
perature range
• Available with°For°C scale
• DIN rail mountable
Industry Standards
UL Recognized Component
cUL Recognized Component
CE Recognized
CSA Rated
K33
Applications
ETR202C and ETR202F
• Designed to provide air temperature
control and monitoring in switch
gear enclosures that are set up to
operate with heaters, fans, filter
ventilators, heat exchangers,
and/or signal transmitters.
• When the enclosure reaches the
pre-determined set point, temperature contacts in the thermostat are
activated and the fan or heater
automatically begins to operate.
• Thermostats prolong the life
expectancy of heaters and fans by
curtailing their operating hours and
also increase the working efficiency
of electrical components by exposing them to fewer contaminants from
the surrounding environment.
ZR011
• The ZR011 houses two separate
thermostats, allowing the independent
control of heating and cooling or
other equipment. Both thermostats
offer wide adjustment ranges and
are color coded for easy function
recognition.
• Normally Closed Thermostat — For
the control of fan heaters and heaters
• Normally Open Thermostat — For the
control of cooling units, fans, filter
ventilators or switching, or signal
transmitters in the event of overheating
• Available in Fahrenheit or Celsius scale
• Thermostatic bi-metallic sensor element
• Housing made from gray flame
retardant UL94-VO plastic
• Connection: 2 pole terminal for max.
14 AWG
• Switching Difference (hysteresis):
12ºF (7ºC)
• Switching Capacity: 15 A (2) AC
120V, 10 A (2) AC 250V, 10A 12V
DC, 5A 24V DC
• Easily installed by clip mounting on
35mm or 38mm DIN rails
TEMPERATURE RELATIVEDIMENSIONS
RANGEHUMIDITY RANGEH X W X D
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Data Subject To Change Without Notice
STFX05
FEATURES-SPECIFICATIONS
ENVIRONMENTAL CONTROLS
STFX SERIES UNIVERSAL THERMOST
AT MOUNT
K35
Applications
Effective substitute for DIN rail or
“Unistrut”. Multipurpose mounting
devise which allow the mounting of
small DIN rail mountable appliances
reducing time and labor.
Features
• Provides direct snap-in mounting
for thermostats, time relays, small
heaters, terminals, and other
appliances with DIN rail mounting
or by the use of screw holes
• Manufactured from black UL94-VO
polyamide material
• Included self adhesive bears
continuous loads of 1.1 lbs.
(after 24 hours)
• Holes for screw mounting are
provided for heavy applications
STFX SERIES UNIVERSAL THERMOSTAT MOUNT
CATALOG HOLDINGPACKAGETEMP. RANGE OFDIMENSIONS
NUMBERCAPACITYQUANTITY*MOUNTING MATERIALH X W X D
STFX051.1 lbs. (500g) after 5
.44 lbs. (200g) initially
24 hour curing period
*Sold in package quantity only
-22-131ºF 1.50x1.70x.55
(-30-55ºC)(38x43x14)
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Data Subject To Change Without Notice
K36
ENVIRONMENTAL CONTROLS
WAFMP SERIES FAN MOUNTING PLATE
FEATURES-SPECIFICATIONS
WAFMP4
Fan Mounting Plate
Description
Designed to mount a fan and louver
kit together. This fan mounting plate
kit consists of a fan mounting plate,
filter and all necessary hardware for
installation. When ordering a fan
mounting plate, you will need to
order a fan, louver kit and a fan
guard. Fans, louver kits and fan
guards must be ordered separately.
Note: Fan guard, fan
and louver plate are
not included in kit.
Order separately.
, filtering degree 94%, Particle Ø to 10 μm, G4 (DIN 24185)
Mounting depth0.6" (16 mm) 0.6" (16 mm) 0.6" (16 mm) 9" (22 mm)
Enclosure cut-out3.8" x 3.8" (97 x 97mm +0.4) 4.9" x 4.9" (125 x 125mm +0.4)6.9" x 6.9" (176 x 176mm +0.4) 9.8" x 9.8" (250 x 250mm +.4)
Weight0.6 lbs (0.27 kg) 0.8 lbs (0.38 kg) 1.3 lbs (0.60 kg) 2.1 lbs (95 kg)
REPLACEMENT FILTER MATS*
Medium filter (G4) MM08600-4 MM08601-5MM08602-7 MM08608-10
Fine filter (F5) FM08603-4 FM08604-5FM08605-7 FM08609-10
*Box of (3)
MOUNTING FRAME HOLE CENTERS FOR ATTACHING WITH SCREWS - HOLE Ø 1/8” (3MM)
Most innovative technology for fan
cooling and pressurizing of industrial enclosures
• Provides a high quality, economical
method of cooling enclosures
• Filtered passive ventilation can be
provided by an exhaust filter for
either convection cooling or in
combination with a fan in forced
air cooling
• Slim line design allows grille to
protrude from enclosure surface
less than one quarter inch
• Maintains aesthetics of enclosure
Features
• All models are 115V with an expected
service life of 30,000 hours
• High performance fan motors and
finger guards
• Polycarbonate fire retardant plastic
grilles, UL94-VO
• Durable, reusable filter mat included
• Grilles are available in black or beige
• Patented “Click and Fit” system
allows for rapid filter fan and exhaust
filter installation without screws; this
time saving feature will cut installation time by up to 30 minutes from
traditional box fan packages
-0/+1mm
WPF10WPF20
-0/+1mm
• Cutout template provided with
every unit
• Fan or exhaust filter simply snaps
into cutout opening
• Connector type: WPF10 Series 2,
12" wires. WPF20 – WPF60 Series
terminal strip
Accessories
• Exhaust Filters
• Gaskets (WPFG Series) recommended
if installing on enclosure with
textured finish (only WPF10)