Sealed Enclosure Cooling

Transcription

Sealed Enclosure CoolingExplosion proof systems engineered andpurpose built for hazardous locations4,000 – 11,000 BTUH :: 1.1 – 3.2 kWFeatures and BenefitsBuilt for Class 1, Div 2, Groups B, C, & D; T4 Engineered specifically for hazardous location cooling,not rebuilt from light industrial air conditioners Does not require purge and pressurized system Dust resistant coils for filterless operation in mostenvironments Cleanable, reusable aluminum mesh filter protectscoils for extremely dusty and dirty atmospheres Digital temperature control Narrow design to accommodate 12-in (300-mm) deepcabinets R134a earth-friendly refrigerant Models for 115, 230 and 400/460 3-phase VAC powerinput UL Listed to save customers time and money withagency approvals Easy-mount flanges for simple installation Mounting hardware, gaskets and user manualfurnished with the unit Every unit functionally tested before shipping Attractive design with no heavy cast enclosure andminimal use of visible fastenersEnclosure cooling specifically for classified applications.As more and more electrical equipment becomes packed into smaller enclosures,the heat generated inside those enclosures rises. That heat can cause processshutdown through tripped overloads or worse, damage to the equipment. In somecritical applications, downtime can cost thousands of dollars per hour.Specific Systems MiniPac enclosure coolers provide cooling that can help preventcostly downtime.Engineered to provide cooling directly for heat sources such as VFDs, AC drives,PLCs, and communication equipment, our MiniPac enclosure cooling systemsmaximize cooling efficiency while minimizing the unit footprint. This allows formounting on enclosures as shallow as 12".With severe duty options including 316 stainless steel and corrosion resistantcoatings, these systems are built to cool process control equipment in hazardouslocations like those found in chemical, petrochemical, refining, and drillingapplications even offshore.MiniPac systems are available in cooling capacities up to 11,000 BTUH (3.2 kW)with simple installation and minimal maintenance.

Whichindustriesbenefit fromusing ourenvironmentalcontrol units?Specific Systems’ units are most often used in heavy industrial applications, such as petroleum,petrochem, production, processing facilities, pipeline pump stations, power/utility distribution,waste water treatment, and grain processing facilities. With a wide selection of options andavailable, even the most custom industrial applications can be fit to a tee.Petroleum ProcessingSpecific Systems has been dedicated to the design, engineering, and manufacturing of specialapplication environmental control systems for the petroleum and process industries since 1974.Our engineering oriented company places special emphasis on durability of design with the abilityto withstand adverse atmospheric conditions, including spark resistant and explosion proofareas. In offshore production platforms as well as onshore facilities, many with very corrosiveatmospheres, the InPac series units consistently meet and exceed those challenges.Offshore Petroleum FacilitiesSolutions for: Oil & gas exploration anddevelopment Oil & gas extraction andproduction Oil & gas processing Oil & gas transportation andstorage Waste water treatment andstorage Pulp & paper mills Potash facilities Offshore oil & gas Grain processing Steel manufacturing Data centers Power plants (coal-fired, NGL,nuclear, etc.) Fueling stations Mobile broadcasting units Mining / resource extraction Rapid emergency responseteamsCritical applications, including: Motor control centers Remote instrument enclosures Analyzer houses Controller / operator cabins Variable frequency drivebuildings Communication shelters Power distribution centers Blast resistant buildings Hazardous materials storageOffshore oil processing and production facilities present some of the world’s most corrosive andchallenging environments. Equipment used in these facilities must withstand salt spray as wellas corrosive chemicals and fumes produced during petroleum processing.HVAC units used in these adverse conditions must be designed to handle the harsh conditionsincluding hydrogen sulfides and many other corrosive chemicals. Specific Systems MiniPac unitsare designed, engineered, and manufactured to withstand those and other corrosive elements,as well as explosive environments.Power / Utility DistributionInPac customers include many energy-related companies, including power generation anddistribution. These companies use Specific Systems to cool and protect the power distributionswitchgear, MCC, VFD, and process equipment in packaged control centers.Our engineers are always available to assist in calculating capacity needs for your specificapplications by running heat load studies based on internal electrical and electronic equipmentand internal and ambient design temperatures.Other IndustriesAlong with the petrochemical, utility generation, and distribution industries, Specific Systemsmanufactures systems destined for use by many other special industries as well as military andgovernmental agencies. Specific Systems units are found in such diverse applications as foodprocessing, space shuttle ground support systems, and America’s space defense initiative.Other regular purchases of Specific Systems InPac units include grain and ethanol productionfacilities and explosive production facilities

Performance Data: 4,000 BTUH / 1.1 kWPerformance Data NHZ28 4000 BTU/Hr. (1172 Watt)CATALOG NUMBERPainted Galvanized Steel Type 4Painted Galvanized Steel Type 4with Remote Access Control*Stainless Steel Type 4XStainless Steel Type 4Xwith Remote Access Control*Stainless Steel Type 4X OffshoreCOOLING PERFORMANCENominal:BTUs/Hr.WattsAt 125 F / 125 F (52 C / 52 C):BTU/Hr. (50 / 60 Hz)Watts (50 / 60 Hz)At 95 F / 95 F (35 C / 35 C):BTU/Hr. (50 /60 Hz)Watts (50 / 60 Hz)RefrigerantRefrigerant Charge (ounces/grams)Operating Temperature Range:Maximum ( F / C)Minimum ( F / C)Air Flow at 0 Static Pressure:Internal loop 50 Hz (CFM / M3/Hr)External loop 50 Hz (CFM / M3/Hr)Internal loop 60 Hz (CFM / M3/Hr)External loop 60 Hz (CFM / M3/Hr)ELECTRICAL DATARated VoltageFrequency (Hz)Operating RangeMax. Power Consumption (Watts at 50 / 60 Hz)Max. Nominal Current (Amps at 50 / 60 Hz)Starting Current (Amps)Agency ApprovalsPower Input DescriptionENCLOSURE PROTECTIONUL TypeCONTROLLERDescriptionController LocationFactory Controller Setting ( F / C)SOUND LEVELAt 1.5 MetersUNIT 00NHZ280446G5003800 / 40001114 / 117240001172400011723805 / 41621115 / 122043941288439412883589 / 39741052 / 1165R134a11 / 31236901081R134a11 / 31236901081R134a11 / 312125/52-40 / -40125/52-40 / -40125/52-40 / -40138 / 234268 / 455143 / 362288 / 728N/AN/A143 / 243288 / 489N/AN/A143 / 243288 / 489110 / 11550 / 60 /-10%1039 / 119111.6-11.24023050 / 60 /-10%12506.524.5cUL ListedCEOthers available upon requestTerminal Block46050 / 60 /-10%12503.312.5Type 4, 4X StandardDigital ControllerEnclosure Side80 / 2766.1 dBA65.5 dBAGalvanized Sheet Metal Type 4 ModelsStainless steel 316L Type 4X and Offshore ModelsRAL 7035 light-gray, semi-textured powder-coat paint standardOther colors availableFinishUNIT DIMENSIONSHeight (in / mm)Width (in / mm)Depth (in / mm)Weight (lb / kg)65.5 dBA84/3828 / 711.211.50 / 292.114.00 / 355.692/41.7*Units with Remote Access Control utilize a digital controller and communicate via EtherNet/IP, Profinet, Modbus TCP/IP and SNMP over ethernet or modbus RTU over USB.92/41.7

Performance Curves: 4,000 BTUH / 1.1 kWPerformance Curves for NHZ28 Models 4000 BTU/Hr. (1172 Watt)NHZ28-0416-GXXX Capacity Curves at 50 Hz20Ambient Air In ( C)40305017586000Cooling Capacity (BTU/Hr.)5000Enclosure Air Temperature146545 C113 F4000117235 C95 F25 C77 F3000879Cooling Capacity (W)51 C124 F5862000100068778695104Ambient Air In ( F)113122293131NHZ28-0416-GXXX Capacity Curves at 60 Hz2030Ambient Air In ( C)405060001758Cooling Capacity (BTU/Hr.)5000Enclosure Air Temperature146545 C113 F35 C95 F4000117225 C77 F30008792000586100068778695104Ambient Air In ( F)113122293131Cooling Capacity (W)51 C124 F

Performance Curves: 4,000 BTUH / 1.1 kWPerformance Curves for NHZ28 Models 4000 BTU/Hr. (1172 Watt)NHZ28-0426-GXXX Capacity Curves at 50 Hz20Ambient Air In ( C)40305070002051175851 C124 F5000Enclosure Air Temperature146545 C113 F400035 C95 F1172300025 C77 F8792000Cooling Capacity (W)Cooling Capacity (BTU/Hr.)6000586100068778695104Ambient Air In ( F)113122293131NHZ28-0426-GXXX Capacity Curves at 60 Hz2030Ambient Air In ( C)405070002051Cooling Capacity (BTU/Hr.)6000Enclosure Air Temperature175845 C113 F5000146535 C95 F4000117225 C77 F30008792000586100068778695104Ambient Air In ( F)113122293131Cooling Capacity (W)51 C124 F

Dimensional Drawing: 4,000 BTUH / 1.1 kWNHZ28 Models 4000 BTU/Hr. (1172 Watt) @ @ @ @ @ ( 7,1* 7 67 7237,21 / @ 0%,(17 ,5 ,15(029 %/( 1*,1* 7 %6&22/ ,5 287 @ @ (1&/2685( ,5 ,1: 50 ,5 287&22/,1* 7 67 7 @ @ @ @ @ @ @ 81&02817,1* 2/(6 &/( 1 %/( 5(86 %/( /80,180 ,1/(7 ,5 ),/7(538//6 287 )5217 &&(66 2/( 72 @ 2876,'(', 0(7(5 '5 ,1 678% @ @ @ @ 237,21 / &&(66 3 1(/21/ )25 81,76:,7 ( 7(5 @ @ @ @ @ @ @ @ @ @ @ @ @ @ @Cutout DimensionsVisit www.PentairProtect.com to download 2D and 3D CAD drawings into the overall design of your electronic system.

Performance Data: 6,000 – 8,000 BTUH / 1.7 – 2.3 kWPerformance Data NHZ36 6000/8000 BTU/Hr. (1758/2344 Watt)CATALOG NUMBERPainted Galvanized Steel Type 4Painted Galvanized Steel Type 4with Remote Access Control*Stainless Steel Type 4XStainless Steel Type 4Xwith Remote Access Control*Stainless Steel Type 4X OffshoreCOOLING PERFORMANCENominal:BTUs/Hr.WattsAt 131 F / 131 F (55 C / 55 C):BTU/Hr. (50 / 60 Hz)Watts (50 / 60 Hz)At 95 F / 95 F (35 C / 35 C):BTU/Hr. (50 /60 Hz)Watts (50 / 60 Hz)RefrigerantRefrigerant Charge (ounces/grams)Operating Temperature Range:Maximum ( F / C)Minimum ( F / C)Air Flow at 0 Static Pressure:Internal loop 50 Hz (CFM / M3/Hr)External loop 50 Hz (CFM / M3/Hr)Internal loop 60 Hz (CFM / M3/Hr)External loop 60 Hz (CFM / M3/Hr)ELECTRICAL DATARated VoltageFrequency (Hz)Operating RangeMax. Power Consumption(Watts at 50 / 60 Hz)Max. Nominal Current(Amps at 50 / 60 Hz)Starting Current (Amps)Agency ApprovalsPower Input DescriptionENCLOSURE PROTECTIONUL TypeCONTROLLERDescriptionController LocationFactory Controller Setting( F / C)SOUND LEVELAt 1.5 MetersUNIT 360846G5005400 / 60001581 / 17575400 / 60001581 / 17575400 / 60001581 / 17578250 / 85002416 / 24898250 / 85002416 / 24898250 / 85002416 / 24895585 / 61801637 / 18115469 / 59651603 / 17485300 / 60891553 / 17858213 / 84532405 / 24757874 / 80632306 / 23617777 / 81662277 / 23914909 / 54851439 / 1607R134a20 / 5675159 / 56211512 / 1647R134a22 / 6245572 / 60261633 / 1766R134a16 / 4547028 / 76262058 / 2233R134a36 / 10216660 / 74111950 / 2170R134a36 / 10216877 / 75252014 / 2203R134a36 / 1021131 / 55-40 / -40131 / 55-40 / -40131 / 55-40 / -40131 / 55-40 / -40131 / 55-40 / -40131 / 55-40 / -40251 / 426284 / 483261 / 443311 / 528250 / 425338 / 574261 / 443356 / 605250 / 425338 / 574261 / 443356 / 605250 / 425313 / 532263 / 447338 / 574245 / 416347 / 589258 / 439382 / 648243 / 413365 / 620254 / 432394 / 66911550 / 60 /-10%911 / 110823050 / 60 /-10%908 / 1073400 / 460 3 50 / 60 /-10%697 / 89511550 / 60 /-10%1334 / 153023050 / 60 /-10%1265 / 1403400 / 460 3 50 / 60 /-10%572 / 6289.1 / 10.14.5 / 4.71.59 / 1.6911.6 / 13.35.5/6.12.9/3.039.2238.1271666.0 dBA66.0 dBA106 / 48114 / 52Type 4, 4X StandardDigital ControllerEnclosure Side80 / 2766.9 dBA66.7 dBA68.2 dBA66.0 dBAGalvanized Sheet Metal Type 4 ModelsStainless steel 316L Type 4X and Offshore ModelsRAL 7035 light-gray, semi-textured powder-coat paint standardOther colors availableFinishUNIT DIMENSIONSHeight (in / mm)Width (in / mm)Depth (in / mm)Weight (lb / kg)48.3cUL ListedCEOthers available upon requestTerminal Block36.00 / 914.411.50 / 292.114.00 / 355.6100 / 45100 / 45104 / 47106 / 48*Units with Remote Access Control utilize a digital controller and communicate via EtherNet/IP, Profinet, Modbus TCP/IP and SNMP over ethernet or modbus RTU over USB.

Performance Curves: 6,000 BTUH / 1.7 kWPerformance Curves for NHZ36 Models 6000 BTU/Hr. (1758 Watt)NHZ36-0616-GXXX Capacity Curves at 50 HzAmbient Air In ( C)30408000Enclosure Air Temperat234445 C113 F6000 35 C95 F175825 C77 F4000200068117277600095104Ambient Air In ( F)113122505861312930Enclosure Air Temperat55 C131 F800086NHZ36-0616-GXXX Capacity Curves at 60 HzAmbient Air In ( C)30402010000Cooling Capacity (BTU/Hr.)293045 C113 F234435 C95 F175825 C77 F4000200068Cooling Capacity (W)55 C131 F501172778695104Ambient Air In ( F)113122586131Cooling Capacity (W)Cooling Capacity (BTU/Hr.)2010000

Performance Curves: 6,000 BTUH / 1.7 kWPerformance Curves for NHZ36 Models 6000 BTU/Hr. (1758 Watt)2030NHZ36-0626-GXXX Capacity Curves at 50 HzAmbient Air In ( C)405029301000055 C131 FEnclosure Air TemperatureCooling Capacity (BTU/Hr.)45 C113 F35 C95 F6000175825 C77 F40001172Cooling Capacity (W)234480005862000068778695104Ambient Air In ( F)1131220131NHZ36-0626-GXXX Capacity Curves at 60 Hz2030Ambient Air In ( C)405010000293055 C131 F45 C113 F234435 C95 F6000175825 C77 F400011722000586068778695104Ambient Air In ( F)1131220131Cooling Capacity (W)8000Cooling Capacity (BTU/Hr.)Enclosure Air Temperature

Performance Curves: 6,000 BTUH / 1.7 kWPerformance Curves for NHZ36 Models 6000 BTU/Hr. (1758 Watt)NHZ36-0646-GXXX Capacity Curves at 50 Hz20Ambient Air In ( C)403050351655 C131 F9000Enclosure Air Temperature263745 C113 F35 C95 F6000175825 C77 FCooling Capacity (W)Cooling Capacity (BTU/Hr.)120008793000068778695104Ambient Air In ( F)1131220131NHZ36-0646-GXXX Capacity Curves at 60 Hz2030Ambient Air In ( C)4050120003516Cooling Capacity (BTU/Hr.)9000Enclosure Air Temperature263745 C113 F35 C95 F6000175825 C77 F8793000068778695104Ambient Air In ( F)1131220131Cooling Capacity (W)55 C131 F

Performance Curves: 8,000 BTUH / 2.3 kWPerformance Curves for NHZ36 Models 8000 BTU/Hr. (2344 Watt)NHZ36-0816-GXXX Capacity Curves at 50 HzAmbient Air In ( C)3040205041021200055 C131 F1000045 C113 FEnclosure Air Temperature35162930800035 C95 F2344600025 C77 F1758Cooling Capacity (W)Cooling Capacity (BTU/Hr.)1400011724000200068778695104Ambient Air In ( F)113122586131NHZ36-0816-GXXX Capacity Curves at 60 Hz2030Ambient Air In ( C)405041021200055 C131 F1000045 C113 FEnclosure Air Temperature3516293035 C95 F8000234425 C77 F6000175811724000200068778695104Ambient Air In ( F)113122586131Cooling Capacity (W)Cooling Capacity (BTU/Hr.)14000

Performance Curves: 8,000 BTUH / 2.3 kWPerformance Curves for NHZ36 Models 8000 BTU/Hr. (2344 Watt)NHZ36-0826-GXXX Capacity Curves at 50 Hz20Ambient Air In ( C)40305014000410255 C131 F100003516Enclosure Air Temperature293045 C113 F800035 C95 F2344600025 C77 F1758Cooling Capacity (W)Cooling Capacity (BTU/Hr.)1200011724000200068778695104Ambient Air In ( F)113122586131NHZ36-0826-GXXX Capacity Curves at 60 Hz2030Ambient Air In ( C)405041021200055 C131 F1000045 C113 FEnclosure Air Temperature3516293035 C95 F8000234425 C77 F6000175840001172200068778695104Ambient Air In ( F)113122586131Cooling Capacity (W)Cooling Capacity (BTU/Hr.)14000

Performance Curves: 8,000 BTUH / 2.3 kWPerformance Curves for NHZ36 Models 8000 BTU/Hr. (2344 Watt)2030NHZ36-0846-GXXX Capacity Curves at 50 HzAmbient Air In ( C)4050120003516Enclosure Air Temperature55 C131 F45 C113 F8000234435 C95 F25 C77 F6000175840001172200068778695104Ambient Air In ( F)113NHZ36-0846-GXXX Capacity Curves at 60 HzAmbient Air In ( C)3040201200012250Enclosure Air Temperature45 C113 F293035 C95 F8000586131351655 C131 F10000Cooling Capacity (BTU/Hr.)Cooling Capacity (W)2930234425 C77 F6000175840001172200068778695104Ambient Air In ( F)113122586131Cooling Capacity (W)Cooling Capacity (BTU/Hr.)10000

Dimensional Drawing: 6,000 – 8,000 BTUH / 1.7 – 2.3 kWNHZ36 6000/8000 BTU/Hr. (1758/2344 Watt) @ @ @ @ @ ( 7 7 (50267 7237,21 / @&22/ 7 (50267 7 @ @(1&/65 ,5 ,1 0%,(17 ,5 ,15(029 %/( 1*,1*7 %632:(5,1387 @: 50 ,5 287&/( 1 %/( 5(86 %/( /80,180 ,1/(7 ),/7(538//6 287 )5217&22/ ,5 287 @ @ ; 81&02817,1* 2/(6 ; @ ; @ ; @ @ &&(66 2/( 72 @ 2876,'(', 0(7(5 '5 ,1 678% ; @ @ @ @ ; ; @ ; @ @ @ ; @ ; @ ; @ ; @ ; @ @ ; ; @237,21 / &&(66 3 1(/21/ )25 81,76 :,7 ( 7(5 ; @Cutout DimensionsVisit www.PentairProtect.com to download 2D and 3D CAD drawings into the overall design of your electronic system. @

Performance Data: 11,000 BTUH / 3.2 kWPerformance Data NHZ43 11000 BTU/Hr. (3223 Watt)CATALOG NUMBERPainted Galvanized Steel Type 4Painted Galvanized Steel Type 4with Remote Access Control*Stainless Steel Type 4XStainless Steel Type 4Xwith Remote Access Control*Stainless Steel Type 4X OffshoreCOOLING PERFORMANCENominal:BTUs/Hr.WattsAt 131 F / 131 F (55 C / 55 C):BTU/Hr. (50 / 60 Hz)Watts (50 / 60 Hz)At 95 F / 95 F (35 C / 35 C):BTU/Hr. (50 /60 Hz)Watts (50 / 60 Hz)RefrigerantRefrigerant Charge (ounces/grams)Operating Temperature Range:Maximum ( F / C)Minimum ( F / C)Air Flow at 0 Static Pressure:Internal loop 50 Hz (CFM / M3/Hr)External loop 50 Hz (CFM / M3/Hr)Internal loop 60 Hz (CFM / M3/Hr)External loop 60 Hz (CFM / M3/Hr)ELECTRICAL DATARated VoltageFrequency (Hz)Operating RangeMax. Power Consumption (Watts at 50 / 60 Hz)Max. Nominal Current (Amps at 50 / 60 Hz)Starting Current (Amps)Agency ApprovalsPower Input DescriptionENCLOSURE PROTECTIONUL TypeCONTROLLERDescriptionController LocationFactory Controller Setting ( F / C)SOUND LEVELAt 1.5 MetersUNIT 00NHZ431246G50010400 / 110003047 / 322310400 / 110002900 / 322310400 / 110002900 / 322310588 / 111803103 / 32779946 / 110522915 / 323910048 / 107972945 / 31649475 / 100232777 / 2937R134a36 / 10218967 / 96442628 / 2826R134a38 / 10778587 / 95592517 / 2801R134a41 / 1162125 / 52-40 / -40131 / 55-40 / -40131 / 55-40 / -40239 / 406494 / 839250 / 425528 / 897259 / 440489 / 831267 / 454525 / 892254 / 432341 / 579260 / 442564 / 95811550 / 60 /-10%1802 / 244616.6 / 22.05723050 / 60 /-10%1802 / 24468.7 / 9.138cUL ListedCEOthers available upon requestTerminal Block400 / 460 3 50 / 60 /-10%1283 / 16443.1 / 3.316Type 4, 4X StandardDigital ControllerEnclosure Side80 / 2768.4 dBA69.6 dBAGalvanized Sheet Metal Type 4 ModelsStainless steel 316L Type 4X and Offshore ModelsRAL 7035 light-gray, semi-textured powder-coat paint standardOther colors availableFinishUNIT DIMENSIONSHeight (in / mm)Width (in / mm)Depth (in / mm)Weight (lb / kg)68.4 dBA127/57.643.00 / 1092.211.50 / 292.114.00 / 355.6127/57.6*Units with Remote Access Control utilize a digital controller and communicate via EtherNet/IP, Profinet, Modbus TCP/IP and SNMP over ethernet or modbus RTU over USB.138/62.6

Performance Curves: 11,000 BTUH / 3.2 kWPerformance Curves for NHZ43 Models 11000 BTU/Hr. (3223 Watt)NHZ43-1216-GXXX Capacity Curves at 50 Hz20Ambient Air In ( C)4030501600046881400055 C131 F41021200045 C113 F35161000035 C95 F293025 C77 F8000Cooling Capacity (W)Cooling Capacity (BTU/Hr.)Enclosure Air Temperature234460001758400068778695104Ambient Air In ( F)1131221172131NHZ43-1216-GXXX Capacity Curves at 60 Hz2030Ambient Air In ( C)405016000468855 C131 FEnclosure Air Temperature410245 C113 F12000351635 C95 F10000293025 C77 F8000234460001758400068778695104Ambient Air In ( F)1131221172131Cooling Capacity (W)Cooling Capacity (BTU/Hr.)14000

Performance Curves: 11,000 BTUH / 3.2 kWPerformance Curves for NHZ43 Models 11000 BTU/Hr. (3223 Watt)2030NHZ43-1226-GXXX Capacity Curves at 50 HzAmbient Air In ( C)40501600046881400041021200045 C113 F35161000035 C95 F2930800025 C77 F23446000Cooling Capacity (W)Cooling Capacity (BTU/Hr.)Enclosure Air Temperature55 C131 F17584000687720863095104Ambient Air In ( F)113NHZ43-1226-GXXX Capacity Curves at 60 HzAmbient Air In ( C)40122117213150160004688Enclosure Air Temperature55 C131 F410245 C113 F12000351635 C95 F29301000025 C77 F8000234460001758400068778695104Ambient Air In ( F)1131221172131Cooling Capacity (W)Cooling Capacity (BTU/Hr.)14000

Performance Curves: 11,000 BTUH / 3.2 kWPerformance Curves for NHZ43 Models 11000 BTU/Hr. (3223 Watt)NHZ43-1246-GXXX Capacity Curves at 50 HzAmbient Air In ( C)30402050150004395351645 C113 F35 C95 F9000263725 C77 F17586000300068778695104Ambient Air In ( F)113NHZ43-1246-GXXX Capacity Curves at 60 HzAmbient Air In ( C)30402012287913150150004395Enclosure Air Temperature55 C131 FCooling Capacity (BTU/Hr.)Cooling Capacity (W)12000Enclosure Air Temperature45 C113 F12000351635 C95 F9000263725 C77 F17586000300068778695104Ambient Air In ( F)113122879131Cooling Capacity (W)Cooling Capacity (BTU/Hr.)55 C131 F

Dimensional Drawing: 11,000 BTUH / 3.2 kWNHZ43 12000 BTU/Hr. (3516 Watt) @ @ @ @ ( 7 7 67 7237,21 / @ ; @ @&22/ 7 67 7 @ @ ;(1&/65 ,5 ,1 0%,(17 ,5 ,15(029 %/( 1*,1*7 %6: 50 ,5 287 @ ;32:(5,1387 @ ; @&22/ ,5 287&/( 1 %/( 5(86 %/( /80,180 ,1/(7 ),/7(538//6 287 )5217 @ @ @ @ @ @ 81&02817,1* 2/(6 ; @ 237,21 / &&(66 3 1(/21/ )25 81,76 :,7 ( 7(5 ; @ @ &&(66 2/( 72 @ 2 ' '5 ,1 678% @ ; @ @ ; @ @ @ ; ; @ ; @ @ ; @ @ ; ; @ ; @CUTOUT INSTRUCTIONS @ ; @ ;

Specific Systems Modular Technology isNumber OneSince 1974, Specific Systems, ltd. has held strong to a commitment of reliability,service, and design excellence in special purpose environmental air conditioning,heating, ventilating, and pressurization systems. This has been accomplishedthrough proven engineering and design principles, combined with a dedicationto continued improvements in our standard modular products. With this strongengineering focus, Specific Systems leads the industry in modular environmentalcontrol technology.Through the years, Specific Systems has designed and manufactured a full rangeof specialized products, including custom environmental control packages,filtration systems, massive mobile cooling centers, and other HVAC systems. Ourcustom engineering services are available on a contract basis for special designand development programs.7655 East 41st St., Tulsa, OK 74145 :: (918) 663-9321 :: (918) 663-5498 faxInPacA broad product line of industrial &explosion proof A/C, purge & pressurization,and heating equipment for the petroleumand process industries. Available in sizesfrom 1–50 tons, InPacs are designedwith redundant systems for use in highlycorrosive and explosive atmospheres.AirPakThe AirPak line of wall-mounted A/C unitsare available in capacities from 5–20tons. The units are designed for use inheavy-duty commercial and industrialapplications such as telecommunications,instrumentation, control, and electricalpowerhouse shelter assemblies.MacOur Military product line, available inMilSpec configuration with capacitiesfrom 1–10 tons. The Mac series is oftenchosen for use in highly mobile electronicshelter applications.MiniPacThe MiniPac Series enclosure HVACsystems for hazardous locations areavailable in capacity ranges from4,000–11,000 BTUH with optional 316stainless steel contruction and corrosionresistant coatings. MiniPac systems canbe mounted in Class I Division 2 areason enclosures as narrow as 12" makingthem a perfect fit for any hazardousapplication.Specific Systems, Ltd. reserves the right to update its products, and to discontinue or change designs or specifications at any time and without notice 2014 Specific Systems, Ltd.

Cooling Capacity (BTU/Hr.) 293 586 879 1172 1465 1758 20 30 40 50 Ambient Air In ( C) Cooling Capacity (W) Enclosure Air Temperature 25 C 77 F 35 C 95 F 45 C 113 F 51 C 124 F 1000 2000 3000 4000 5000 6000 68 77 86 95 1041 13 1221 31 Ambient Air In ( F) Cooling Capacity (BTU/Hr.) 293 586 879 1172 1465 1758 20 30 40 50 Ambient Air In ( C .