Sealed Enclosure Cooling Air Conditioners COOLING SEALED ENCLOSURE COOLING AIR CONDITIONERS SPEC-00728 G63.422.2211 7 763.576.3200 SPECTRACOOLTM INDOOR/OUTDOOR G57 20000 BTU/Hr. 5861 Watt G52 8000/12000 BTU/Hr. 2300/3500 Watt G28 4000/6000 BTU/Hr. 1172/1758 Watt INDUSTRY STANDARDS * UL/cUL Listed; Type 12, 3R, 4; 4X optional; File No. SA6453 CE GOST IP 56 Internal Loop IP 34 on External Loop Telcordia GR-487 capable (Outdoor) * * * * APPLICATION * * * * * * Industrial automation Telecommunications equipment Waste water treatment systems P ackage handling equipment S ecurity and defense systems A nd more * FEATURES * * * * * * * * * * * * 1 nergy-efficient rotary compressor on most models E R407c and R134a earth-friendly refrigerants 115, 230 and 400/460 VAC 3-phase power input on most models UL Listed to save customers time and money with agency approvals Outdoor model operating temperature range from -40 F/-40 C to 131 F/55 C E xterior and partially recessed mounting options Attractive industrial design with minimal use of visible fasteners Reliable mechanical thermostat on enclosure side of the unit; indoor air conditioner models include digital display on ambient side Dual condenser-side air movers for performance redundancy on G52 and G57 models Galvanized sheet-metal cover for rugged factory and outdoor environments E asy-mount flanges for simple installation Cut-out adapter options for enclosures with GENESISTM and T-Series air conditioners, enable users to easily transition to the new unit Cooling ust-resistant condenser coil allows the unit to be run filterless D in most applications Cleanable, reusable aluminum mesh filter protects coils for maximum cooling performance Mounting hardware, gaskets and user manual furnished with the unit Every unit functionally tested before shipping Standard Indoor Air Conditioner models also include: - Active condensate management with heater strip - Power-off relay for door switch and other system requirements - Malfunction switch Standard Outdoor Air Conditioner models also include: - Telcordia GR-487 capable - Corrosion-resistant components - Malfunction switch - Compressor heater - Head pressure control - Up to 2000 Watt (G28, G52) and 3000 Watt (G57) enclosure heater SPECIFICATIONS * * Nominal cooling capacity: G28 4000 & 6000 BTU/Hr. (1172 and 1758 W) G52 8000 & 12000 BTU/Hr. (2344 and 3516 W) G57 20000 BTU/Hr. (5861 W) Outdoor model operating temperature range from -40 F/-40 C to 131 F/55 C FINISH * * AL 7035 light-gray, semi-textured powder-coat paint R O ther colors and textures available NOTES Visit www.HoffmanOnline.com to download 2D and 3D CAD drawings into the overall design of your electronic system. SUBJECT TO CHANGE WITHOUT NOTICE EQUIPMENT PROTECTION Spec-00728 G Sealed Enclosure Cooling Air Conditioners Performance Data G28 Models 4000/6000 BTU/Hr. (1172/1758 Watt) CATALOG NUMBER Indoor Model Indoor Model Stainless Steel Type 4X Indoor Model with Remote Access Control* Outdoor Model without Heat Pkg. Outdoor Model Partial Recessed Mount Outdoor Model without Heat Pkg. Stainless Steel Type 4X Outdoor Model with Heat Pkg. Outdoor Model with Heat Pkg. Stainless Steel Type 4X COOLING PERFORMANCE Nominal: BTU/Hr. Watts At 131 F/131 F (55 C/55 C): BTU/Hr. (50/60 Hz) W (50/60 Hz) At 95 F/95 F (35 C/35 C): BTU/Hr. (50/60 Hz) W (50/60 Hz) Refrigerant Refrigerant 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.) Max. Heater W (Outdoor Models) ELECTRICAL DATA Rated Voltage Frequency (Hz) Operating Range Max. Power Consumption (W at 50/60 Hz) Max. Nominal Current (A at 50/60 Hz) Starting Current (A) Agency Approvals G280416G050 G280416G051 G280416G060 G280416G100 G280416G101 G280416G102 G280426G050 G280426G051 G280426G060 G280426G100 G280426G101 G280426G102 G280446G050 G280446G051 G280446G060 G280446G100 G280446G101 G280446G102 G280616G050 G280616G051 G280616G060 G280616G100 G280616G101 G280616G102 G280626G050 G280626G051 G280626G060 G280626G100 G280626G101 G280626G102 G280646G050 G280646G051 G280646G060 G280646G100 G280646G101 G280646G102 G280416G150 G280416G151 G280426G150 G280426G151 -- -- G280616G150 G280616G151 G280626G150 G280626G151 -- -- 4600/4900 1347/1435 4600/4900 1347/1435 4600/4900 1347/1435 6000/6400 1757/1874 6000/6400 1757/1874 5400/6000 1581/1757 4600/4900 1347/1435 4600/4900 1347/1435 4600/4900 1347/1435 6000/6400 1757/1874 6000/6400 1757/1874 5400/6000 1581/1757 4300/4600 1260/1364 R407C 20/567 4300/4600 1260/1364 R407C 20/567 4324/4655 1267/1364 R134A 16/454 5600/6000 1641/1758 R407C 20/567 5600/6000 1641/1758 R407C 20/567 5054/5685 1481/1666 R134A 16/454 131 F/55 C -40 F/-40 C 131 F/55 C -40 F/-40 C 131 F/55 C -40 F/-40 C 131 F/55 C -40 F/-40 C 131 F/55 C -40 F/-40 C 131 F/55 C -40 F/-40 C 189/321 291/494 221/375 300/509 2000 189/321 291/494 221/375 300/509 2000 189/321 291/494 221/375 300/509 189/321 291/494 221/375 300/509 2000 189/321 291/494 221/375 300/509 2000 189/321 291/494 221/375 300/509 115 50/60 +/- 10% 1138.5/1311 9.9/11.4 36.2 230 50/60 +/- 10% 1058/1334 4.6/5.8 17.7 230 50/60 +/- 10% 1058/1334 4.6/5.8 17.7 400/460 3~ 50/60 +/- 10% 680/874 1.7/1.9 7.7 80/27 80/27 Power Input Description ENCLOSURE PROTECTION UL Type CONTROLLER Description Thermostat Location Factory Thermostat Setting (F/C) SOUND LEVEL At 1.5 Meters UNIT CONSTRUCTION Material Finish ACCESSORIES EASYSWAP Adaptor Plenum (GENESISTM M28) EASYSWAP Adaptor Plenum (T-Series T29) UNIT DIMENSIONS Height (in./mm) Width (in./mm) Depth (in./mm) Weight (lb./kg) 400/460 3~ 115 50/60 50/60 +/- 10% +/- 10% 680/874 1138.5/1311 1.7/1.9 9.9/11.4 7.7 36.2 cUL Listed CE GOST Terminal Block Type 12, 3R, 4 Standard Type 4X Stainless Steel Optional 80/27 80/27 Basic Mechanical Thermostat Enclosure Side on All Base Models 80/27 80/27 68dB(A) Galvanized Sheet Metal Standard (Optional: Stainless Steel) Powder Coat RAL 7035 Light Gray Standard Enables SPECTRACOOL to be mounted to GENESIS M28 air conditioner cutout Catalog Number PLM28G28 Enables SPECTRACOOL to be mounted to T-Series T29 air conditioner cutout Catalog Number PLT29G28 84/38 84/38 28.55/725.1 16.97/431.1 10.10/256.6 84/38 84/38 84/38 84/38 *Units with Remote Access Control utilize a digital controller and communicate via EtherNet/IP, Modbus TCP/IP and SNMP over ethernet or modbus RTU over USB. EQUIPMENT PROTECTION Spec-00728 G PH 763.422.2211 * FAX 763.576.3200 * HOFFMANONLINE.COM Cooling 2 Sealed Enclosure Cooling Air Conditioners Performance Curves for G28 Models 4000 BTU/Hr. (1347/1435 Watt) G28-0416-GXXX Capacity Curves at 50 Hz Ambient Air In (C) 30 40 20 6000 55 C 131 F 50 1758 Enclosure Air Temperature 35 C 95 F 4000 1172 25 C 77 F 2000 Cooling Capacity (W) Cooling Capacity (BTU/Hr.) 45 C 113 F 586 0 68 77 95 104 Ambient Air In (F) 113 G28-0416-GXXX Capacity Curves at 60 Hz Ambient Air In (C) 30 40 20 6000 86 122 0 131 50 1758 55 C 131 F Enclosure Air Temperature 35 C 95 F 4000 1172 25 C 77 F 2000 586 0 68 3 Cooling Cooling Capacity (W) Cooling Capacity (BTU/Hr.) 45 C 113 F 77 86 95 104 Ambient Air In (F) SUBJECT TO CHANGE WITHOUT NOTICE 113 122 0 131 EQUIPMENT PROTECTION Spec-00728 G Sealed Enclosure Cooling Air Conditioners Performance Curves for G28 Models 4000 BTU/Hr. (1347/1435 Watt) G28-0426-GXXX Capacity Curves at 50 Hz Without Air Filter Ambient Air In (C) 30 40 20 50 8000 2344 45 C 113 F 1758 35 C 95 F 25 C 77 F 4000 1172 586 2000 0 68 77 Cooling Capacity (BTU/Hr.) 95 104 Ambient Air In (F) 113 G28-0426-GXXX Capacity Curves at 60 Hz Without Air Filter Ambient Air In (C) 30 40 20 8000 86 122 50 2344 55 C 131 F Enclosure Air Temperature 45 C 113 F 6000 0 131 1758 35 C 95 F 25 C 77 F 4000 1172 2000 586 0 68 EQUIPMENT PROTECTION Spec-00728 G Cooling Capacity (W) Cooling Capacity (BTU/Hr.) 6000 Cooling Capacity (W) 55 C 131 F Enclosure Air Temperature 77 86 95 104 Ambient Air In (F) 113 PH 763.422.2211 * FAX 763.576.3200 * HOFFMANONLINE.COM 122 0 131 Cooling 4 Sealed Enclosure Cooling Air Conditioners Performance Curves for G28 Models 4000 BTU/Hr. (1347/1435 Watt) G28-0446-GXXX- Capacity Curves at 50 Hz; Without Filter 20 30 Ambient Air In (C) 40 50 8000 2344 Cooling Capacity (BTU/Hr.) 6000 Enclosure Air Temperature 1758 45 C 113 F 35 C 95 F 4000 1172 25 C 77 F 2000 Cooling Capacity (W) 55 C 131 F 586 0 68 77 86 95 104 Ambient Air In (F) 113 122 0 131 G28-0446-GXXX- Capacity Curves at 60 Hz; Without Filter 20 30 Ambient Air In (C) 40 50 8000 2344 45 C 113 F 6000 Cooling Capacity (BTU/Hr.) Enclosure Air Temperature 1758 35 C 95 F 25 C 77 F 4000 1172 2000 586 0 68 5 Cooling Capacity (W) 55 C 131 F Cooling 77 86 95 104 Ambient Air In (F) SUBJECT TO CHANGE WITHOUT NOTICE 113 122 0 131 EQUIPMENT PROTECTION Spec-00728 G Sealed Enclosure Cooling Air Conditioners Performance Curves for G28 Models 4000/6000 BTU/Hr. (1172/1758 Watt) G28-06(1/2)6-GXXX Capacity Curves at 50 Hz Without Filter 20 30 Ambient Air In (C) 40 50 12000 3516 Enclosure Air Temperature 55 C 131 F 2930 45 C 113 F 8000 2344 35 C 95 F 6000 1758 25 C 77 F 4000 Cooling Capacity (W) Cooling Capacity (BTU/Hr.) 10000 1172 2000 68 77 86 95 104 Ambient Air In (F) 113 122 586 131 G28-06(1/2)6-G002-P#2 Capacity Curves at 60 Hz Without Filter 20 30 Ambient Air In (C) 40 50 12000 3516 Cooling Capacity (BTU/Hr.) Enclosure Air Temperature 2930 45 C 113 F 8000 2344 35 C 95 F 6000 1758 25 C 77 F 4000 1172 2000 68 EQUIPMENT PROTECTION Spec-00728 G Cooling Capacity (W) 55 C 131 F 10000 77 86 95 104 Ambient Air In (F) 113 PH 763.422.2211 * FAX 763.576.3200 * HOFFMANONLINE.COM 122 586 131 Cooling 6 Sealed Enclosure Cooling Air Conditioners Performance Curves for G28 Models 6000 BTU/Hr. (1758 Watt) G28-0646-GXXX Performance Curve 400VAC/50Hz Without Air Filter 20 30 Ambient Air In (C) 40 50 10000 2930 Cooling Capacity (BTU/Hr.) 8000 Enclosure Air Temperature 2344 45 C 113 F 6000 1758 35 C 95 F 25 C 77 F 4000 Cooling Capacity (W) 55 C 131 F 1172 2000 68 77 86 95 104 Ambient Air In (F) 113 122 586 131 G28-0646-GXXX Performance Curve 460VAC/60Hz Without Air Filter 20 30 Ambient Air In (C) 40 50 10000 2930 Cooling Capacity (BTU/Hr.) 8000 2344 45 C 113 F 35 C 95 F 6000 1758 25 C 77 F 1172 4000 2000 68 7 Cooling Capacity (W) 55 C 131 F Enclosure Air Temperature Cooling 77 86 95 104 Ambient Air In (F) SUBJECT TO CHANGE WITHOUT NOTICE 113 122 586 131 EQUIPMENT PROTECTION Spec-00728 G Sealed Enclosure Cooling Air Conditioners *0RGHOV%78+U9 :DWW 127( 02817,1**$6.(76833/,(' 1276+2:1 81,76LQ>PP@ :$50 $,5287 &22/,1*+($7,1* 7+(50267$76 32:(5 ,1/(7 (1&/2685( $,5287 5(029$%/( +$1*,1* 7$%6 $0%,(17 $,5,1 &22/ $,5287 &/($1$%/(5(86$%/( $/80,180,1/(7),/7(5 ; ; ; $&&(66+2/(72>@ 2876,'(',$0(7(5'5$,1678% 237,21$/ $&&(663$1(/ 21/<)2581,76 :,7++($7(5 ; [ ; 81& 02817,1* +2/(6 $&287/,1( ; &XWRXW'LPHQVLRQV Visit www.HoffmanOnline.com to download 2D and 3D CAD drawings into the overall design of your electronic system. 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(2300/3500 Watt) CATALOG NUMBER Indoor Model Indoor Model Stainless Steel Type 4X Indoor Model with Remote Access Control* Outdoor Model without Heat Pkg. Outdoor Model Partial Recessed Mount Outdoor Model without Heat Pkg. Stainless Steel Type 4X Outdoor Model with Heat Pkg. Outdoor Model with Heat Pkg. Stainless Steel Type 4X COOLING PERFORMANCE Nominal: BTU/Hr. Watts At 131 F/131 F (55 C/55 C): BTU/Hr. Watts At 95 F/95 F (35 C/35 C): BTU/Hr. Watts Refrigerant Refrigerant Charge (ounces/grams) Operating Temperature Range: Maximum (F/C) Indoor Minimum (F/C) Outdoor Minimum (F/C) Airflow 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.) Max. Heater W (Outdoor Models): ELECTRICAL DATA Rated Voltage Frequency (Hz) Operating Range Max. Power Consumption (W) Max. Nominal Current (A) Starting Current (A) Agency Approvals G520816G050 G520816G051 G520816G060 G520816G100 G520816G101 G520816G102 G520816G150 G520816G151 G520826G050 G520826G051 G520826G060 G520826G100 G520826G101 G520826G102 G520826G150 G520826G151 G520846G050 G520846G051 G520846G060 G520846G100 G520846G101 G520846G102 G520846G150 G520846G151 G521216G050 G521216G051 G521216G060 G521216G100 G521216G101 G521216G102 G521216G150 G521216G151 G521226G050 G521226G051 G521226G060 G521226G100 G521226G101 G521226G102 G521226G150 G521226G151 G521246G050 G521246G051 G521246G060 G521246G100 G521246G101 G521246G102 G521246G150 G521246G151 8000 2300 8000 2300 8000 2300 12000 3500 12000 3500 12000 3500 7300/8200 2139/2403 7300/8200 2139/2403 8800/9800 2578/2871 12000/12500 3516/3662 12000/12500 3516/3662 11100/12000 3252/3516 6000/6800 1758/1992 R134a 24/680 6000/6800 1758/1992 R134a 24/680 7400/8200 2168/2402 R134a 24/680 9900/10700 2900/3135 R134a 38/1077 9900/10700 2900/3135 R134a 38/1077 9900/10700 2900/3135 R134a 38/1077 131/55 50/10 -40/-40 131/55 50/10 -40/-40 131/55 50/10 -40/-40 131/55 50/10 -40/-40 131/55 50/10 -40/-40 131/55 50/10 -40/-40 285/484 650/1104 310/527 700/1189 2000 285/484 650/1104 310/527 700/1189 2000 285/484 650/1104 310/527 700/1189 NA 287/487 635/1078 305/518 650/1104 2000 287/487 635/1078 305/518 650/1104 2000 287/487 635/1078 305/518 650/1104 NA 115 50/60 +/- 10% 1250/1415 11.2/12.3 48 230/208-230 50/60 +/- 10% 1250/1415 5.6/7.0-6.2 27 Power Input Description ENCLOSURE PROTECTION UL Type 400/460 3~ 50/60 +/- 10% 910/1106** 3.6/3.5 16 Type 12, 3R, 4 standard Type 4X Stainless steel optional IP56 internal loop IP34 external loop International Rating CONTROLLER Description Thermostat Location Digital Display Location: Indoor Models Outdoor Models Factory Thermostat Setting (F/C) SOUND LEVEL At 1.5 Meters UNIT CONSTRUCTION Material Basic mechanical thermostat with digital display Enclosure side on all base models Ambient side Enclosure side 80/27 68 dB(A) Galvanized sheet metal standard Stainless steel optional RAL 7035 light-gray, semi-textured powder-coat paint standard Other colors available Finish ACCESSORIES Cleanable Re-usable Filter EASYSWAP Adaptor Plenum (GENESISTM M52) UNIT DIMENSIONS Height (in./mm) Width (in./mm) Depth (in./mm) Weight (lb./kg) 400/460 3~ 115 230/208-230 50/60 50/60 50/60 +/- 10% +/- 10% +/- 10% 806/957** 2100/2427 1830/2130 3.1/3.2 16.1/21.0 9.1/10.6-9.5 16 57 38 cUL Listed CE GOST Others available upon request Terminal Block Aluminum mesh Part #101000103 Enables SPECTRACOOL to be mounted to a GENESIS M52 air conditioner cutout Catalog Number PLM52G52 128/58.1 128/58.1 52.69/1338 17.12/435 11.66/296 138/62.6 131/59.4 131/59.4 141/64.0 *Units with Remote Access Control utilize a digital controller and communicate via EtherNet/IP, Modbus TCP/IP and SNMP over ethernet or modbus RTU over USB. **Watts based on .65 power factor. 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(3500 Watt) G52-12(1/2)6-GXXX Capacity Curve 50 Hz 20 Ambient Air In (C) 40 30 50 5860 55 C 131 F 16000 Enclosure Air Temperature 4688 45 C 113 F 35 C 95 F 12000 3516 25 C 77 F Cooling Capacity (W) Cooling Capacity (BTU/Hr.) 20000 2344 8000 4000 68 77 86 95 104 Ambient Air In (F) 113 122 1172 131 G52-12(1/2)6-GXXX Capacity Curve 60 Hz 20 30 Ambient Air In (C) 40 50 20000 5860 16000 Enclosure Air Temperature 4688 45 C 113 F 35 C 95 F 12000 3516 25 C 77 F 8000 2344 4000 68 15 Cooling Cooling Capacity (W) Cooling Capacity (BTU/Hr.) 55 C 131 F 77 86 95 104 Ambient Air In (F) SUBJECT TO CHANGE WITHOUT NOTICE 113 122 1172 131 EQUIPMENT PROTECTION Spec-00728 G Sealed Enclosure Cooling Air Conditioners Performance Curves for G52 Models 12000 BTU/Hr. 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EQUIPMENT PROTECTION Spec-00728 G PH 763.422.2211 * FAX 763.576.3200 * HOFFMANONLINE.COM Cooling 18 Sealed Enclosure Cooling Air Conditioners Performance Data G57 Models 20000 BTU/Hr. (5861 Watt) CATALOG NUMBER Indoor Model Indoor Model Stainless Steel Type 4X Indoor Model with Remote Access Control* Outdoor Model without Heat Pkg. Outdoor Model Partial Recessed Mount Outdoor Model with Heat Pkg. Outdoor Model without Heat Pkg. Stainless Steel Type 4X Outdoor Model with Heat Pkg. Stainless Steel Type 4X COOLING PERFORMANCE Nominal: BTU/Hr. Watts At 131 F/131 F (55 C/55 C): BTU/Hr. (50/60 Hz) W (50/60 Hz) At 95 F/95 F (35 C/35 C): BTU/Hr. (50/60 Hz) W (50/60 Hz) Refrigerant Refrigerant Charge (ounces/grams) Operating Temperature Range: Maximum (F/C) Indoor Minimum (F/C) Outdoor Minimum (F/C) Airflow 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.) Max. Heater W (Outdoor Models) ELECTRICAL DATA Rated Voltage Frequency (Hz) Operating Range Max. Power Consuption (W at 50/60 Hz) Max. Nominal Current (A at 50/60 Hz) Starting Current (A) Agency Approvals 20000 5861 20000 5861 17500/19600 5129/5744 21400/23400 6272/6857 16000/18000 4689/5275 R407c 50/1417 19300/21400 5656/6272 R407c 48/1361 131/55 50/10 -40/-40 131/55 50/10 -40/-40 513/872 919/1562 587/998 1055/1794 3000 513/872 919/1562 587/998 1055/1794 3000 230/230 50/60 +/- 10% 4508/5106 19.6/22.2 63 400/460 3~ 50/60 +/- 10% 2400/3128 6.0/6.8 27 Type 12, 3R, 4 standard Type 4X stainless steel optional IP56 internal loop IP34 external loop International Rating Finish ACCESSORIES Cleanable Re-usable Filter EASYSWAP Adaptor Plenum (T-Series T53) G572046G050 G572046G051 G572046G060 G572046G100 G572046G101 G572046G150 G572046G102 G572046G151 cUL Listed CE GOST Others available upon request Terminal Block Power Input Description ENCLOSURE PROTECTION UL Type CONTROLLER Description Thermostat Location Digital Display Location: Indoor Models Outdoor Models Factory Thermostat Setting (F/C) SOUND LEVEL At 1.5 Meters UNIT CONSTRUCTION Material G572026G050 G572026G051 G572026G060 G572026G100 G572026G101 G572026G150 G572026G102 G572026G151 Basic mechanical thermostat with digital display Enclosure side on all base models Ambient side Enclosure side 80/27 74.1 dB(A) Galvanized sheet metal standard Stainless steel optional RAL 7035 light-gray, semi-textured powder-coat paint standard Aluminum mesh part #101000103 BA Enables SPECTRACOOL to be mounted to a T-Series T53 air conditioner cutout part #57721601SP UNIT DIMENSIONS Height (in./mm) Width (in./mm) Depth (in./mm) Weight (lb./kg) 57.69/1465.4 20.87/530.1 15.28/388.1 197/89 *Units with Remote Access Control utilize a digital controller and communicate via EtherNet/IP, Modbus TCP/IP and SNMP over ethernet or modbus RTU over USB. 19 Cooling SUBJECT TO CHANGE WITHOUT NOTICE EQUIPMENT PROTECTION Spec-00728 G Sealed Enclosure Cooling Air Conditioners Performance Curves for G57 Models 20000 BTU/Hr. 20 30 G57-2026-GXXX Capacity Curves at 50 Hz Ambient Air In (C) 40 50 36000 10549 28000 8205 45 C 113 F 24000 7033 35 C 95 F 20000 5861 25 C 77 F 16000 4689 3517 12000 8000 68 77 86 95 104 Ambient Air In (F) 113 G57-2026-GXXX Capacity Curves at 60 Hz Ambient Air In (C) 30 40 20 122 Cooling Capacity (BTU/Hr.) 2345 131 50 36000 10549 Enclosure Air Temperature 32000 55 C 131 F 28000 45 C 113 F 8205 24000 35 C 95 F 7033 20000 25 C 77 F 5861 9377 16000 4689 12000 3517 8000 68 EQUIPMENT PROTECTION Spec-00728 G Cooling Capacity (W) 55 C 131 F 9377 Enclosure Air Temperature 77 86 95 104 Ambient Air In (F) 113 PH 763.422.2211 * FAX 763.576.3200 * HOFFMANONLINE.COM 122 Cooling Capacity (W) Cooling Capacity (BTU/Hr.) 32000 2345 131 Cooling 20 Sealed Enclosure Cooling Air Conditioners Performance Curves for G57 Models 20000 BTU/Hr. 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