SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING1
SPEC-00728
G
763.422.2211
763.576.3200
COOLING
SEALED ENCLO SURE COOLIN G
AIR CONDITIONERS
SPECTRACOOL™ INDOOR/OUTDOOR
G28
4000/6000 BTU/Hr.
1172/1758 Watt
G52
8000/12000 BTU/Hr.
2300/3500 Watt
G57
20000 BTU/Hr.
5861 Watt
G28
G52
G57
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
• Package handling equipment
• Security and defense systems
• And more
FEATURES
• Energy-efficient rotary compressor on most models
• 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
• Exterior 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
• Easy-mount flanges for simple installation
• Cut-out adapter options for enclosures with GENESIS™ and
T-Series air conditioners, enable users to easily transition to the
new unit
• Dust-resistant condenser coil allows the unit to be run filterless
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
• RAL 7035 light-gray, semi-textured powder-coat paint
• Other colors and textures available
NOTES
Visit www.HoffmanOnline.com to download 2D and 3D CAD
drawings into the overall design of your electronic system.
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 2
Performance Data G28 Models 4000/6000 BTU/Hr. (1172/1758 Watt)
CATALOG NUMBER
Indoor Model G280416G050 G280426G050 G280446G050 G280616G050 G280626G050 G280646G050
Indoor Model Stainless Steel Type 4X G280416G051 G280426G051 G280446G051 G280616G051 G280626G051 G280646G051
Indoor Model with Remote Access Control* G280416G060 G280426G060 G280446G060 G280616G060 G280626G060 G280646G060
Outdoor Model without Heat Pkg. G280416G100 G280426G100 G280446G100 G280616G100 G280626G100 G280646G100
Outdoor Model Partial Recessed Mount G280416G101 G280426G101 G280446G101 G280616G101 G280626G101 G280646G101
Outdoor Model without Heat Pkg.
Stainless Steel Type 4X
G280416G102 G280426G102 G280446G102 G280616G102 G280626G102 G280646G102
Outdoor Model with Heat Pkg. G280416G150 G280426G150 —G280616G150 G280626G150 —
Outdoor Model with Heat Pkg. Stainless Steel Type 4X G280416G151 G280426G151 —G280616G151 G280626G151 —
COOLING PERFORMANCE
Nominal:
BTU/Hr. 4600/4900 4600/4900 4600/4900 6000/6400 6000/6400 5400/6000
Watts 1347/1435 1347/1435 1347/1435 1757/1874 1757/1874 1581/1757
At 131 F/131 F (55 C/55 C):
BTU/Hr. (50/60 Hz) 4600/4900 4600/4900 4600/4900 6000/6400 6000/6400 5400/6000
W (50/60 Hz) 1347/1435 1347/1435 1347/1435 1757/1874 1757/1874 1581/1757
At 95 F/95 F (35 C/35 C):
BTU/Hr. (50/60 Hz) 4300/4600 4300/4600 4324/4655 5600/6000 5600/6000 5054/5685
W (50/60 Hz) 1260/1364 1260/1364 1267/1364 1641/1758 1641/1758 1481/1666
Refrigerant R407C R407C R134A R407C R407C R134A
Refrigerant Charge (ounces/grams) 20/567 20/567 16/454 20/567 20/567 16/454
Operating Temperature Range:
Maximum (°F/°C) 131 F/55 C 131 F/55 C 131 F/55 C 131 F/55 C 131 F/55 C 131 F/55 C
Minimum (°F/°C) -40 F/-40 C -40 F/-40 C -40 F/-40 C -40 F/-40 C -40 F/-40 C -40 F/-40 C
Air Flow at 0 Static Pressure:
Internal loop 50 Hz (CFM / m3/hr.) 189/321 189/321 189/321 189/321 189/321 189/321
External loop 50 Hz (CFM / m3/hr.) 291/494 291/494 291/494 291/494 291/494 291/494
Internal loop 60 Hz (CFM / m3/hr.) 221/375 221/375 221/375 221/375 221/375 221/375
External loop 60 Hz (CFM / m3/hr.) 300/509 300/509 300/509 300/509 300/509 300/509
Max. Heater W (Outdoor Models) 2000 2000 2000 2000
ELECTRICAL DATA
Rated Voltage 115 230 400/460 3~ 115 230 400/460 3~
Frequency (Hz) 50/60 50/60 50/60 50/60 50/60 50/60
Operating Range +/- 10% +/- 10% +/- 10% +/- 10% +/- 10% +/- 10%
Max. Power Consumption (W at 50/60 Hz) 1138.5/1311 1058/1334 680/874 1138.5/1311 1058/1334 680/874
Max. Nominal Current (A at 50/60 Hz) 9.9/11.4 4.6/5.8 1.7/1.9 9.9/11.4 4.6/5.8 1.7/1.9
Starting Current (A) 36.2 17.7 7.7 36.2 17.7 7.7
Agency Approvals cUL Listed
CE
GOST
Power Input Description Terminal Block
ENCLOSURE PROTECTION
UL Type Type 12, 3R, 4 Standard
Type 4X Stainless Steel Optional
CONTROLLER
Description Basic Mechanical Thermostat
Thermostat Location Enclosure Side on All Base Models
Factory Thermostat Setting (°F/°C) 80/27 80/27 80/27 80/27 80/27 80/27
SOUND LEVEL
At 1.5 Meters 68dB(A)
UNIT CONSTRUCTION
Material Galvanized Sheet Metal Standard (Optional: Stainless Steel)
Finish Powder Coat RAL 7035 Light Gray Standard
ACCESSORIES
EASYSWAP Adaptor Plenum (GENESIS™ M28) Enables SPECTRACOOL to be mounted to GENESIS M28 air conditioner cutout
Catalog Number PLM28G28
EASYSWAP Adaptor Plenum (T-Series T29) Enables SPECTRACOOL to be mounted to T-Series T29 air conditioner cutout
Catalog Number PLT29G28
UNIT DIMENSIONS
Height (in./mm) 28.55/725.1
Width (in./mm) 16.97/4 31.1
Depth (in./mm) 10.10/256.6
Weight (lb./kg) 84/38 84/38 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.
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING3
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
G28-0416-GXXX Capacity Curves at 60 Hz
0
2000
4000
6000
68 77 86 95 104113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
0
586
1172
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
55 C
131 F
G28-0416-GXXX Capacity Curves at 50 Hz
0
2000
4000
6000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
0
586
1172
1758
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
Performance Curves for G28 Models 4000 BTU/Hr. (1347/1435 Watt)
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 4
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
G28-0426-GXXX Capacity Curves at 60 Hz Without Air Filter
0
2000
4000
6000
8000
68 77 86 95 104113 122131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
0
586
1172
1758
2344
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
55 C
131 F
G28-0426-GXXX Capacity Curves at 50 Hz Without Air Filter
0
2000
4000
6000
8000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
0
586
1172
1758
2344
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
Performance Curves for G28 Models 4000 BTU/Hr. (1347/1435 Watt)
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING5
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
0
2000
4000
6000
8000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
0
586
1172
1758
2344
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G28-0446-GXXX- Capacity Curves at 60 Hz; Without Filter
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
0
2000
4000
6000
8000
68 77 86 95 104 113122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
0
586
1172
1758
2344
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G28-0446-GXXX- Capacity Curves at 50 Hz; Without Filter
Performance Curves for G28 Models 4000 BTU/Hr. (1347/1435 Watt)
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 6
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
2000
4000
6000
8000
10000
12000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
586
1172
1758
2344
2930
3516
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G28-06(1/2)6-G002-P#2 Capacity Curves at 60 Hz Without Filter
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
2000
4000
6000
8000
10000
12000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
586
1172
1758
2344
2930
3516
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G28-06(1/2)6-GXXX Capacity Curves at 50 Hz Without Filter
Performance Curves for G28 Models 4000/6000 BTU/Hr. (1172/1758 Watt)
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING7
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
G28-0646-GXXX Performance Curve 460VAC/60Hz Without Air Filter
2000
4000
6000
8000
10000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
586
1172
1758
2344
2930
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
55 C
131 F
G28-0646-GXXX Performance Curve 400VAC/50Hz Without Air Filter
2000
4000
6000
8000
10000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
586
1172
1758
2344
2930
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
Performance Curves for G28 Models 6000 BTU/Hr. (1758 Watt)
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 8
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Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING9
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onic system.
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 10
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Spec-00728 G
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.HoffmanOnline.com to download 2D and 3D CAD drawings into the overall design of your electr
onic system.
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 12
Performance Data G52 Models 8000/12000 BTU/Hr. (2300/3500 Watt)
CATALOG NUMBER
Indoor Model G520816G050 G520826G050 G520846G050 G521216G050 G521226G050 G521246G050
Indoor Model Stainless Steel Type 4X G520816G051 G520826G051 G520846G051 G521216G051 G521226G051 G521246G051
Indoor Model with Remote Access Control* G520816G060 G520826G060 G520846G060 G521216G060 G521226G060 G521246G060
Outdoor Model without Heat Pkg. G520816G100 G520826G100 G520846G100 G521216G100 G521226G100 G521246G100
Outdoor Model Partial Recessed Mount G520816G101 G520826G101 G520846G101 G521216G101 G521226G101 G521246G101
Outdoor Model without Heat Pkg. Stainless Steel Type 4X G520816G102 G520826G102 G520846G102 G521216G102 G521226G102 G521246G102
Outdoor Model with Heat Pkg. G520816G150 G520826G150 G520846G150 G521216G150 G521226G150 G521246G150
Outdoor Model with Heat Pkg. Stainless Steel Type 4X G520816G151 G520826G151 G520846G151 G521216G151 G521226G151 G521246G151
COOLING PERFORMANCE
Nominal:
BTU/Hr. 8000 8000 8000 12000 12000 12000
Watts 2300 2300 2300 3500 3500 3500
At 131 F/131 F (55 C/55 C):
BTU/Hr. 7300/8200 7300/8200 8800/9800 12000/12500 12000/12500 11100/12000
Watts 2139/2403 2139/2403 2578/2871 3516/3662 3516/3662 3252/3516
At 95 F/95 F (35 C/35 C):
BTU/Hr. 6000/6800 6000/6800 7400/8200 9900/10700 9900/10700 9900/10700
Watts 1758/1992 1758/1992 2168/2402 2900/3135 2900/3135 2900/3135
Refrigerant R134a R134a R134a R134a R134a R134a
Refrigerant Charge (ounces/grams) 24/680 24/680 24/680 38/1077 38/1077 38/1077
Operating Temperature Range:
Maximum (ºF/ºC) 131/55 131/55 131/55 131/55 131/55 131/55
Indoor Minimum (ºF/ºC) 50/10 50/10 50/10 50/10 50/10 50/10
Outdoor Minimum (ºF/ºC) -40/-40 -40/-40 -40/-40 -40/-40 -40/-40 -40/-40
Airflow at 0 Static Pressure:
Internal loop 50 Hz (CFM / m3/hr.) 285/484 285/484 285/484 287/487 287/487 287/487
External loop 50 Hz (CFM / m3/hr.) 650/1104 650/1104 650/1104 635/1078 635/1078 635/1078
Internal loop 60 Hz (CFM / m3/hr.) 310/527 310/527 310/527 305/518 305/518 305/518
External loop 60 Hz (CFM / m3/hr.) 700/1189 700/1189 700/1189 650/1104 650/110 4 650/1104
Max. Heater W (Outdoor Models): 2000 2000 NA 2000 2000 NA
ELECTRICAL DATA
Rated Voltage 115 230/208-230 400/460 3~ 115 230/208-230 400/460 3~
Frequency (Hz) 50/60 50/60 50/60 50/60 50/60 50/60
Operating Range +/- 10% +/- 10% +/- 10% +/- 10% +/- 10% +/- 10%
Max. Power Consumption (W) 1250/1415 1250/1415 806/957** 2100/2427 1830/2130 910/1106**
Max. Nominal Current (A) 11.2 /12.3 5.6/7.0-6.2 3.1/3.2 16.1/21.0 9.1/10.6-9.5 3.6/3.5
Starting Current (A) 48 27 16 57 38 16
Agency Approvals cUL Listed
CE
GOST
Others available upon request
Power Input Description Terminal Block
ENCLOSURE PROTECTION
UL Type Type 12, 3R, 4 standard
Type 4X Stainless steel optional
International Rating IP56 internal loop
IP34 external loop
CONTROLLER
Description Basic mechanical thermostat with digital display
Thermostat Location Enclosure side on all base models
Digital Display Location:
Indoor Models Ambient side
Outdoor Models Enclosure side
Factory Thermostat Setting (F/C) 80/27
SOUND LEVEL
At 1.5 Meters 68 dB(A)
UNIT CONSTRUCTION
Material Galvanized sheet metal standard
Stainless steel optional
Finish RAL 7035 light-gray, semi-textured powder-coat paint standard
Other colors available
ACCESSORIES
Cleanable Re-usable Filter Aluminum mesh Part #101000103
EASYSWAP Adaptor Plenum (GENESIS™ M52) Enables SPECTRACOOL to be mounted to a GENESIS M52 air conditioner cutout
Catalog Number PLM52G52
UNIT DIMENSIONS
Height (in./mm) 52.69/1338
Width (in./mm) 17.12/435
Depth (in./mm) 11.66/296
Weight (lb./kg) 128/58.1 128/58.1 138/62.6 131/59.4 131/59.4 141/64.0
*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.
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING13
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
0
3000
6000
9000
12000
15000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
0
879
1758
2637
3516
4395
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G52-08(1/2)6-GXXX Capacity Curves at 60 Hz
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
0
3000
6000
9000
12000
15000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
0
879
1758
2637
3516
4395
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G52-08(1/2)6-GXXX Capacity Curves at 50 Hz
Performance Curves for G52 Models 8000 BTU/Hr. (23 Watt)
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 14
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
0
3000
6000
9000
12000
15000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
0
879
1758
2637
3516
4395
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G52-0846-GXXX Capacity Curves at 60 Hz
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
0
3000
6000
9000
12000
15000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
0
879
1758
2637
3516
4395
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G52-0846-GXXX Capacity Curves at 50 Hz
Performance Curves for G52 Models 8000 BTU/Hr. (2300 Watt)
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING15
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
4000
8000
12000
16000
20000
68 77 86 95 104113 122131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
1172
2344
3516
4688
5860
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G52-12(1/2)6-GXXX Capacity Curve 60 Hz
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
4000
8000
12000
16000
20000
68 77 86 95 104113 122131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
1172
2344
3516
4688
5860
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G52-12(1/2)6-GXXX Capacity Curve 50 Hz
Performance Curves for G52 Models 12000 BTU/Hr. (3500 Watt)
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 16
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
2000
6000
10000
14000
18000
68 77 86 95 104113 122131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
586
1758
2930
4102
5274
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G52-1246-GXXX Capacity Curve 60 Hz
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
2000
6000
10000
14000
18000
68 77 86 95 104113 122131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
586
1758
2930
4102
5274
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
G52-1246-GXXX Capacity Curve 50 Hz
Performance Curves for G52 Models 12000 BTU/Hr. (3516 Watt)
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING17
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SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING19
Performance Data G57 Models 20000 BTU/Hr. (5861 Watt)
CATALOG NUMBER
Indoor Model G572026G050 G572046G050
Indoor Model Stainless Steel Type 4X G572026G051 G572046G051
Indoor Model with Remote Access Control* G572026G060 G572046G060
Outdoor Model without Heat Pkg. G572026G100 G572046G100
Outdoor Model Partial Recessed Mount G572026G101 G572046G101
Outdoor Model with Heat Pkg. G572026G150 G572046G150
Outdoor Model without Heat Pkg. Stainless Steel Type 4X G572026G102 G572046G102
Outdoor Model with Heat Pkg. Stainless Steel Type 4X G572026G151 G572046G151
COOLING PERFORMANCE
Nominal:
BTU/Hr. 20000 20000
Watts 5861 5861
At 131 F/131 F (55 C/55 C):
BTU/Hr. (50/60 Hz) 17500/19600 21400/23400
W (50/60 Hz) 5129/5744 6272/6857
At 95 F/95 F (35 C/35 C):
BTU/Hr. (50/60 Hz) 16000/18000 19300/21400
W (50/60 Hz) 4689/5275 5656/6272
Refrigerant R407c R407c
Refrigerant Charge (ounces/grams) 50/1417 48/1361
Operating Temperature Range:
Maximum (ºF/ºC) 131/55 131/55
Indoor Minimum (ºF/ºC) 50/10 50/10
Outdoor Minimum (ºF/ºC) -40/-40 -40/-40
Airflow at 0 Static Pressure:
Internal loop 50 Hz (CFM / m3/hr.) 513/872 513/872
External loop 50 Hz (CFM / m3/hr.) 919/1562 919/1562
Internal loop 60 Hz (CFM / m3/hr.) 587/998 587/998
External loop 60 Hz (CFM / m3/hr.) 1055/1794 1055/1794
Max. Heater W (Outdoor Models) 3000 3000
ELECTRICAL DATA
Rated Voltage 230/230 400/460 3~
Frequency (Hz) 50/60 50/60
Operating Range +/- 10% +/- 10%
Max. Power Consuption (W at 50/60 Hz) 4508/5106 2400/3128
Max. Nominal Current (A at 50/60 Hz) 19.6/22.2 6.0/6.8
Starting Current (A) 63 27
Agency Approvals cUL Listed
CE
GOST
Others available upon request
Power Input Description Terminal Block
ENCLOSURE PROTECTION
UL Type Type 12, 3R, 4 standard
Type 4X stainless steel optional
International Rating IP56 internal loop
IP34 external loop
CONTROLLER
Description Basic mechanical thermostat with digital display
Thermostat Location Enclosure side on all base models
Digital Display Location:
Indoor Models Ambient side
Outdoor Models Enclosure side
Factory Thermostat Setting (ºF/ºC) 80/27
SOUND LEVEL
At 1.5 Meters 74.1 dB(A)
UNIT CONSTRUCTION
Material Galvanized sheet metal standard
Stainless steel optional
Finish RAL 7035 light-gray, semi-textured powder-coat paint standard
ACCESSORIES
Cleanable Re-usable Filter Aluminum mesh part #101000103 BA
EASYSWAP Adaptor Plenum (T-Series T53) Enables SPECTRACOOL to be mounted to a T-Series
T53 air conditioner cutout part #57721601SP
UNIT DIMENSIONS
Height (in./mm) 57.69/1465.4
Width (in./mm) 20.87/530.1
Depth (in./mm) 15.28/388.1
Weight (lb./kg) 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.
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 20
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
G57-2026-GXXX Capacity Curves at 60 Hz
8000
12000
16000
20000
24000
28000
32000
36000
68 77 86 95 104113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
2345
3517
4689
5861
7033
8205
9377
10549
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
55 C
131 F
G57-2026-GXXX Capacity Curves at 50 Hz
8000
12000
16000
20000
24000
28000
32000
36000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
2345
3517
4689
5861
7033
8205
9377
10549
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
Performance Curves for G57 Models 20000 BTU/Hr.
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING21
Enclosure Air Temperature
25 C
77 F
35 C
95 F
45 C
113 F
55 C
131 F
G57-2046-GXXX Capacity Curves at 60 Hz
8000
12000
16000
20000
24000
28000
32000
36000
68 77 86 95 104 113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
2345
3517
4689
5861
7033
8205
9377
10549
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
55 C
131 F
G57-2046-GXXX Capacity Curves at 50 Hz
8000
12000
16000
20000
24000
28000
32000
36000
68 77 86 95 104113 122 131
Ambient Air In (°F)
Cooling Capacity (BTU/Hr.)
2345
3517
4689
5861
7033
8205
9377
10549
20 30 40 50
Ambient Air In (°C)
Cooling Capacity (W)
Performance Curves for G57 Models 20000 BTU/Hr.
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 22
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onic system.
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICECOOLING23
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onic system.
SEALED ENCLOSURE COOLING Air Conditioners
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COMEQUIPMENT PROTECTION COOLING 24
Notes
