Hoffman G280446G050 4000 BTU/HR 460 Volt 3-Phase Sealed Enclosure Cooling Air Conditioner

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:
• Acrtive 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
• 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

Notes

• 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.
• Partial Recess Mount units are not eligible for Type 4 or 4X ratings. Also not eligible for Telecoria GR-487 certification.
• Reference the Spec Sheet in the Downloads tab for complete product specifications.

Specifications

• Model Code: 21027
• Bulletin Number: MCLG
• Catalog Number: G280446G050
• Description: Indoor Model
• Width (in.): 16.97
• Depth (in.): 10.10
• Fahrenheit Min.: -40
• Fahrenheit Max.: 131
• Max Current (A): 1.9
• Weight (lb.): 84.00
• Voltage: 400 - 460 VAC
• Nominal BTU/Hr.: 4900
• Nominal Watts: 1435
• Height (in.): 28.55
• Standards: UL/cUL Listed; Type 12, 3R, 4; 4X optional; File No. SA6453 || CE || EAC || IP 56 Internal Loop || IP 34 on External Loop || Telcordia GR-487 capable (Most outdoor models, not including Partial Recess Mount units)