SEED System (SEED), incorporated in 2002, began as a distributor for a wide range of critical power support systems, based in Singapore. Specifications. EC fans included - still in the box, not installed in unit yet. Down-flow units direct conditioned air under the floor. 4.15 HP each EC fan. . $ 12500.00. Use the CRAH unit datasheet to understand the design flow rate required. CRAC: Computer room air conditioner Data Center: A large facility designed to support large numbers of servers in a large . Whether you are looking for IT closet cooling, in-row cooling, perimeter or room CRAC or CRAH units, rooftop data center cooling systems or free cooling chillers, Vertiv has exactly what you need. IT equipment occupies . 5.The structure design makes the installation more flexible. Changed Material Safety Data Sheets (MSDS) to Safety . changeover to standby unit in case of primary unit shutdown - no additional equipment is required for lead/lag units. The UFGS Master complies with UFC 1-300-02. With 20 kW - 1,080 kW of cooling capacity, there is an air conditioner (CRAC) or air handler (CRAH) for almost any mission critical . STULZ offers the broadest range of cooling capacities for chilled water (CW) and direct expansion (DX) units on the market. 787876-002, 787876-003, Manufacturer Date: 2005, Voltage . In an embodiment, the system is comprised of said CRAC or fan coil unit, a variable frequency drive, fan motor, fan, room temperature sensor, and supply air temperature sensor. The total performance period shall be 30 days from the Notice to A Room Integrity Test would test as a "Mixing Volume" for agent concentration purposes, as when the CRAC unit is running, a descending interface is not established. Specifications. 2/20/2020 12:05:49 pm. Fewer units at higher capacity can significantly reduce capital cost and operating cost. Applications range from small rooms to large data centers and are highly efficient, available with upflow or downflow air distribution. The split Air Conditioner (AC) units methodology . Digital Infrastructure CRAC/CRAH, 100-400kW BASX Solutions computer room air handling units are high capacity air cooling units used for a wide variety of spaces. The unit range includes cooling from 6kW - 233kW and each system maximises energy efficiency and uptime. Global Computer Room Air Conditioning (CRAC) Units Market Research Report contains Market Size, Market Share, Market Dynamics, Porter's 5 force Analysis, Segmentation, Regional and Competitor Analysis. By Range - CyberAir 3. In this mode, refrigerant bypasses the CRAC's first compressor, allowing it to idle. Superseded by UFGS 23 81 23 COMPUTER ROOM AIR CONDITIONING UNITS (unified). You must enter the CRAC capacity in tons, which is automatically converted to kW. About Us. Backward curved plenum "plug" fans - no belts, pulleys and external bearings to wear out. The CRAC / CRAH units are downflow as a standard, however, upflow and horizontal configurations are available. STULZ CyberAir 3. CRAC CW and CRAC DX precision climate control units from Rittal ensure optimum climatic condi- tions in data centres that are exposed to high thermal loads. up to 20 series and 200 specifications. Then, transporting a new CRAC unit into the room and location where the existing unit was. Liebert BF067ASCDEI55OA - N11G740044 . The units are available in a 4, 6 or 8 fan configuration and have been engineered to the highest design and build standards you would expect from an Airedale precision unit, with the simplicity and effectiveness of a fan wall. In rack-oriented cooling architectures, the CRAC units are dedicated to one server rack and are directly mounted to (or within) the racks (see Figure 2). 2. With 20-1,080 kW of cooling, there is an air conditioner (CRAC) or air handler (CRAH) for every mission critical application. Digital Infrastructure. CRAC units works in four modes: cooling, heating, humidification and dehumidification. Manufacturer Liebert. Specifications Payment Shipping Condition Warranty Brand Make Heat Removal Model Air Discharge Capacity Liebert Deluxe System 3/ DX Chilled Water FH529C-AAEI Downflow 30 ton Input . The electrical demand for data centers really varies from just a few kW up into the megawatts depending on the size and location. Description. Liebert 20 ton CRAC Units - Upflow. NetCol8000-A090 and NetCol8000-A120 is a dual-system unit. room ceiling heights of 8 to 9 feet, and Computer Room Air Conditioning (CRAC) units distributed around the perimeter of the room. REPLACE CHILLED WATER ACTUATOR FOR CRAC UNIT #3 AT WILEY Solicitation ID/Procurement Identifier: 47PM0820P0065 Ultimate Completion Date: Fri Dec 11 18:00:00 GMT 2020. . Computer room air conditioning units on the floor then pull in the hot air exhausted into the hot aisles, and release it underneath the floor tiles, completing the cycle. specifications and drawings for the AHUs and CRACs. Using a grid format, take multiple airflow velocity readings . Standard test room and calibration center. PART 1 - GENERAL . Pages: 116, Tables & Figures: 146, Product: Computer Room Air Conditioning (CRAC) Units, Product-Type: Air-Cooled, Water-Cooled, Other, Application: Small Computer Room, Data Center, Others . A minimal 2-m buffer between the nearest cabinet and each CRAC unit prevents entrainment of warm air into the cold air plenum. Compu-Aire Inc. manufactures in excess of 100 different models of specialty air conditioners for critical electronic system facilities including, but not limited to, data center, network facilities, computer rooms, and other applications that have sensitive temperature and humidity needs. Provide products complying with these specifications and produced by one of the following: 1. Memorial Hospital at Gulfport (MHG) will receive Sealed Bids with Qualification Statements until Tuesday, September 15 at 2:00 PM for the furnishing of all labor and material and performing all work necessary and incidental to BID #2020-0915, CRAC Unit Replacements - Data & Telephone Equipment Rooms - East Tower, in accordance with plans . Down-flow units intake hot exhaust air from the room via direct to the intake or plenum. QTY 1. . AireWall comprises a filter, fan bank, damper section and an optimised high surface area chilled water coil. 4.Keep the dust, oil fog and moisture from entering the internal of the equipments. Features. The energy consumption for a typical data center might be split with around ~50% being used by the IT equipment, 35% on cooling and HVAC, 10% on Electrical Infrastructure & Support and around 5% on Lighting. The CyberAir 3 precision air-conditioning system with Indirect Free Cooling and Direct Free Cooling conditions the air in Data Centers and equipment rooms up to 90 % more economically than conventional compressor cooling systems. All activities will be carried out in accordance with the contract details and in full compliance with the project specifications and references. A system and method for modulating the speed of a fan over a period of time to maintain the space temperature of a room. Since our founding, we have gained valuable field experience in managing critical business environments from both functional and operational aspects, enabling our specialists to hone their expertise . Modular Indoor Central-Station Air-Handling Units: 4/12/2022 23 73 23.docx Factory Fabricated Custom Air Handling Units: 4/12/2022 23 73 24.docx Factory Fabricated Custom Laboratory Exhaust Energy Recovery Units: 4/12/2022 23 81 26.docx Split-System Ductless Air-Conditioners 7/13/2017 23 82 00.docx Heating and Cooling Terminal Units Nominal condition: indoor return air 35C/26%RH, outdoor 35C. Sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures. The components in units are located for easy service (1 ton self-contained unit shown) When the need calls for precision cooling and humidity control, but your floor space says otherwise, the Liebert . Contact Hahn-Mason for Your Next CRAC Application. Specifications 1 And 1-1/2 Ton Systems 60 HZ 50 HZ AIR COOLED SYSTEM Demolition and installation work shall be performed after normal business hours. Test room in hospital. The price is about $17,000, but we would need to do some electrical work. Applications Small IT rooms to large enterprise data centers Medical/Healthcare The STULZ CyberAir Computer Room Air Conditioner (CRAC) or Air Handler (CRAH) offers the broadest range of cooling capacities for chilled water (CW) and direct expansion (DX) units on the market. SpecsIntact supports the UFGS format. INVENTORY CHANGES WEEKLY, PLEASE CALL FOR EXACT NEEDS. Cold and Hot aisle widths were modeled on approximately 1,000 mm (hot) and 1,200 mm (cold) as recommended in ASHRAE TC9.9 literature. CyberAir CW and DX perimeter mounted cooling solutions control the conditions in the data center with the utmost precision, reliability, and energy efficiency. Industrial automation control room and precision manufacturing workshop. 2.Refrigerant: R22 (R407C/R410A) 3.Digital control mode, can reach high accuracy. 1. We provide precision air conditioning in both upflow and . In the REA, UNIT, on behalf of Klebs, sought costs and delay damages for defective specifications. CRAC units are precision cooling systems, and can precisely control the humidity levels in the data center. 1.Cooling capacity: 7.5KW-93.6KW. 2.Refrigerant: R22 (R407C/R410A) 3.Digital control mode, can reach high accuracy. See the clearance requirements in the server specifications or hardware specification sheets. The energy consumption for a typical data center might be split with around ~50% being used by the IT equipment, 35% on cooling and HVAC, 10% on Electrical Infrastructure & Support and around 5% on Lighting. [UH Standard] 2. [Airflow.] Most server vendors allow a relative humidity of 50%, going up to a maximum of 55% RH,. MENU . 1 ton to 40 tons. computer room air conditioning unit (CRAC): A computer room air conditioning (CRAC) unit is a device that monitors and maintains the temperature, air distribution and humidity in a network room or data center . Order) 14 YRS CN. JOnathan D Griffin. HVAC cool system ;front flow/down flow computer room air conditioning CRAC / Set. (Gov't hr., Mandel aff. and Computer Room Air Conditioning (CRAC) units distributed around the perimeter of the room. Set the fans to operate via the inbuilt controller to 100% flow. 41KW G4 Air Filter Crac Precision Air Conditioner 380V . UNIT/Klebs alleged that the specifications for the CRAC units "did not depict that any connective piping was required to be supplied nor was 23 0513 motors . By precisely regulating the temperature and humidity, these climate control units guarantee optimum ambient conditions for your valuable IT equipment. Precision air conditioning systems / CRAC units are offered in a range of cooling options including DX, free cooling, dual cool, chilled water and refrigerants R410A and R407C. Liebert iCOM Control : Optimized System Performance Zone Configuration Teamwork Configuration CR AC CR AC CRA C CRA C CRAC CRAC CRA C CRA C = On = Standby CRA C CRA C = On = Standby Zone 1 Unit-to-unit network established Provide concealed hinges and fastening devices. 3. Up-flow units directs conditioned air into the room through the top of the cooling unit or via a duct running into the cold aisle. This small, rack-mountable RTU connects to up to 16 analog sensors. Function Description. As a custom manufacturer we can accommodate other configurations and sizes. Technical Specifications Documents & Downloads Support Benefits Highly energy efficient Exceeds the most stringent government efficiency requirements with NEMA premium efficiency motors Offers energy efficient variable speed EC fans on downflow configurations Flexible cooling capacity via variable capacity compressors Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives. Precision air conditioning systems / CRAC units are offered in a range of cooling options including DX, free cooling, dual cool, chilled water and refrigerants R410A and R407C. 23.81.23.00 20) PART 1 GENERAL 1.1 REFERENCES . Specifications of Air cooled precision air conditioner models: Model : HADR/HAUR: 0201: 0251: 0261: 0271: 0301: 0351: 0401: 0451: Cooling capaciy(1) kw: 21.2: 23.2: 26.8: 27.3: 31.5: 35.6: . The unit range includes cooling from 6kW - 233kW and each system maximises energy efficiency and uptime. Liebert BU060E7AMAEI588A - N11D740083. CRAC/CRAH, 100-400kW. It is a Leibert PDX air cooled system which is rated at 37,500 BTUs per hour. Purchased for a job but never installed. Hahn-Mason has 10 offices conveniently located in Raleigh, Charlotte, Asheville, Hickory, Eastern NC, Greensboro . We are a leading supplier of quality, pre-owned equipment. Enter the CRAC unit's capacity information in the CRAC specification section of the page. 2.1 COMPUTER ROOM AIR CONDITIONING UNITS (CRACU) Provide (4) self-contained units, designed, and factory assembled, and factory tested. Work includes physically removing an existing Computer Room Air Conditioning (CRAC) unit from the Computer Room of building 120 and disposing of it. SECTION 23 81 23 - COMPUTER ROOM AIR CONDITIONING UNITS . 102kw Split Type Precision Air Conditioner EU4 Computer Room Air Conditioning Unit Get Best Price. IT Cooling Cat. Compu-Aire Inc. products are designed to fit the needs . Contact Hahn-Mason for Your Next CRAC Application. Hahn-Mason has 10 offices conveniently located in Raleigh, Charlotte, Asheville, Hickory, Eastern NC, Greensboro . . If you're seeking additional information on any of the Compu-Aire cooling systems listed above, contact Hahn-Mason Air Systems today at (704)-523-5000 to speak with an expert. These sensors measure the temperature, humidity, airflow, smoke, or any other conditions you may be worried about in your server room. 3. . NetCol8000-A045 and NetCol8000-A060 is a single-system unit. Holtop has 400 employees and covers an area of more than 30,000 square meters. If the CRAC is serving only the protected space, then it is allowed to continue to run. . Computer room air conditioning units. Applications range from small rooms to large data centers and are highly efficient, available with upflow or downflow air distribution. Manufacturer: Liebert, Product Type: CRAC Unit, Model Number: VH267W- AAEI Serial Number: 787876-001. We have units to fit everyone's budget. Thermally and acoustically line cabinet interior with fireproof material meeting requirements of NFPA 90A. 2 x CW valves standard on CFD-510 and larger units . According to Industrial Market . CAT 6: Category 6 cable, commonly referred to as Cat-6, is a cable standard for Gigabit Ethernet and other network protocols that feature more stringent specifications for crosstalk and system noise. Color: Charcoal Grey. These definitions apply to these terms as they are used in this document. The system and method involves the use of a CRAC unit or a fan coil unit. Specifications, plans, or drawings are not available. [Stultz.] Check and reset (if necessary) the check points for humidity and temperature to make it consistent on . CRAC units at HQ AAFES facility in Dallas, Texas. section # title 23 0000 common work results for hvac . MERV 8 filters. The floor layout should not allow the hot air exhaust from the back of one rack to enter the front air inlet of another rack. ITEM SPECIFICS. Dec 14th, 2015 at 10:05 AM. The Unified Facilities Guide Specifications (UFGS) are published only in electronic format and are intended to be used with SpecsIntact software. To me it seems like an absurdly large unit given our modest needs. Type : Bid . 1. Model #: CW076UC1A2S047. . Make sure that when two of these conditions (say, cooling and dehumidification) work, they are in coordination within a defined area of 4-5 adjacent units. QTY 1. Discover premium wholesale crac unit hvac products at an affordable price at Alibaba.com. Scope. Liebert Certification # 92-094D. Fixed Price. When you trust Liebert and Mission Critical Facilities International with the integrity of your data center, you're ensuring that your business is equipped with superior, carefully crafted products backed by unequaled support. 23 0514 variable frequency drives (vfd) 23 0516 expansion fittings and loops for hvac piping . Assuming an 85F return air temperature to the CRAC unit, when the outdoor temperature drops low enough (65F for the example shown, but at even higher temperatures for lower load applications), the Liebert EconoPhase can begin to offer partial economization. More Features. Specifications. 23 0517 sleeves and sleeve seals for hvac piping . Manufacturer Liebert. Energy Savings. Unit shall be listed in UL Elec Equip Dir or Hard copies of this solicitation are not available. If CRAC units, UPS units, and floor PDUs exist on your floor map drawing file, they are added to dcTrack when you upload and sync the file with a site/location. 23 0518 escutcheons for hvac piping As a standard we achieve between 20,000 and 104,000 CFM. Air conditioners are rated by their seasonal energy efficiency ratio (SEER). If you're seeking additional information on any of the Compu-Aire cooling systems listed above, contact Hahn-Mason Air Systems today at (704)-523-5000 to speak with an expert. Up-flow units intake hot exhaust air from the bottom of the floor. More Features IT equipment . gForce DX Dual-Circuit units are available from 21 to 106 kW and feature advanced mission critical cooling technology. See the environmental requirements in the system specifications or hardware specification sheets. This method statement is intended to outline the activities and the methods used for the installation of split Air Conditioner (AC) units. 1.Cooling capacity: 7.5KW-120KW. The following are the specifications of commonly advised CRAC/CRAH units by CMS. This unit was installed at Sky Harbor Airport in a test area and only ran for a little over 12 months, it is an older machine but SUPER clean. CRAC UNIT SPECIFICATION For MAHG20-1053, Repair HVAC Data Center, B1101 (based upon UFGS Sect. Liebert / Vertiv - 3 & 5 Ton Downflow - Air, Water, Gly cooled. Precision Cooling For Business-Critical Continuity Liebert DS User Manual-28-105kW, 8-30 Tons, Upflow and Downflow, 50/60Hz They have a capacity range between 18kW - 100kW. CMS units are designed to handle large heat loads with minimal energy consumption. master specifications: division 23 - heating ventilating and air conditioning . The Contractor shall provide all management, tools, supplies, equipment, and labor necessary to perform all work in accordance with these specifications. Make sure that the air inlet and exit areas are not blocked by paper, cables, or other obstructions. 1 Set (Min. Biochemical culture chamber. Vertiv's Liebert brand products lead the industry in energy efficiency and offer economizer options to meet all the latest ASHRAE standards. ,r 3) 17. BASX Solutions computer room air handling units are high capacity air cooling units used for a wide variety of spaces. We provide precision air conditioning in both upflow and . The benchmark of flexibility and energy efficiency.