Locating Fire-Resistance-Rated Designs Using UL Product …

UL Product Spec™ also allows you to easily access designs when the design number is known. From the homepage, select Products, Systems or Assemblies > Building or Fire Systems > Fire Rated Walls, Floors, Beams and Columns > Search by Assembly Number. Enter the design number and click on Search.

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Wire and Cable - UL

Markings on or associated with the product, the UL Listing, Classification, or Verification information, and requirements in the current edition of the National ... This guide is intended to supplement the Guide Information for the appropriate wire and cable

  Guide, Product, Wire, Cable, Wire and cable

The Dielectric Voltage Withstand Test

The Dielectric Voltage Withstand Test page 4 Electrical and electronic devices also exhibit current analogous to leakage current during dielectric testing. However, since the dielectric test voltage is much higher, the current will be higher as well because the capacitive charging current increases in proportion to the increased voltage.

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UL Recognized Component Marks

installation in accordance with model codes, UL investigates components that are used by manufacturers to build UL Listed end products. In this way, UL can determine in advance safety features and ratings for components. End-product manufacturers can opt to use components that have already been subjected to limited testing to

  Installation, Component, Marks, Recognized, Ul recognized component marks

COMPARISON OF IEC 62366-1:2015 AND IEC …

2 IEC TR 62366-2:2016 Medical devices - Part 2: Guidance on the application of usability engineering to medical devices 3 IEC 62366:2007+AMD1:2014 Medical devices - Application of usability engineering to medical devices 4 ISO 14971:2007 Medical devices - Application of risk management to medical devices

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NFPA 75 and Fire Protection and Suppression in Data Centers

• A transient voltage surge suppressor device in the state of Iowa’s primary data center failed in February 2014, resulting in sufficient heat and smoke that triggered the center’s fire suppression system. The 16 hour blackout shut down state government’s …

  Voltage, Suppressor, Transient, Transient voltage

Class A, B, and C Roof Ratings

Where can these roof certifications be found? UL has a wide range of roof related certifications, but only the following categories include products evaluated for Class A, B, and C ratings: • Roofing Systems (TGFU) • Prepared Roof-covering Materials (TFWZ) • Prepared Roof-covering Materials, Formed or Molded Metal, Fiber-Cement, Plastic or

  Metal, Roof, Ratings, Roof ratings

Panelboard and Switchboard Short Circuit Current Ratings

marked with their electrical ratings, including their SCCR. A typical marking would read, “Short-Circuit-Current Rating 65,000 RMS symmetrical amperes”. If the unit contains meter mounting equipment other than those for use with current transformers, they are also marked “Watthour meter not included in short-circuit-current rating”.

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The Protection of Structural Steel in Hydrocarbon Fires

• Intumescent and epoxy coatings - These spray-on or trowel-on products form an insulative char when exposed to heat, helping to insulate steel from the high temperatures of hydrocarbon fires. • Blanket systems - The thermal insulation of structural steel can also be achieved through the use of blanket systems and

  Epoxy

IEC 61730 2ND EDITION - UL

This trend is being driven in large part by the economics of PV system design. Average PV module sales prices have decreased to around 0.40 USD per watt peak (Wp). At the same time, other “balance of system” (BOS) costs, such as labor and cabling, now constitute a greater portion of the total installed cost of a PV system.

EPA Information: Noise level limits for fixed domestic ...

smaller the number of dB(A), the quieter the air conditioner. Comparing labels on units of the same capacity allows you to choose a quieter unit. Room air conditioners are generally noisier than split systems of the same capacity. In addition, they are often mounted high on the wall, reducing the effectiveness of fences as noise barriers.

  Walls, Mounted, Conditioners, Air conditioners

Publication 862:(4/01):Sales and Use Tax Classifications ...

air cleaners Air conditioners (other than central air conditioning systems) (see also - Central air conditioning) Original installation or complete replacement of through-the-wall mounted units Repair or replacement of the following in in-window or through-the-wall mounted units: air flow controls blowers casings compressors copper tubing fans ...

  Walls, Mounted, Conditioners, Air conditioners, Wall mounted

COLEMAN®-MACH® AIR CONDITIONERS - RV Comfort

relays are mounted in the electrical box of the ceiling plenum. The relays contain 12 VDC coils (which may be energized by a wall mounted thermostat), with contacts that control the 115 VAC used to power the roof top unit. A low voltage controller controls all air conditioning functions. The low voltage controller controls a 12 VDC

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AUDIO VISUAL SYSTEMS GENERAL STANDARDS & GUIDELINES

A suitable number of 120V AC rack mounted power conditioners with power overload switches will be provided as required. Power conditioners will have no more than 80% of load designed so that a 15A unit will have a maximum 12A load and so …

  General, Mounted, Conditioners

Mini-Split Air Conditioners and Heat Pumps

Wall Mounted They mount high on a wall, out of sight and do not require ductwork, increasing energy efficiency. • Quiet operation • Easy maintenance • High delivered efficiency means lower utility bills Shown here is a 3-zone system using outdoor unit AOU36RLXFZ1. flex 48,000 BTUs multi 18, 24, 36, 45,000 BTUs 18, 24, 36,000 BTUs

  Walls, Mounted, Conditioners, Air conditioners, Wall mounted

Installation & Operation Manual - Marvair HVAC

1.1 General Description The Marvair ComPac ® is a series of vertical wall-mounted air conditioning systems that provide heating, cooling, and ventilation for electronic equipment shelters, process control centers, and other applications with high internal heat gains. The series includes multiple sizes and nominal cooling capacities from

  General, Walls, Mounted, Mounted air

Mitsubishi Residential and Commercial Ductless - PDF Brochure

Wall-Mount Air Conditioners And Heat Pumps [pg.08] Multi Wall-Mount Air Conditioners [pg.10] MSH-E Wall-Mount Heat Pumps With Auxiliary Electric Heat [pg.08] Small Size, Big Performance While all of our Mr. Slim® units are compact and lightweight, the M-Series was designed specifically for tight spaces. But don’t be fooled. The

  Walls, Conditioners, Air conditioners

Installation Operation Maintenance - Trane Heating & Air ...

All control options are available as unit or wall mounted. Units with a Tracer® ZN.010, ZN.510, ZN.520 or TUC also feature a split combina-tion: unit mounted fan mode switch with a wall mounted setpoint dial. The Tracer ® controllers (ZN.010, ZN.510, and ZN.520) utilize binary outputs to operate 2-position control valves, supply fan/s, 2-position

  Walls, Mounted, Trane, Wall mounted

PackagedRooftopAirConditioners IntelliPak™™ 1

• Unit-mounted human interface panel • Low ambient compressor lockout control on units with economizers • Frostat™coil frost protection • Daytime warm-up (occupied mode) on VAV models and morning warm-up operation on all units with heating options • Supply air static over-pressurization protection on units with VFDs

  Mounted, Packagedrooftopairconditioners