Lighting Inverters

(47 companies)
...supply multiple floors and support greater distances because of the feed wire 's minimal voltage drop. Product specifications for lighting inverters include volt-ampere (VA) rating, lighting type, and approvals such as the UL Mark from Underwriters...

Hipot Testers

(135 companies)
...be applied to hipot testers include CE conformity marks, CSA, IEC, IPC, T UV Rheinland (US, C, US, and C), UL listing, and VDE. Common features for hipot testers include: built-in calibration. buzzer or annunciator. front panel lockout. memory or storage...
Dataline and DC signal surge suppressors protect equipment from transient overvoltages present on data or DC signal lines.
...or approvals and optional features. Standards include UL 1449 Second Edition, UL 497A, UL 1459, and UL452 from Underwriters Laboratories (UL). Products that bear CE or CSA Marks are also available. Optional features for plugin style surge suppressors...

Ground Bond Testers

(91 companies)
...to test the integrity of the ground, only that there is one. Standards. Underwriters Laboratories (UL) requires ground continuity testing on all electrical devices manufactured with cords that are sold in the U.S. Features. Ground bond testers...
Board mount surge suppressors are devices mounted on a printed circuit board (PCB) used to protect equipment from transient over voltages in power, data, and telephone circuits.
Electrical maintenance services perform electrical system testing, efficiency analysis, reliability determination, safety checks, and scheduled shutdowns of electrical assets such as motors, transformers, power supplies, and co-generation systems. The upgrades and repairs that they perform help to prevent costly downtime.
...temperature, or insulate the substrate and delay damage. A UL 94 rating indicates that the material is flame retardant in accordance with Underwriters Laboratories, Inc.(UL) Flame Class 94V-0 or other equivalent ISO standards. Hydrophilic/absorbent...
Surge protective devices (SPDs) are designed to protect equipment against temporary excess voltage and/or current.
Specialty fibers, fabrics and textiles are based upon a unique composition, weave, or technology, and are designed for specialized applications.
...thickness-distribution of resin and glass fabric helps provide a uniform dielectric constant and dielectric loss factor. Although microwave base materials that use thermoset resins require the addition of flame retardants for UL-V0, PTFE...
Metal oxide varistors (MOV) are semiconductors that protect electronic components and systems from transient voltages.

Surge Suppressors

(768 companies)
...voltage transients. Lightning arrestors. Specialized suppressors that protect against surges due to lightning. Image credits: IndustrySearch | PCRush | Cole Parmer | Smiths Power | Show Me Cables | Fuerte. Standards and Approvals. UL. Underwriters...
Polysulphide adhesive resins and sealants provide a flexible and chemically resistant adhesive or sealant.
Ground resistance testers are devices that are used to measure and test electrical grounding systems. Grounding enables optimum electrical continuity between conducting objects and earth.