Philips Lighting Company

www.philips.com

Philips Lighting

200 Franklin Square Drive

 

281 Hillmount Road

P.O. Box 6800

 

Markham, Ontario

Somerset, NJ 08875-6800

 

Canada L6C 2S3

1-800-555-0050

 

1-800-555-0050

A Division of Philips Electronics North America Corporation

A Division of Philips Electronics Ltd.

Updated 1/06

TDS-278168

 

Pulse Start Metal Halide 400 Watt Lamp (Clear)

Electrical Data (Subject to change without notice)

Lamp Watts (Nominal)

400

Lamp Operating Voltage (rms) (Nominal)3

132

Initial Lamp Voltage Range (rms)6

120 –140

Lamp Operating Current (Amps) (rms) (Nominal) . . . .

3.25

Lamp Current Crest Factor (Maximum)

1.6

Warm-up Time to 90% of Output

3 Minutes

Re-strike Time for Hot Lamp

4 Minutes

Ballast Type

ANSI M135/M128/S

Ballast Open Circuit Voltage (Minimum)

245 RMS Min.

Pulse Peak Volts

3000 Min., 4000 Max.

Pulse Width @ 90% Peak (micro sec)

1.3

Pulse Repetition Rate (Minimum)

2x/1/2cycle

Minimum Operating Temperature

-30ºC

Advance Transformer Ballast Number

71A6092

 

 

1)Approximate lumen values listed are for vertical operation of the lamp.

2)Measured at 100 hours of life in vertical position.

3)Measured at rated lamp watts on a linear reactor. LPW does not include ballast losses.

4)Approximate lumen output at 40% of lamp rated average life.

5)Rated average life is the life obtained, on the average, from large representative groups of lamps in laboratory tests under controlled conditions at 10 or more operating hours per start. It is based on survival of at least 50% of the lamps and allows for individual lamps or groupls of lamps to vary considerably from the average.

6)Measured with the lamp operating at rated watts.

Warnings, Cautions and Operating Instructions

“WARNING:These lamps can cause serious skin burn and eye inflammation from short wave ultraviolet radiation if outer envelope of the lamp is broken or punctured. Do not use where people will remain for more than a few minutes unless adequate shielding or other safety precautions are used. Certain lamps that will automatically extinguish when the outer envelope is broken or punctured are commercially available." This lamp complies with FDA radiation performance standard 21 CFR subchapter J. (USA:21CFR 1040.30 Canada:SOR/DORS/80-381)

If the outer bulb is broken or punctured, turn off at once and replace the lamp to avoid possible injury from hazardous short wave ultraviolet radiation. Do not scratch the outer bulb or subject it to pressure as this could cause the outer bulb to crack or shatter.A partial vacuum in the outer bulb may cause glass to fly if the envelope is struck.

WARNING: The arc-tube of metal halide lamps are designed to operate under high pressure and at temperatures up to 1000ºC and can unexpectedly rupture due to internal or external factors such as a ballast failure or misapplication. If the arc-tube ruptures for any reason, the outer bulb may break and pieces of extremely hot glass might be discharged into the surrounding environment. If such a rupture were to happen, THERE IS A RISK OF PERSONAL INJURY, PROPERTY

DAMAGE, BURNS AND FIRE.

Certain lamps that will retain all the glass particles should inner arc-tube rupture occur are commercially available from Philips Lighting Company.

RELAMP FIXTURES AT OR BEFORE THE END OF RATED LIFE. Allowing lamps to operate until they fail is not advised and may increase the possibility of inner arc tube rupture.

CAUTION: TO REDUCE THE RISK OF PERSONAL INJURY, PROPERTY DAMAGE, BURNS AND FIRE RESULTING FROM AN ARC-TUBE RUPTURE THE FOLLOWING LAMP OPERATING INSTRUCTIONS MUST BE FOLLOWED.

Lamp Operating Instructions:

1)Turn off lamps at least once a week for at least 15 minutes in systems which are operating on a continuous basis (24 hours/day-7days/week). FAILURE TO TURN OFF LAMPS FOR THE MINIMUM RECOMMENDED TIME MAY INCREASE THE POSSIBILITY OF AN INNER ARC-TUBE RUPTURE.

2)RELAMP FIXTURES AT OR BEFORE THE END OF RATED LIFE.Allowing lamps to operate until they fail is not advised and may increase the possibility of inner arc tube rupture.

3)If operated other than vertical ± 15º, use only in an enclosed fixture capable of withstanding particles of glass having temperatures up to 1000ºC unless otherwise noted.

4)Before lamp installation/replacement, shut power off and allow lamp and fixture to cool to avoid electrical shock and potential burn hazards.

5)Use only auxiliary equipment meeting Philips and/or ANSI standards. Use within voltage limits recommended by ballast manufacturer.

A.Operate lamp only within specified limits of operation.

B.For total supply load refer to ballast manufacturers electrical data.

C.All Pulse Start mogul based lamps require a socket rated to withstand a 4000 volt pulse.

6)Periodically inspect the outer envelope. Replace any lamps that show scratches, cracks or damage.

7)If a lamp bulb support is used, be sure to insulate the support electrically to avoid possible decomposition of the bulb glass.

8)Protect lamp base, socket and wiring against moisture, corrosive atmospheres and excessive heat.

9)Time should be allowed for lamps to stabilize in color when turned on for the first time.This may require several hours of operation, with more than one start. Lamp color is also subject to change under conditions of excess vibration or shock, and color appearance may vary between individual lamps.

10)Lamps may require 2 to 4 minutes to re-light if there is a power interruption.

11)Take care in handling and disposing of lamps. If an arc tube is broken, avoid skin contact with any of the contents or fragments.

12)Use this lamp only in fixtures that contain a Pulse Start metal halide ballast and are specifically designed for use with Pulse Start metal halide lamps.

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Philips 278168 manual Pulse Start Metal Halide 400 Watt Lamp Clear

278168 specifications

The Philips 278168 is a remarkable addition to the world of monitors, specifically designed to enhance productivity and elevate visual experiences for both professional and casual users. This model stands out for its impressive lineup of features, cutting-edge technologies, and well-constructed characteristics, making it a top choice for anyone seeking a high-quality display.

One of the most prominent features of the Philips 278168 is its 27-inch ultra-high-definition display, which offers a stunning 4K resolution of 3840 x 2160 pixels. This high pixel density renders sharp images and vibrant colors, making details more pronounced. Whether you're working on intricate graphic designs or enjoying your favorite movies, the clarity is simply unparalleled.

The monitor utilizes an IPS (In-Plane Switching) panel, renowned for its wide viewing angles and accurate color reproduction. This means that colors remain true even when viewed from off-angles, making it ideal for collaborative workspaces where multiple people might be viewing the screen at once. The Philips 278168 also covers a wide color gamut, further ensuring that the vibrancy and richness of colors stand out across a variety of applications.

One of the key technologies included in this monitor is the Adaptive Sync feature, which helps to eliminate screen tearing and ensures a smooth gaming experience. This synchronization technology is particularly beneficial for gamers seeking fluid motion and responsiveness during gameplay, while also minimizing input lag.

Ergonomic design plays a significant role in the Philips 278168 as well. The monitor comes equipped with an adjustable stand that allows users to tilt, swivel, and adjust the height to achieve the most comfortable viewing angle. This feature is essential for long hours of work or gaming, as it helps to reduce physical strain on the neck and eyes.

In terms of connectivity, the Philips 278168 is versatile. It includes multiple ports such as HDMI, DisplayPort, and USB connections, making it easy to link a diversity of devices, whether they are laptops, desktops, or gaming consoles. Furthermore, the monitor has built-in speakers that provide decent audio quality, eliminating the need for additional external speakers for casual use.

The Philips 278168 is also equipped with LowBlue mode and Flicker-free technology to reduce eye strain during extended usage periods. This makes it a fantastic option for professionals who spend countless hours behind the screen.

In summary, the Philips 278168 is a monitor that combines stunning visuals, ergonomic design, and advanced technology, ensuring an optimal viewing experience for a wide range of users. Whether you're a creative professional, a dedicated gamer, or simply someone who needs a reliable monitor for everyday tasks, this model is built to meet those needs effectively.