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Panasonic projector lamp module with 310W Ushio NSH bulb in housing

Panasonic

Panasonic PT-DW750BU OEM Replacement Projector Lamp 310W Ushio NSH

SKU CH-87SF-VH2C5

310W Ushio NSH lamp module rated for 1500 hours standard or 2000 hours eco mode, supplied as a complete housing for quick installation

  • Power rating310 W
  • Lamp lifespan1,500 h STANDARD MODE 2,000 h ECONOMIC MODE
  • Product typeNSH
  • Ready-to-install module with genuine Ushio NSH 310W bulb
  • 1500 hours standard mode extends replacement interval
  • 2000 hours economic mode reduces operating cost
  • Manufactured to ISO 9001 quality standards
  • Direct OEM replacement for Panasonic PT-DW750BU projectors

What it is and who it fits

The Panasonic PT-DW750BU replacement lamp is a 310W Ushio NSH module supplied complete with housing for direct installation. It is designed for venues that need a drop-in spare for the PT-DW750BU projector without sourcing separate bulbs and cages.

Thermals, noise and power in normal use

The lamp draws its rated 310W during standard operation and is built to ISO 9001 quality checks covering ignition, voltage and beam performance. In standard mode it delivers a 1500-hour service life, while economic mode extends that to 2000 hours with lower output and reduced thermal load.

Behaviour under sustained load

Extended sessions in standard mode maintain consistent brightness until the rated 1500-hour point, after which output declines predictably. Economic mode stretches usable runtime to 2000 hours by operating at reduced power, making it suitable for long daily duty cycles where maximum luminance is not critical.

How it compares

Measured against everything we stock in Replacement Projector Bulbs, at today’s prices. Recalculated every night.

Price $444.99
Pricier than about 92% of the 9,513 comparable items (median $99.99).
Power rating 310 W
Higher than about 90% of the 8,831 comparable items (median 215 W).

Specifications

Product
Brand namePanasonic
Product typeNSH
Display
Lamp lifespan1,500 h STANDARD MODE 2,000 h ECONOMIC MODE
Power
Power rating310 W

Questions about this item

How do I install the PT-DW750BU lamp module and which step is often missed?

The module arrives as a fully assembled bulb and housing. Power off and unplug the projector, let it cool, open the lamp door, remove the old module, insert the new one until it seats firmly, close the door, then reset the lamp timer in the menu — the timer reset is the step most people forget.

What replacement will this 310 W NSH lamp need after its rated life?

In standard mode the lamp is rated for 1500 hours and in economic mode for 2000 hours. Once brightness drops or the projector warns of end of life, purchase another PT-DW750BU (ET-LAD70AW) module and swap it the same way.

What limit appears first during long sessions with this 310 W lamp?

The 310 watt NSH bulb generates significant heat, so the projector’s thermal protection will trigger a shutdown or forced eco-mode before the 1500-hour or 2000-hour rating is reached if ventilation is restricted or filters are clogged.

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