Hitachi DT01511 Projector Lamp Compatible Models: HT-L26 HT-L25 HCP-K33/+ HCP-TX628 HCP-TX228

No need to read the manual: the core specs of the Hitachi DT01511 projector lamp, its 33 compatible projector models, and the three things you must confirm before buying are all in this article.

Specifications at a Glance

The specifications above come from the Zorsika product database. Contact our sales team if you need the full technical datasheet.

Compatible Projector Models: 33 Hitachi Projectors

Below are the verified Hitachi projector models compatible with the DT01511, separated by commas:

HT-L26, HT-L25, HCP-K33/+, HCP-TX628, HCP-TX228, HCP-TX2700, HCP-K33W, HCP-TW2510, HCP-TX230, HCP-Q282, HCP-K34W, HCP-K34, HCP-K29, HCP-A828, HCP-L26, HCP-L25, HCP-K26, HCP-L30, HCP-K31, HCP-A727, HCP-L260, HCP-K28/+/E, HCP-TX630, HCP-K29E, HCP-A827/+/W/W+, HCP-Q210/+, HCP-Q280+, HCP-Q182, HCP-Q180, HT-L30, LT260, MC-CW301, MC-CX301

Note: Projectors of the same generation often share the same lamp module. For models not on this list, contact Zorsika technical support for confirmation.

What the Zorsika PRO Series Offers You

The DT01511 is a high-volume model. The Zorsika PRO Series applies consistency control to the arc tube based on original factory specifications, plus an extra factory power-on test, delivering more reliable brightness and stability.

• Spec matching: Power, arc gap, and reflector size are matched item by item to original factory specifications
• Individual testing: Every unit is powered on and tested before leaving the factory, ensuring brightness and stability
• Warranty commitment: 180-day lamp warranty; normal use with non-human damage is covered by after-sales service
• Stable supply: Supports bulk purchasing and project supply

In short: if you want original factory quality with greater peace of mind, the Zorsika PRO Series projector lamp is made for exactly that.

Note: Performance such as brightness and lifespan is heavily affected by machine condition, usage environment, and cooling conditions. Zorsika does not make uniform numerical promises. We recommend ordering 1-2 samples for a power-on test before bulk purchasing.

Frequently Asked Questions

Q: Why choose Zorsika PRO instead of the original?

A: The core philosophy of the Zorsika PRO Series lamp is "original specifications, independent quality control": power, arc gap, and reflector size are benchmarked item by item against the original, but with an extra individual power-on test before shipping and a 180-day warranty. Compared to the original, it offers greater peace of mind overall; compared to other alternatives, it offers more consistent quality control.

Q: How do I choose between original packaged, original bare, and replacement?

A: If you want stable brightness and long-term reliability, the Zorsika PRO Series lamp is the first choice — matched item by item to original specifications, individually power-on tested before shipping, performance benchmarked to the original with greater peace of mind, and backed by a 180-day warranty. For routine business, education, and conference room use, the PRO Series is also the more worry-free option overall. Other replacement lamps cost less, but arc tube sources and quality control vary widely, with higher risk of brightness degradation and shortened lifespan — they are only recommended for temporary backup machines.

Q: What should I do if the machine says the lamp is not recognized after replacement?

A: First check whether the lamp timer has been reset. The vast majority of such messages are caused by an uncleared timer. If the error persists after resetting, contact Zorsika technical support — we provide reset methods and troubleshooting guidance for the corresponding model.

Q: My machine isn't on the list of 33 models above. Can I use the DT01511?

A: The list covers verified models, not all of them. Hitachi products of the same generation often share lamp modules. Take a photo of the machine's nameplate and the original lamp label and send it to Zorsika technical support, and we can help confirm compatibility.

Q: Is there an installation guide for the DT01511?

A: Yes. The lamp door location and removal/installation steps are basically the same across these Hitachi models. Contact Zorsika sales for illustrated or video guides for your specific model.

Q: How long is the lamp warranty?

A: The Zorsika PRO Series projector lamp comes with a 180-day warranty. Normal use with non-human damage (such as lamp explosion or abnormal early brightness degradation) is covered by after-sales service; brightness degradation within the standard range is normal wear and tear and is not covered by the warranty.

Buying Tips: Three Key Checks

1. Check the nameplate model: Open the projector's lamp door — the model on the lamp module label should match DT01511 exactly. Some Hitachi models have suffix variations such as -V or +, but the lamp module is usually the same. When in doubt, take a photo of the nameplate and send it to Zorsika technical support for confirmation.
2. Confirm the lamp form: The same model comes in four forms — original packaged, original bare, replacement, and used — and they differ considerably. Original bare means an original arc tube paired with an aftermarket lamp frame, usually offering the best overall value. When ordering, be sure to specify clearly which form you want to avoid disputes after delivery.
3. Check the physical specifications: Reflector size 50X50L, socket E19.4, and arc gap must all match the original lamp. If any one of these doesn't match, the lamp may not fit or may fail to light.

After Replacing the Lamp: Points to Note

• Clean dust promptly: Dust buildup on the air intake and air filter directly raises the lamp's operating temperature. In dusty environments, clean every 1-2 months; in normal office environments, every 3-6 months.
• Use eco mode: This lamp supports dual power of 225W / 150W. Switching to eco mode for everyday presentations significantly reduces the lamp's thermal load.
• Avoid frequent on/off cycling: Thermal cycling is a major source of lamp wear. If you won't be using it for a short while, use the blank/shutter function instead of repeatedly cutting power.
• Shut down properly: After shutting down, wait for the fan to stop before cutting power. Cutting power while hot causes the lamp to cool abruptly, a common cause of lamp explosion.
• Reset after replacement: After installing a new lamp, be sure to reset the lamp timer in the menu, otherwise the machine will keep alerting based on the old timer.

Related Links

• Zorsika Technical Support Center
• Projector Brand and Compatible Model Lookup
• Projector Lamp / Lens / Air Filter Product Catalog

Purchase Inquiry

For solution consultation, bulk orders, or the complete compatible model list for the Hitachi DT01511, contact us via:

• Website: www.zorsika.com
• Phone: 0086-20-38551187
• Email: sales@zorsika.com
• Business Hours: Monday to Friday, 9:00-18:00

The lamp module model, specifications, and compatible model data in this article all come from the Zorsika product database. Data is continuously updated; please confirm with an actual quotation.