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Difference between revisions of "Philips HPI Plus"

Philips HPI Plus (view source)

Revision as of 10:49, 2 October 2021

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Standard Metal Hallide Lamp for indoor and outdoor lighting with 250W and 400W (E40 base), clear tubular bulb (HPI-T) or coated bulb (HPI Plus)
Standard Metal Hallide Lamp for indoor and outdoor lighting with 250W and 400W (E40 base), coated bulb


== Features ==
== Features ==
*One of the following:
*Diffuse internal elliptical coated bulb
**Clear (for HPI-T and HPI-T Plus lamps)
**Diffuse internal ovoid coated bulb (all HPI Plus lamps)
*Internal high pressure quartz discharge tube
*Internal high pressure quartz discharge tube
*E40 base  
*E40 base
*Requires matching mercury vapour or high pressure sodium ballast (Plus designation)
*Color rendering index Ra of 69
*Requires ignitors except on "S" designated 250W and 400W lamps
*Typical lifetime of 20.000 hours
*Color rendering index Ra of 65 (most HPI-T lamps) and 69 (all HPI Plus lamps)
*Luminous efficacy of 72 to 82 lumens/watt
*Typical lifetime of 20.000 hours (most lamps) or 24.000 hours (only HPI-T lamps)
*Luminous efficacy of 72 to 85 lumens/watt (highest on HPI-T lamps)
*Cool white or daylight colour designation (4500 or 6700 K colour temperature)
*Cool white or daylight colour designation (4500 or 6700 K colour temperature)
*One of the following (risk of early failure when operating in other positions):
*Vertical or horizontal operating position
**Vertical operating position (most HPI Plus lamps)
**Horizontal operating position (all HPI-T lamps)


== Lamp control gear ==
== Lamp control gear ==
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** Philips SI or compatible parallel ignitor for 5000 Volt pulses (except "S" designated lamps)
** Philips SI or compatible parallel ignitor for 5000 Volt pulses (except "S" designated lamps)
** May require power factor correction capacitor for balancing line load
** May require power factor correction capacitor for balancing line load
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[[Image:Philips HPL-N 250W.jpg|Philips SON 250W]]
[[Image:Philips HPL-N 250W.jpg|Philips HPI Plus 250W]]
[[Image:Philips HPI-T 1000W.jpg|Philips HPI-T 1000W]]
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== Best retro purpose ==
== Best retro purpose ==
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! Designation !! Base !! Lamp wattage !! Luminous flux !! Colour appearance !! Colour Temperature !! Colour Rendering Index (Ra8) !! Life (to 50% failures)  
! Designation !! Base !! Lamp wattage !! Luminous flux !! Colour appearance !! Colour Temperature !! Colour Rendering Index (Ra8) !! Life (to 50% failures)
|-
| HPI-T 1000W/643 E40 220V CRP || E40 || 1000 W || 85000 lm || Cool White ||  4500 K || 65 || 24000 hours
|-
| HPI-T 2000W/646 E40 220V CRP || E40 || 2000 W || 189000 lm || Cool White ||  6700 K || 65 || 24000 hours
|-
| MASTER HPI-T Plus 250W/645 E40 SLV || E40 || 250 W || 20500 lm || Cool White || 4500 K || 65 || 20000 hours
|-
| MASTER HPI-T Plus 400W/645 E40 SLV || E40 || 400 W || 35000 lm || Cool White || 4500 K || 65 || 20000 hours
|-
|-
| MASTER HPI Plus 250W/745 BU E40 CRP/SLV || E40 || 250 W || 18000 lm || Cool White || 4500 K || 69 || 20000 hours
| MASTER HPI Plus 250W/745 BU E40 CRP/SLV || E40 || 250 W || 18000 lm || Cool White || 4500 K || 69 || 20000 hours
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| MASTER HPI Plus 400W/745 HOR E40 CRP || E40 || 400 W || 30000 lm || Cool White || 4500 K || 69 || 20000 hours
| MASTER HPI Plus 400W/745 HOR E40 CRP || E40 || 400 W || 30000 lm || Cool White || 4500 K || 69 || 20000 hours
|-
|-
| MASTER HPI Plus 400W/745 BUS E40 CRP/SLV || E40 || 400 W || 14500 lm || Cool White || 4500 K || 69 || 20000 hours
| MASTER HPI Plus 400W/745 BUS E40 CRP/SLV || E40 || 400 W || 30000 lm || Cool White || 4500 K || 69 || 20000 hours
|-
|-
| MASTER HPI Plus 400W/745 BUS-P E40 CRP || E40 || 400 W || 14500 lm || Cool White || 4500 K || 69 || 20000 hours
| MASTER HPI Plus 400W/745 BUS-P E40 CRP || E40 || 400 W || 30000 lm || Cool White || 4500 K || 69 || 20000 hours
|-
|-
| MASTER HPI Plus 400W/767 BU E40 CRP/SLV || E40 || 400 W || 32500 lm || Daylight || 6700 K || 69 || 20000 hours
| MASTER HPI Plus 400W/767 BU E40 CRP/SLV || E40 || 400 W || 32500 lm || Daylight || 6700 K || 69 || 20000 hours
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Notes:  
Notes:  
* some lamps have an integrated internal starter and do not require an external ignitor, presented with the "S" designation;  
* "S" designation indicates lamps with integrated internal starter that do not require an external ignitor;
* "T" means clear tubular bulb while all other lamps are coated; "P" means protected lamp, suitable for open air use;  
* "P" means protected lamp, suitable for open air use;  
* "BU" means base up operation while "HOR" means horizontal operating position;
* "BU" means base up operation while "HOR" means horizontal operating position.
* MASTER designation should point at better performing lamps but it is useless in this lamp range.


== Durability and Repair-ability ==
== Durability and Repair-ability ==
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! Features !! Flaws  
! Features !! Flaws  
|-
|-
| High light output in very compact package || Serious glare risk especially for uncoated lamps
| High light output in very compact package || No lower wattage lamps available
|-
|-
| High efficiency, long life, good colour rendering || Quite expensive lamps
| High efficiency, long life, average colour rendering || Quite expensive lamps
|-
|-
| Mostly omni-directional light || Sensitive to operating position and unbalanced wearing
| Mostly omni-directional light || Sensitive to operating position and unbalanced wearing
|-
|-
| Quick lamp start || Slow restart, requires bulky, heavy, complex lamp gear
| Reduced lamp glare, quick lamp start || Slow restart, requires bulky, heavy, complex lamp gear
|}
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