MASTER SON-T PIA Plus
High Pressure Sodium lamp with clear tubular outer bulb, high output and long reliable lifetime
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Product Information
General Characteristics
| System Description | External Ignitor |
| Cap-Base | E40 |
| Bulb | T46 [T 46mm] |
| Bulb Finish | Clear |
| Operating Position | any [Any or Universal (U)] |
| Life to 5% failures | 17000 hr |
| Life to 10% failures | 21000 hr |
| Life to 20% failures | 26000 hr |
| Life to 50% failures | 36000 hr |
Light Technical Characteristics
| Color Code | 220 [CCT of 2000K] |
| Color Rendering Index | 25 (max) Ra8 |
| Color Temperature | 2000 K |
| Luminous Flux EM 25°C, Rated | 55800 Lm |
| Lum Efficacy Rated EM 25°C | 137 Lm/W |
| Lumen Maintenance 2000h | 99 % |
| Lumen Maintenance 5000h | 96.5 % |
| Lumen Maintenance 20000h | 88 % |
| Luminance Average EM | 680 cd/cm2 |
| LLMF EM 2000h Rated | 99 % |
| LLMF EM 4000h Rated | 97 % |
| LLMF EM 6000h Rated | 96 % |
| LLMF EM 8000h Rated | 94 % |
| LLMF EM 12000h Rated | 92 % |
| LLMF EM 16000h Rated | 90 % |
| LLMF EM 20000h Rated | 88 % |
| Chromaticity Coordinate X | 525 - |
| Chromaticity Coordinate Y | 425 - |
Electrical Characteristics
| Lamp Wattage | 400 W |
| Lamp Wattage EM 25°C, Nominal | 400 W |
| Lamp Wattage EM 25°C, Rated | 400 W |
| Voltage | 230 V |
| Lamp Voltage | 100 V |
| Lamp Current EM | 4.5 A |
| Ignition Time | 10 (max) s |
| Run-up time 90% | 5 (max) min |
| Dimmable | Yes |
| Re-ignition Time [sec] | 120 (max) s |
| Ratio scotopic/photopic lumens | 0.60 - |
Environmental Characteristics
| Mercury (Hg) Content | 20 mg |
Luminaire Design Requirements
| Cap-Base Temperature | 250 (max) C |
| Bulb Temperature | 450 (max) C |
Product Dimensions
| Overall Length C | 283 (max) mm |
| Diameter D | 48 (max) mm |
| Light Center Length L | 175 mm |
| Arc Length O | 83 mm |
Product Data
| Order code | 928144809227 |
| Full product code | 928144809227 |
| Full product name | MASTER SON-T PIA Plus 400W E E40 1SL |
| Order product name | MST SON-T PIA Plus 400W E E40 1SL/12 |
| Pieces per pack | 1 |
| Packing configuration | 12 |
| Packs per outerbox | 12 |
| Bar code on pack - EAN1 | 8711500179883 |
| Bar code on outerbox - EAN3 | 8711500182951 |
| Logistic code(s) - 12NC | 928144809227 |
| ILCOS code | ST-400-H/E-E40 |
| Net weight per piece | 0.180 kg |
