Electronic High Bay Fixtures
ROMlight dimmable electronically ballasted fixtures can be purchased in a variety of wattages.
The tables below show the different models and their attributes.
| Fixtures for Metal Halide Lamps |
Lamp Wattage |
Standard Line Voltage* |
200 |
120 to 277 |
250 |
120 to 277 |
320 |
120 to 277 |
400 |
120 to 277 |
575 |
208 to 277 |
 |
* 347 volt circuits require a step down transformer
| Specifications |
Parameter |
Value |
200-400w Dimensions and Weight |
27 ½” (h) x 22 ½” (w)
(12.3 lbs) |
575w Dimensions and Weight |
27 ¾ ” (h) x 25 ½” (w)
(16 lbs) |
Input Power Factor |
≥0.95 |
| THD |
< 10% |
| Crest Factor Nominal Power |
<1.45 |
| Ballast Efficiency |
94% |
Operating Temperature
|
-30° to 40/55°C |
|
To download these specifications, click here
|
Features
& Benefits |
Feature |
Benefit |
Certified to UL and ULC standards File E321110 |
- Can be installed in all North American jurisdictions
|
Microprocessor Control |
- Provides all protective functions
- Thermal cutout protection
- Short circuit protection
- Lamp "out of circuit" protection
- Provide "soft" lamp start up
- Longer lamp life
|
Active Power Factor Correction |
- Mminimizes in rush current
- Low Total Harmonic Distortion
|
| High Frequency |
- No flicker
- Higher lamp efficacy
- Cooler lamp and ballast operation
- Longer lamp life
- Consistent colour rendering
|
| Exceptionally High Ballast Efficiency (93% - 94%) |
|
| Crest Factor <1.45 |
|
| Broad Operating Temperature Range -30°C to 55°C Ambient Temperature between 200W and 320W (maximum ambient temperature 350W to 575W 40°C) |
- Can be used in most outdoor or indoor locations
|
| Superior Lumen Maintenance |
- 90% of initial lumens at mean life
|
| “No Lamp” feature |
- Prevents “end of lamp life” syndrome that can damage the fixture
|
Light Weight Design |
- Easy to install
- Less expensive mounting details/hardware
- Reduces structure costs
|
| Reflexor® by LEXALITE® |
- Acrylic reflector 92% efficient light distribution
- Up light eliminates “cave effect”
|
| On/Off switch on fixture |
- Allows safe lamp replacement
- Reduces lamp replacement costs
|
| Diagnostic LED |
|
| Timed delay before dimming on start up |
- Dimming inactive for 15 minutes after start up
to comply with lamp manufacturers warranty requirements
|
| Analog ROMport |
- Allows Resistive and 0-10V DC Dimming Control
|
| Serial ROMport |
- Allows Full Two Way Communication and Control
|
|
| Analog ROMport Ballast Control using RJ11-6-4 |
Supported Protocol |
Means |
Daisy Chainable** |
Dimming Mode |
Resistive Dimming |
Potentiometer Control |
Yes |
Infinite Adjustment |
Daylight Harvesting |
Photo Sensor |
Yes |
0-10V DC Signal |
Powered Device Control |
Yes |
Switching (Dry Contact) |
Motion Sensor or Switch |
Yes |
50% step |
|
** Refer to factory for layout
|
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