High Bay Fixtures

ROMlight dimmable electronically ballasted fixtures can be purchased in a variety of voltages and in models for metal halide lamps or high pressure sodium lamps. The tables below show the different models and their attributes.

Fixtures for High Pressure Sodium Lamps Model Lamp Watts Standard Line Voltage1 HPS-250 250 120 to 277 HPS-310 310 120 to 277 HPS-400 400 120 to 277 HPS-600 600 208 to 277   Fixtures for Metal Halide Lamps Model Lamp Watts Standard Line Voltage1 MH-200 200 120 to 277 MH-250 250 120 to 277 MH-320 320 120 to 277 MH-350 350 120 to 277 MH-400 400 120 to 277 MH-575 575 208 to 277 1 a step down transformer is required for 347 volt circuits Features & Benefits Feature Benefit Certified to UL and ULC standards Can be installed in all North American jurisdictions Microprocessor Control Provides all protective functions 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 low ballast loss (5-15W) Increases energy savings Crest Factor <1.45 Protects the lamp Broad Operating Temperature Range -30°C to +40°C Ambient Temperature 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 Timed delay before dimming on start up Dimming inactive for 15 minutes after start up to comply with lamp manufacturers warranty requirements ROMport Multi-function ballast control To download these specifications, click here

Specifications Parameter Value 200-400w Dimensions and Weight 27 ½” (h) x 22 ½” (w) (12.3 lbs) 600w 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 Loss 5-15 W Operating Temperature -30/+40 °C Internal Thermal Cutout 75 °C   Options ROMport™ multi-function ballast control from a single port Polycarbonate reflector (provides high impact resistance for gymnasium and arena applications) Versatile ROMport™ Ballast Control Methods Supported Protocol Means Daisy Chainable Resistive Dimming Potentiometer Control No Daylight Harvesting Photo Sensor Yes Switching (Dry Contact) Motion Sensor or Switch Yes 0-10V DC Signal Powered Device Control Yes

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