POWERBAY | CMH
High ambient solution for food-processing and general industrial applications.
CMH extends the surface-mount PowerBay range into high-ambient industrial and food processing applications. Two standard lengths, up to five PowerBars and the full range of PowerBay optics provide a broad choice of configurations, with remote drivers protecting critical electronics and supporting long-term reliability.
Engineered for High-Ambient Performance
Standard models support continuous operation to +50°C with transient peaks to +70°C, with options to specify the LED light engine for continuous operation at +70°C. Switched, dimming and DALI controls are available across the range including D4i for remote health monitoring.
Power Options and Light Output
To achieve the required lux levels, specify three to five PowerBars, with luminaire length and output selected to suit the application from one of the standard options listed below. Where requirements exceed the limits indicated, the system can be extended to the full power rating of the larger fittings presented in the PowerBay section.
| Max Ambient | ≤ 70ºC | |
|---|---|---|
| 1200 mm | 32 W/Bar | |
| CMH3-1200 | 96 W | 15,744 lm |
| CMH4-1200 | 128 W | 20,992 lm |
| CMH5-1200 | 160 W | 26,240 lm |
| 1500 mm | 40 W/Bar | |
| CMH3-1500 | 120 W | 19,680 lm |
| CMH4-1500 | 160 W | 26,240 lm |
| CMH5-1500 | 200 W | 32,800 lm |
For regular exposure above Ta +50ºC
Maximum tested limit of LED Ta 70ºC
L85 > 10 Years 24/7
Isollux XE dual-die LED chipsets are conservatively operated to optimise service life and deliver L80 (B0) >102,000 h across the published ambient range specified for each model.
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Built for Harsh Conditions
Engineered for high-ambient food-processing and industrial environments, PowerBay CMH combines IP66 ingress protection, IK10 impact resistance and food-grade polycarbonate lenses.
Class Leading 10-Year Warranty
PowerBay CMH is built for endurance, delivering consistent lux output with minimal lumen depreciation and backed by a comprehensive 10-year warranty at ambient temperatures up to +50°C. For continuous operation above +50°C, our engineers can assess the application and operating conditions to optimise performance, service life and warranty.
Adaptive Optics
PowerBay CMH’s adaptive optics and rotational arrays allow each fixture to be reconfigured as layouts, racking, or task requirements change, ensuring optimal performance is maintained as site needs evolve over the fitting’s extended service life.
Emergency Power Options
Choose from a 10–30 W auxiliary driver to reduce UPS load, or a DALI-controlled UPS system assigning selected luminaires to an emergency scene. UPS and DALI emergency systems require appropriately protected power and control circuits.
Serviceable Solution
With the driver remotely mounted and protected from ambient temperatures above +35ºC, typical driver replacement occurs at 100,000+ hours, helping optimise system service life to match the LED’s effective L80 lifetime. The LEDs are engineered for higher ambient temperatures; where the driver is exposed to these conditions, refer to the driver de-rating tables or discuss expected service life with our engineers.
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Flexible Installation
CMH mounts flush to PIR-insulated panels, with slotted end plates for precise alignment and optional beam or purlin mounts. Side flashings minimise dust accumulation, with custom profiles available to suit the installation.
Remote Driver Flexibility
Drivers can be located up to 300 m from the luminaire, allowing them to operate in cooler conditions or be grouped in an accessible cabinet for easier maintenance, UPS connection and emergency testing. Where local mounting is preferred, an optional driver enclosure provides secure mounting and conduit connection in complex machine areas.
PowerBay CMH3 | 3 PowerBars
Maximum output: 19,680 lm
Nominal 164 lm/W | 5000 K | CRI 85
Lower-power options available.
Lumen Maintenance:
LM80/TM21 @ Ta 50ºC
L85 > 10 Years 24/7
Lens Options:
Fixed lenses: AC 45º x 88º | AS 33º x 94º
Adaptive lenses: 1 x Fixed, 2 x Adjustable
2 x Reflectors max with adaptive lenses
CCT | CRI:
3000 K, 4000 K, 5,000 K, 6000 K, 7000 K
CRI 85 | CRI 95
PowerBay CMH4 | 4 PowerBars
Maximum output: 26,240 lm
Nominal 164 lm/W | 5000 K | CRI 85
Lower-power options available.
Lumen Maintenance:
LM80/TM21 @ Ta 50ºC
L85 > 10 Years 24/7
Lens Options:
Fixed lenses: AC 45º x 88º | AS 33º x 94º
Adaptive lenses: 1 x Fixed, 3 x Adjustable
3 x Reflectors max with adaptive lenses
CCT | CRI:
3000 K, 4000 K, 5,000 K, 6000 K, 7000 K
CRI 85 | CRI 95
PowerBay CMH5 | 5 PowerBars
Maximum output: 32,800 lm
Nominal 164 lm/W | 5000 K | CRI 85
Lower-power options available.
Lumen Maintenance:
LM80/TM21 @ Ta 50ºC
L85 > 10 Years 24/7
Lens Options:
Fixed lenses: AC 45º x 88º | AS 33º x 94º
Adaptive lenses: 1 x Fixed, 4 x Adjustable
4 x Reflectors max with adaptive lenses
CCT | CRI:
3000 K, 4000 K, 5,000 K, 6000 K, 7000 K
CRI 85 | CRI 95