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Mean Well LCM-40KN Power Supply 42W 350mA 500mA 600mA 700mA(default) 900mA 1050mA - KNX
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Mean Well LCM-40KN Power Supply 42W 350mA 500mA 600mA 700mA(default...
The LCM is a 25W Mean Well DIN rail power converter with a 105mm profile (input range: 6~54V, operating temperature: -30~+85℃).
Key Features
- ✓ 105mm width — DIN rail TS-35 compatible
- ✓ Input voltage range: 6~54V
- ✓ 3.75KVAC reinforced I/O isolation
- ✓ Wide operating temperature: -30~+85℃
- ✓ Protections: Short circuit / Over temperature
- ✓ Active PFC — meets international energy efficiency regulations
- ✓ Safety approvals: UL8750, CSA C22.2 No.250.13-12, ENEC EN61347-1, EN61347-2-13, EN62384 independent,GB19510.14,GB19510.1, BIS IS15885, EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesLCM KNX Series
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Power Rating42 Watt
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Output Voltage65 Volt
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Rated Current0.7 Ampere
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Input Voltage180V~295V
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No of Output6
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Dimming ControlKNX
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Standards MetCB,CCC,CE,EAC,ENEC
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Operation ModeConstant Current
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Operating Temperature-30°C~90°C
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Warranty3 Year
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Length4.86 in
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Width3.21 in
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Height0.91 in
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Weight0.53 lb
::specification::
Frequently Asked Questions
Can I use the LCM-40KN for KNX-controlled LED downlights?
Yes, this model is built for constant current LED loads and includes KNX protocol support, which makes it suitable for downlight systems tied into KNX control. The driver is rated at 42W with a 2-57V constant current range, so the LED load needs to stay within those limits.
Is the LCM-40KN suitable for LED signage modules in a KNX building system?
It can be used for signage modules if the modules are designed for constant current drive and the total load stays within 42W and the 2-57V CC range. It is not intended for constant voltage signage modules, even if the project uses KNX elsewhere.
Can this driver power a small LED array in a synchronized multi-fixture setup?
Yes, that is one of the more relevant use cases for this model because it supports synchronization of up to 10 units. The LED array still needs to be a constant current load that fits within the selectable current settings and the 42W, 2-57V operating window.
How do I size LEDs for the LCM-40KN?
Match it to constant current LEDs whose combined forward voltage falls within the 2-57V constant current range. The number of LEDs depends on each LED forward voltage, so you should size by total forward voltage instead of assuming a specific count.
Can the LCM-40KN handle hot operating conditions?
The specified operating temperature range is -30°C to +90°C, which gives it a broad temperature envelope for indoor lighting equipment. These specs do not list an IP rating, so environmental exposure should be judged at the fixture or enclosure level.
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Other LCM KNX Series Models
2 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well LCM-60KN Power Supply 60.3W 500mA 600mA 700mA(default) 900mA 1050mA 1400mA - KNX | 60.3W | 95V | 0.7A | Indoor | $54.76 | View |
| Mean Well LCM-25KN Power Supply 25W 350mA 500mA 600mA 700mA(default) 900mA 1050mA - KNX | 25.2W | 41V | 0.7A | Indoor | $46.25 | View |
