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Mean Well NLDD-1200HW DC/DC LED Driver CC 1200mA - Step-down Wire Type
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Description
Description
Features
| DC/DC step-down converter |
| Constant current output: 350mA to 1400mA |
| Wide input voltage: 10~56VDC(59VDC Max.) |
| Wide output LED forward voltage: 6~52VDC |
| High efficiency up to 96% |
| Comply with BS EN/EN61347 and BS EN/EN55015 regulation |
| Build-in PWM and remote ON/OFF control |
| Protections: Short circuit/Over temperature |
| Cooling by free air convection |
| Fully encapsulated and compact size |
| Suitable for driving illumination LED |
| 3 years warranty |
General Specification
| Current accuracy | ±5% at 48V |
| Over temperature protection | Protection type : Shut down, recovers automatically after temperature goes down |
| Efficiency | 96% at full load and 36VDC/48VDC input |
| Short circuit protection | Regulated at rated output current |
| Working temperature | -40°C to +50°C |
| EMC | Compliance to EN55015 class B, EN61000-4-2,3,4,6,8, EAC TP TC 020 |
| Temp. Coefficient | ±0.03% / °C |
| Dimension (LxWxH) (mm) | 32.1*20.5*12.5mm or 1.26"*0.8"*0.49" inch |
| Potting material | Epoxy |
Specifications
Specifications
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BrandMean Well
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SeriesNLDD Series
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Power Rating60 Watt
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Output Voltage46 Volt
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Rated Current1.2 Ampere
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Input Voltage6V~46V
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No of Output1
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Dimming ControlPWM
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Standards MetCB,CCC,CE,EAC,ENEC,UL
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Operation ModeConstant Current
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Operating Temperature-40°C~50°C
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Warranty3 Year
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Length1.26 in
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Width0.81 in
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Height0.49 in
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Weight0.03 lb
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Payment & Security
Payment methods
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Frequently Asked Questions
Can the NLDD-1200HW power a constant-current LED downlight module?
Yes, if the downlight module is specified for constant current operation and its total forward voltage stays within 6-46V. This is a 60W step-down constant current driver, so it is not the right choice for constant-voltage LED products.
Is this driver suitable for LED signage modules in wet or dusty areas?
It can be used in harsher environments because the NLDD-1200HW is rated IP67. The driver also has an operating temperature range of -40°C to +50°C, so it is suited to applications where ambient conditions are broader than typical indoor electronics.
Can I use the NLDD-1200HW for a small LED array fed from a low-voltage source?
Yes, when the source is within the 6-46VAC input range and the LED array is a constant current load. The array also needs to stay within the 6-46V constant-current output range and within the 60W power rating.
How many LEDs can the NLDD-1200HW drive?
That depends on the forward voltage of each LED in the load, not on a fixed LED count. For compatibility, the full LED load must remain within the driver's 6-46V constant-current output range.
How does the NLDD-1200HW sit within the NLDD family?
This model is one of the 60W NLDD variants and shares the 46-6V constant-current range with the 1200H, 1400H, and 1400HW. The 350H/350HW, 500H/500HW, 700H/700HW, and 1050H/1050HW versions use a wider 52-6V constant-current range with output currents of 0.35mA, 0.5mA, 0.7mA, and 1.05mA respectively.
