**HDR-15 Series: Ultra Slim LED Driver With DIN Rail Mount**.pdf

Here's a breakdown of its key contents:

Product Overview:

Model: HDR-15 (series)
Power Rating: 15 Watts
Form Factor: Ultra Slim Step Shape DIN Rail
Input Voltage: 85 - 277 VAC (operational), with derating curves listed for different input voltages.
Output Voltage: 3.3V, 5V, 9V, 12V, 15V (fixed)
Current: 0.32A (max.)
Efficiency: 86% (typical)

Protection Features:

Constant current limiting protection
Over-voltage protection (OVP)
Shut-off output voltage when fault condition is removed
EMI/EMC compliance: EN55024, EN55035, EN61000-6-2, EN61204-3
Operating Altitude: Up to 2000 meters

Mechanical Specifications:

Dimensions (W x H x D): 17.5 mm x 90 mm x 54.5 mm
Weight: 78g
Mounting: DIN Rail (TS35/7.5 or TS35/15)

Performance Characteristics:

Derating curves are provided for input voltage, temperature, and load conditions.
High efficiency of 86% (typical).
Wide input voltage range (85-277 VAC).
Multiple output voltages available.

Other Information:

Includes a link to an online installation manual.
TUV EN60950-1 certified.

Key Features Highlighted:

Constant current limiting protection ensures stable output even under heavy load.
Over-voltage protection safeguards the device and connected components from damage.
Compact size suitable for space-constrained applications.
* Wide operating temperature range (-30°C to +70°C).