DALI Emergency LED Drivers DF-D-10W

This DALI intelligent emergency LED driver supports 90-280V wide AC voltage input with multiple optional output currents, compatible with lithium-ion and LiFePO4 batteries. It features 1-4 hour emergency duration, switchable maintained/non-maintained modes, dual-color LED indication and automatic self-test. With cable strain relief design, it complies with DALI international standards and holds CE & UKCA certificates, suitable for various smart emergency lighting applications.

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Description

Input: 90–280 V AC, 50/60 Hz Output: Selectable current: 350 mA, 500 mA, 700 mA, 1000 mA

Battery type: Lithium-ion battery & Lithium Iron Phosphate (LiFePO₄) battery

Dual-colour LED status indicator for equipment status indication Automatic self-test and status display when DALI is not connected

Multiple rated duration options available: 1/2/3/4 hours

CE & UKCA certified

Wiring configurable for non-maintained or maintained operation mode

Cable strain relief fitted for both mains and DALI wiring

Compliant with DALI standards IEC 62386-101, IEC 62386-102 and IEC 62386-202

Highlight Features

Supports DALI communication interface for intelligent lighting control, including:

Product switching

Lighting scene control

Grouping and addressing

Status monitoring

Built-in self-test function for reliable emergency system inspection

Comprehensive battery protection:

Over-charge protection

Over-current protection

Short-circuit protection

Deep discharge protection

Intelligent battery charging temperature control to improve safety and battery lifespan

Product Description

This DALI-compatible emergency power supply with an integrated self-test function is designed for LED luminaires equipped with LED modules powered by an independent power source. It provides reliable emergency lighting operation while supporting intelligent monitoring and control through the DALI interface.

The emergency power supply requires a continuous mains power connection to maintain battery charging and ensure readiness for emergency operation.

Model NO.	DF-D-10W
Battery	Li-ion Battery 7.4V 2500mAh 18.5wh
Emergency Power	5W
Emergency Time	180min
Working Environment	-10~50ºC
Light Power	3-40W
Input Voltage	AC90-280V
Output Voltage	12-90V
Warranty	2 Years
Certification	CCC, ISO, CE, RoHS
Humidity Range	65%±20%
HS Code	8504401400

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DALI Emergency LED Drivers DF-D-10W

Shenzhen Dengfeng Power Supply Co., Ltd.

Dengfeng Technology (Jiangxi) Co., Ltd.

Shenzhen Dengfeng Power Supply Co., Ltd., established in 2009, specializes in the design and manufacture of emergency lighting power packs and conversion kits. With more than 100 employees and a 5,000+ square meter manufacturing facility, we provide reliable emergency lighting solutions for a wide range of luminaires and lighting applications.

Our products are developed in accordance with international standards including EN 61347-1, EN 61347-2-7, and EN 61347-2-13, and are supported by CE, SAA, TÜV, and ISO 9001 certifications. We also operate an independent EMI laboratory and conduct comprehensive testing, including aging and CE-EMC testing, to ensure product quality, stability, and reliability.

With strong OEM and customization capabilities, Dengfeng Power provides product development, modification, technical support, and on-site services for customers worldwide. Our upgraded 5,000+ square meter factory provides increased production capacity and efficiency, allowing us to deliver high-quality products with competitive lead times and professional technical support.

DALI Emergency driver