Thursday, April 23, 2026

New Signal Converter, RS485 Modbus to DALI D4i Command, #CU-S4D-FMO

 


We are thrilled to introduce our new signal converter #CU-S4D-FMO. It converts RS485 Modbus to DALI D4i, i.e. translate private RS485 communication protocol into DALI D4i standard command, enabling seamless integration between solar-to-battery systems and  DALI D4i outdoor lighting, making the management of large numbers of solar lighting become smart and easy.

It integrated DALI bus power supply, CC 15V/55mA

Built-in AUX PS: CV 24V/120mA

It can power for sensor, controller, wireless device etc.

This converter powered by IoT remote control interface of MPPT controller

DALI bus addressable, achieve DALI standard commands and device types.

Operating voltage range: 4.2~24Vdc

DiiA/Zhaga connectivity extensions DT49,DT50, DT51, DT52

IP65 ingress protection rating


Want to know more about it, welcome to connect!

 


Monday, April 13, 2026

Re Emergency Shunt Relay & Automatic Load Control Relay, All-in-One, Model#ESRLCU-013

The relay ESRLCU-013 serves as both an emergency shunt relay and an automatic load control relay – extremely useful in emergency situations.
· It supports “After Switch” control input to detect wall switch on/off status, allowing the emergency light to function as a normal light when desired.
· Features an integrated DALI bus power supply to drive sensors, wireless devices, etc. The DALI bus PS output current is jumper-selectable: 55mA or 200mA.
· Combines multiple functions to adapt to various emergency management requirements(please refer to the applications in video).
· Includes a local test button for easy emergency light testing.
· Compliant with UL Standard 924.
· Universal input voltage: 100–277 Vac.
· Normal power LED indicates operating status.

If you have an emergency lighting project that needs this multifunction relay, we welcome your inquiry! Small custom orders are also accepted.

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Monday, March 23, 2026

Sample preparing for Linear DALI-2 D4i LED driver

 Be busy at preparing samples of linear LED driverfor and CU after the light+building fair. If your fixture need this very vimineous 0-10V or DALI-2 D4i linear LED drivers for commercial project, don't hesitate to contact us:)



Wednesday, February 4, 2026

Monday, January 26, 2026

Video demo for New DALI PSU PCB

We connect DALI PSU-11-PCB to lighting system, to see how it works. The DALI sensor upon this PCB PSU, sending commands to DALI driver very smoothly and light responses instantly. It can offer stable power supply to various sensors, control panels, LED drivers, etc, and support lasting working. DALI PSU-11-PCB Key Features & Benefits: · Space-Saving Design: Its compact form factor allows easy installation in lamp casings, wall switch boxes, and other confined spaces. · High Load Capacity: Capable of powering up to 31 DALI devices, including LED drivers, sensors, control panels, and DALI masters. · Enhanced Safety: Features double insulation on both input and output, along with short-circuit protection between DA+/DA- and 24V+/GND connections. · Wide Application: Versatile enough for use in a broad range of lighting fixtures and control setups. · Reliable Performance: Guaranteed DALI bus output current of up to 62mA. · Robust & Durable: Operates reliably in temperatures from -40°C to +75°C and comes with a 5-year warranty for peace of mind. Technical Specifications: · AC Input: 200–240V, 50/60Hz · DALI Output: Up to 62mA · Operating Temp: -40°C to +75°C

Sunday, January 18, 2026

Video demo performance of new DAL PSU-11-PCB

We test the new DALI PSU-11-PCB in lighting system, to see how its performance. Connect it to a DALI sensor, DALI driver, DALI master, light, etc. The DALI sensor upon this PCB PSU, sending commands to DALI driver very smoothly, that can be saw from DALI backstage. It can offer stable power supply to various sensors, control panels, LED drivers, etc, and support lasting working. If you have interest, welcome to send inquiry!

DALI PSU-11-PCB Key Features & Benefits:
· Space-Saving Design: Its compact form factor allows easy installation in lamp casings, wall switch boxes, and other confined spaces.
· High Load Capacity: Capable of powering up to 31 DALI devices, including LED drivers, sensors, control panels, and DALI masters.
· Enhanced Safety: Features double insulation on both input and output, along with short-circuit protection between DA+/DA- and 24V+/GND connections.
· Wide Application: Versatile enough for use in a broad range of lighting fixtures and control setups.
· Reliable Performance: Guaranteed DALI bus output current of up to 62mA.
· Robust & Durable: Operates reliably in temperatures from -40°C to +75°C and comes with a 5-year warranty for peace of mind.

Technical Specifications:
· AC Input: 200–240V, 50/60Hz
· DALI Output: Up to 62mA
· Operating Temp: -40°C to +75°C
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Saturday, January 17, 2026

New Compact DALI Bus Power Supply (PSU)-PCB version

We are excited to unveil our latest DALI bus power supply PCB—a compact, robust solution designed for seamless integration into modern lighting systems.

Key Features & Benefits:

· Space-Saving Design: Its compact form factor allows easy installation in lamp casings, wall switch boxes, and other confined spaces.
· High Load Capacity: Capable of powering up to 31 DALI devices, including LED drivers, sensors, control panels, and DALI masters, etc.
· Enhanced Safety: Features double insulation on both input and output, along with short-circuit protection between DA+/DA- and 24V+/GND connections.
· Wide Application: Versatile enough for use in a broad range of lighting fixtures and control setups.
· Reliable Performance: Guaranteed DALI bus output current of up to 62mA.
· Robust & Durable: Operates reliably in temperatures from -40°C to +75°C and comes with a 5-year warranty for peace of mind.

Technical Specifications:
· AC Input: 200–240V, 50/60Hz
· DALI Output: Up to 62mA
· Operating Temp: -40°C to +75°C

Ideal for lighting projects requiring a reliable, high-capacity DALI power source in a minimal footprint.

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New Signal Converter, RS485 Modbus to DALI D4i Command, #CU-S4D-FMO

  We are thrilled to introduce our new signal converter #CU-S4D-FMO. It converts RS485 Modbus to DALI D4i, i.e. translate private RS485 comm...