The STB27FD Dimming Driver Series is designed for LED high bay fixtures with 0–10V dimming. With an IP65-rated, easily replaceable battery pack and waterproof PG connectors, the series is built for durability and flexible installation.

LED Dimming Driver — the STB27FD Series

• Suitable for LED high bay fixtures with 0–10V dimming function.
• Manual test and remote-control test. 
• Built-in high-power AC relay to control normal LED driver operation. 
• Red and green LED indicators. 
• Standard lifting ring and safety rope. 
• 5-year warranty.
  

Waterproof Standard

• IP65 waterproof.
• Waterproof PG connectors for AC input/output and dimmer input/output.
  

Temperature Management

• Operating range: 0°C to 45°C.
  

Battery and Emergency Features 

• Independent battery pack, replaceable by hand. 
• Used with lithium iron phosphate battery. 
• 3-hour working duration. 
• Battery pack includes built-in charging and discharging protection board. 
• First power-on triggers a lamp compatibility self-test. 
• Faults activate hold mode; reset with a 15-second test button.
  

Series Models

• STB27FD-09T-LFPB4S1P
• STB27FD-20T-LFPB4S2P