9400 DALI-2 D4i Dimming Photocell

The Westire 9400 DALI-2 D4i dimming photocell reduces power consumption to your specification, delivering cost and energy savings and is a Westire Fit & Forget® outdoor lighting control.

Another maintenance saving feature is its innovative overvoltage protection, which protects the LED driver and light engine.

Overlay Dots

9400 Part-Night and Dimming Configured Photocell Extends Lifespan of Outdoor Light Fixtures

The 9400 photocell’s Part-Night, On/Off and dimming schedules can be programmed to a factory standard midnight switch off and dimming schedule or to your specification so as to save energy. And through an additional power saving mode the LED driver will be switched off at 100% dim mode, which will further extend the LED driver and light engine life.

Designed and manufactured at our in-house facility, the product also comes with a 8-year warranty.

RLD-3, DALI-1 dimming photocell

Features and Benefits of our 9400 Dimming Photocell

  • Delivers cost savings through Part-Night or dimmed reduced lighting power consumption.
  • Part-Night, On/Off & dimming schedules can be programmed to required specification.
  • World’s most advanced AI Solar Time Clock Algorithms.
  • DALI-2 D4i and ANSI C136 compliant.
  • Has an innovative overvoltage protection to provide protection to the LED driver and its light engine.
  • Interfaces with all DALI D4i LED smart drivers.
  • Wall mounting socket and bracket available.
  • Fits all LED luminaires equipped with ANSI/NEMA 5 and 7 pin Twist Lock Sockets.

Technical Specification

Dimensions

86.3 mm Ø x 53.34 mm H, 3.4” Ø x 2.1” H

Connection Type

NEMA 5/7 Pin, ANCI 136.10

Warranty

10 years

Mains Supply

85V - 305V AC, 50/60 Hertz

Surge Protection

320 Joule 12,000 Amps

Maximum Load Current (A)

10 Amps

Photocell Power

< 500mW

Operating Temperature

-20° C to + 80° C, -4° F to + 176° F

Enclosure Protection Rating

IP68 (Ultrasonically bonded)

Standards Compliance

ANSI C136, DALI D4i, IS EN ISO 9001: 2015, Environmental RoHS

Communications

Dali D4i

Switching Ratio

1:05 to 1:3 - Inverse ratios available

Dimming Options

Multiple options from 1 - 100

Light Level Switching

35 Lux On / 18 Lux Off as standard. Other levels available on request.

Time Reference Stabilisation

< 3 days

Switching

Relay zero point micro controlled switching

Download Specifications PDF

Applications

  • Street lighting
  • Road lighting
  • Area lighting
  • Airport Perimeter lighting
  • Security lighting
  • Flood lighting
  • Pedestrian walkway lighting
  • Cycleway lighting
  • Campus, industrial & all type of facilities outdoor lighting
  • Industrial estate perimeter lighting
  • Outdoor lighting

Get in Touch

Need high quality, reliable and accurate photocells? Want to discuss your project requirements? We’re here to help.  Simply complete the form and one of our team will be in touch.