Westire 9500
DIMMING 0-10 VOLT PHOTOCEL
Reduces power consumption to your specification, delivering cost and energy savings

Accuracy
The Westire 9500 Dali dimming photocell is designed to reduce power consumption and is compatible with all 0 – 10 Volt LED drivers.
Longevity
Features & Benefits
Applications
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Compatible with all 0 – 10 volt LED drivers
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Incorporates all the features of the Westire gold standard dust-dawn 8480 & 9490 photocells
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Part-night, On/Off & Dimming schedules programmed to your specification
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Worlds most advanced A.I. Solar Time Clock algorithms
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Innovative overvoltage protection, protecting LED driver & light engine
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Self-correcting dimming and part-night function
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320 Joule standard MOV protection, higher protection on request.
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Worlds top brand electronic components and materials used
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Polycarbonate housing is ultrasonically bonded, UV stabilised and rated to IP68.
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Upward facing units are designed to be self cleaning.
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100% product testing; 48 hour burn-in, electrical and final inspection.
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Engineered, assembled & tested in our Irish manufacturing facility
- World’s top brand electronic components and materials used
- Delivering standalone dimming:
– Factory Standard Dimming Schedule or
– Customer Preference Dimming Schedule - Fits all LED luminaires equipped with ANSI/NEMA 5 & 7 pin twist lock sockets
- Dimming & controlling all types of outdoor street, road, security, amenity and campus lighting
- Interfaces with all Dali D4i LED smart drivers
- Wall mounting socket and bracket available
The upward facing daylight sensor has a full view of the open sky resulting in higher switching accuracy.
Specification
Dimensions | 86.3 mm Ø x 53.34 mm H 3.4” Ø x 2.1” H |
Connection Type | NEMA /ANSI Twistlock |
Warranty | 8 years |
Mains Supply | 85V - 305V AC 50/60 Hertz |
Surge Protection | 320 Joule 12,000 Amps |
Maximum Load Current (A) | 10 Amps |
Switching Time Delay | 10 seconds or on request |
Operating Temperature | -20° C to + 80° C -4° F to + 176° F |
Enclosure Protection Rating | IP68 (Ultrasonically bonded) |
Standards Compliance | ANSI C136, IEC 60929 (Annex E) IS EN 9001: 2015 ROHS Compliant |
Communications | 0 - 10V |
Switching Ratio | 1:05 to 1:3 - Inverse ratios available |
Dimming Options | Multiple options available |
Light Level Switching | 35 Lux On / 10 Lux Off as standard. Other levels available on request. |
Time Reference Stabilization | < 3 days |
Switching | Relay zero point micro controlled switching |