BIRNS PISCES LIGHTING SYSTEM

Specifications -- Provisional

 

PHYSICAL

 
Length:
58 cm (23 in.)
Width:
43 cm (17 in.)
Height
(with yoke):
23 cm (9 in.)

 

LIGHTING/PHOTOMETRIC

 
HPSV Lamp Type:
High-Pressure Sodium Vapor,
mogul screw base
Bulb Designation:
E-25, 79.4 mm (3.125 in.) nominal diameter
ANSI Code:
S52
Max. Overall Length:
382.6 mm (15.06 in)
Arc Length:
206.4 mm (8.125 in)
Start Time:
3-5 minutes to 90% of peak output
Restart Time:
60 seconds to 90% of peak
on immediate power re-application
after momentary interruption
Operating Position:
Universal (i.e. any position)
Rated Average Lifetime:
24,000+ hours


LIGHT OUTPUT

Initial Lumens:
140,000 initial lumens
Mean Lumens:
132,000, assuming 10 hour duty cycle
Correlated Color Temp.:
2100 K
CIE Chromaticity Coord.:
X c .512; Y c .420

 

ELECTRICAL

 
Input Voltage:
115 +/- 15 VAC (standard;
220/240 VAC also available)
Supply Frequency:
60 Hz (standard;
50 Hz also available)
Cable Size:
14 AWG type SO, 3 conductor (standard)
Cable Current Rating:
15 amperes maximum
Cable Voltage Rating:
600 volts maximum
Nominal Lamp Wattage:
1000 Watts
Nominal Lamp Voltage:
250 (RMS)

 

MATERIALS

 
All Housing Parts:
Stainless steel, 300-series, electropolished
All Hardware:
Stainless steel type 18-8
Connector Pins:
Brass 360 per ASTM B16,
gold-plated per MIL-G-45204