BIRNS Blackbirn I Model 7705-- Technical Specifications

Physical

A. Dimensions
1. Height: 25.0 cm (9.9 inches)
2. Width: 17.3 cm (6.8 inches)
3. Length: 51.3 cm (20.2 inches)

B. Materials
a. Housing and lens ring: Tempered cast type 357 aluminum, hard anodized per MIL-A-8625C type III class 1, housing vacuum impregnated per MIL-STD-276, enamel painted.
b. Insert ring and support, Snooperette body and ring: Type 6061-T6 aluminum, hard black anodized per MIL-A-8625C type III class 2.
c. All hardware: Stainless steel type 18-8.
d. Switch shaft and receptacles: Stainless steel type 316, passivated per QQ-P-35.
e. UV Lens: Tempered type 1041 ultraviolet-filtered soda-lime glass.
f. O-rings and lens gaskets: BUNA N (Nitrile-NBR) acrylonitrile-butadiene.
g. Connector inserts: Glass-reinforced epoxy (GRE).
h. Connector contacts: Pins: brass 360 per ASTM B16; sockets: heat-treated beryllium copper; both gold-plated per MIL-G-45204.
i. Snooperette lens: Tempered borosilicate glass.
j. Connector engaging nut: Naval brass type 464 per ASTM B21.
k. Cable: Type SO multi strand copper core, with styrene rubber (STR) primary insulation and black Aquaprene neoprene polychloroprene (CR) jacket.

II. Electrical

A. AC Supply Voltage: 115± 15VAC (standard); 240 VAC available on request.
B. Cable size: 14 AWG type SO, 3 conductor (standard).
C. Cable current rating: 15 amperes maximum.
D. Cable voltage rating: 600 volts maximum.

III. Lighting/Photometric

A. UV Lamp Details

1. Wattage: 100 watts.
2. Lamp type: Mercury vapor PAR38 spot, admedium base.
3. Spectral Peak: 360 nanometers.
4. Output: 1,250 microwatt/cm2 ultraviolet energy (min.).
5. Rated lamp lifetime: 16,000 hours.

B. Snooperette Lamp Details

1. Voltage: 12 VAC/VDC.
2. Wattage: 50 watts.
3. Lamp type: Tungsten halogen with MR-16 dichroic multi mirror.
4. Color Temperature: 3,050K.
5. Output: 2,160 mean Candelas; 895 initial lumens.
6. Rated lamp lifetime: 3,000 hours.

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