Da-Lite Tensioned Professional Electrol 99972 产品宣传页
产品代码
99972
SUGGESTED SPECIFICATIONS: projection screen(s),
(H) x (W), electrically operated 120 volt (60Hz) not more
than 2.4 amp. Shall have specially designed motor mounted inside the roller, to
be three wire with ground quick reversal type, oiled for life, with automatic
thermal overload cut-out, integral gears, capacitor and an electric brake to
prevent coasting. To have pre-set but adjustable limit switches to automatically
stop picture surface in the “up” and “down” positions. The roller to be of 41⁄2"
diameter aluminum. Roller to be mounted in one heavy duty bracket
equipped with self-aligning bearing. Motor to be secured to the case with a
steel motor mount bracket. Screen fabric to be flame retardant and mildew
resistant vinyl with black masking borders standard. Each side of fabric to have
(H) x (W), electrically operated 120 volt (60Hz) not more
than 2.4 amp. Shall have specially designed motor mounted inside the roller, to
be three wire with ground quick reversal type, oiled for life, with automatic
thermal overload cut-out, integral gears, capacitor and an electric brake to
prevent coasting. To have pre-set but adjustable limit switches to automatically
stop picture surface in the “up” and “down” positions. The roller to be of 41⁄2"
diameter aluminum. Roller to be mounted in one heavy duty bracket
equipped with self-aligning bearing. Motor to be secured to the case with a
steel motor mount bracket. Screen fabric to be flame retardant and mildew
resistant vinyl with black masking borders standard. Each side of fabric to have
a tab guide cable system to maintain even lateral tension and hold surface flat.
Bottom of fabric to be inserted into a custom aluminum slat bar with added
weight to provide vertical tension on the screen surface. The ends of the slat
to be protected by heavy duty plastic caps enclosing a preset adjustable
mechanism for screen tensioning. Case to be of wood, with double top for
extra rigidity and strength. Case to be finished with a black primer coat, ready
to accept final finish by others, heavy metal brackets shall be supplied for
mounting screen to ceiling or wall. To be complete with 3 position control
switch with cover plate. Screen to be listed by Underwriter’s Laboratories.
Bottom of fabric to be inserted into a custom aluminum slat bar with added
weight to provide vertical tension on the screen surface. The ends of the slat
to be protected by heavy duty plastic caps enclosing a preset adjustable
mechanism for screen tensioning. Case to be of wood, with double top for
extra rigidity and strength. Case to be finished with a black primer coat, ready
to accept final finish by others, heavy metal brackets shall be supplied for
mounting screen to ceiling or wall. To be complete with 3 position control
switch with cover plate. Screen to be listed by Underwriter’s Laboratories.
SPECIFICATION DATA
Video (NTSC 4:3) Format Dimensions
Viewing Area (H x W)
Nominal Diagonal
Overall Length of Case
Approx. Ship. Wt.
In.
Cm
In.
Cm
In.
Cm
Lbs.
Kg
108" x 144"
274 x 366
180"
457
1671⁄4"
425
301
136.5
120" x 160"
305 x 406
200"
508
1843⁄4"
469
306
138.8
126" x 168"
320 x 427
210"
533
1933⁄4"
492
315
142.9
132" x 176"
335 x 447
220"
559
2023⁄4"
515
320
145.2
144" x 192"
366 x 488
240"
610
2201⁄4"
559
380
172.4
162" x 216"
411 x 549
270"
686
2453⁄4"
624
430
195.5
HDTV (16:9) Format Dimensions
Viewing Area (H x W)
Nominal Diagonal
Overall Length of Case
Approx. Ship. Wt.
In.
Cm
In.
Cm
In.
Cm
Lbs.
Kg
92" x 164"
234 x 417
188"
478
1853⁄4"
472
315
142.9
108" x 192"
274 x 488
220"
559
2151⁄4"
547
350
172.4
121" x 216"
307 x 549
247"
627
2411⁄4"
613
430
195.5
135" x 240"
343 x 610
275"
699
2671⁄4"
679
810
368.2
146" x 260"
372 x 660
298"
757
2883⁄4"
733
875
397.7
Square Format Dimensions
Sizes (H x W)
Overall Length of Case
Approx. Ship. Wt.
In.
Cm
In.
Cm
Lbs.
Kg
9' x 12'
274 x 366
1671⁄4"
425
301
136.5
12' x 12'
366 x 366
1721⁄4"
438
311
141.1
10'6" x 14'
320 x 427
1933⁄4"
492
315
142.9
14' x 14'
427 x 427
2003⁄4"
510
335
152.0
12' x 16'
366 x 488
2201⁄4"
559
380
172.4
Tensioned Professional Electrol
®
Automatic Electric Projection Screen Model