Edwards Signaling Genesis Low Frequency 520 Hz Horn-Strobe - Manual (Page 4)

4 / 6 P/N 3102149-EN • REV 02 • ISS 25MAR14
Table 4: Audible directional characteristics (horizontal pattern)
Angle (°) [1]
Output (dB) [2]
0 85
+90 82
-90 82
[1] Angles are measured from a perpendicular axis; positive angles to
the right.
[2] Peak output at 16 VDC, set for steady tone.
Table 5: Audible directional characteristics (vertical pattern)
Angle (°) [1]
Output (dB) [2]
0 85
+90 82
-90 82
[1] Angles are measured from a perpendicular axis; positive angles are
up.
[2] Peak output at 16 VDC, set for steady tone.
Table 6: Nominal operating horn-strobe current in RMS (mA)
Voltage
Strobe output (cd)
15 30 75 110
Temporal
16 VDC 219 266 381 437
16 VFWR 308 362 510 579
24 VDC 151 176 243 278
24 VFWR 228 258 349 395
33 VDC 112 132 177 199
33 VFWR 186 208 267 291
Continuous
16 VDC 221 258 371 433
16 VFWR 305 358 514 576
24 VDC 147 171 239 274
24 VFWR 211 247 335 377
33 VDC 110 129 175 196
33 VFWR 178 199 257 287
VDC = Volts direct current, regulated and filtered
VFWR = Volts full wave rectified
Figure 5: UL 1971 minimum light output (% of rating vs. angle)
(1) Angle
(2) Minimum UL required candela light output
____ % of rated candela vertical specification
- - - - % of rated candela horizontal specification
Figure 6: Typical horizontal light output profile, 110 cd setting
(1) Intensity (cd) (2) UL minimum requirement (cd)