Technical Data - Profoto B1 500 AirTTL User Manual

Technical data

Max energy
Energy range f-stop
Energy range Ws
Energy control increments
Recycling time
Modeling light
Modeling light control
Mode control
Flash duration Normal mode
(t0.5):
Flash duration Freeze mode
(t0.5):
Energy stability Normal mode: +-1/20 f-stop flash to flash
Energy stability Freeze mode: +-1/20 f-stop flash to flash
Color stability Normal mode:
Color stability Freeze mode:
Light spread with built-in
reflector
Guide number @ 2 m, 100 ISO
with Magnum reflector
Battery type
Battery capacity
Battery life
Battery status indicator
Battery charging time
Auto power off
500 Ws
9 f-stop (2.0-10.0 ; 1/256-1/1)
2.0-500 Ws
1/10 or full f-stops
0.1-1.9 s (Quick burst up to 20 flashes/second)
LED 20 W (Equivalent of 70 W Halogen)
Off, Proportional, Free (5-100%)
Freeze (shortest flash duration) or Normal (color
balanced) mode.
1/11,000 s (2Ws) - 1/1,000 s (500Ws)
1/19,000 s (2Ws) - 1/1,000 s (500Ws)
+- 150K over range; +-20K flash to flash
+- 800K over range; +-50K flash to flash
77 degrees
45 2/10
Exchangeable Lithium-Ion Battery 14.8 V/3 Ah
Up to 220 full power flashes
300 charge cycles (to 80% capacity left)
Approx. battery level in percentage of the total capacity
is indicated on the Display:
3 sections:
2 sections:
1 section: 40-10%
1 section blinking:
2 h (1h with Battery Charger 4.5A)
Yes after 60 minutes. Sleep activated after 30 minutes.
100-70%
70-40%
<10%
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