BRUEL & KJAER System V - Specificatio Ns; Exciter Body 4801; 4801 T; 4801 S

9. SPEC IFICAT IONS
9.1 . EXCITER B ODY 48 0 1
9.1.1. Typ e 4801 T
Exciter Rotation: ± 1 80°. Ca n be locked at a ny position
Exciter Body Suspension: The low frequency suspension has a resonant frequency between 10
and 15Hz . The high frequency suspension has a resonant frequency
between 30 and 50 Hz
P ower Requireme n ts :
380V ± 10 % 50Hz (900VA) or 440V ± 10 % 60Hz (112VA) three-
phase AC mains (including neutral) . Ratings, valid for nominal supply
voltage, exclude up to 20% over-current at switch on
Cooling: Blower-cooled by ambient air
Size :
Base: 381 x 381 mm (15 x 15 in) overall
Height: 405 mm (16 in) without Exciter Head. See also Fig.9.1
Exciter Heads add 50 to 130 mm (2 to 5 in)
W e ig h t: 80kg . (176Ib)
Accessories Supplied:
1 AG 0005
Safety trigger cable, 2 conductor, 0 , 75 mm
2
each, 5 m long
AG 0007
Mains cable, 5 conductor, 1,5 mm
2
each, 5 m long
2
AG 0026
Driver coil cable, 5 conductor, 1,5 mm each, 5 m long
1 OA 0049
Hexagonal wrench, 2,5 mm
2 YV 3575
Screw, 5 m diameter, 0,8 mm pitch
6 VF 0013
1 A slow-blow fuse
9. 1.2. Typ e 4 801 S
The Exciter Body Type 4801 S differs from the Type 4801 T only in its suspension .
Therefore its specifications are the same except for the following :
Exciter Rotation: None. Can only be used in upright position on its suspension
Exciter Body Suspension: The suspension has a resonant frequency of about 10Hz
Size:
Base: 254 x 254 mm (10 x 10 in). See also Fig.9.2
Height: 370 mm (14 ,5 in) without Exciter Head
Exciter Heads add 50 to 130 mm (2 to 5 in)
Weig ht : 75kg(165Ib)
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