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

9. SPEC IFICATIONS
9.1 . EXCITER B ODY 480 1
9.1.1. Type 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
Power Requirements :
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 eig ht: 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. Type 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)
Weight :
75kg(165Ib)
57