PHYSICAL
Weight (approximately) 650 pounds (295 kg)
Length 38 1/8 inches (968 mm)
Width 32 3/4 inches (832 mm)
Height (overall) 34 1/8 inches (867 mm)
ELECTRICAL SPECIFICATION NUMBER
INPUT S6883-1 S6883-2
S6883A-1 * S6883A-1 * S6883A-1 *
Cycles per second 60 50 60
Phase 3 3 3
Volts 208/230/460 220/380 230/460/575
Amperes 86/78/39 82/47 79/39/32
Power Factor at 28-V DC
output .68 .68 .68
Ground cable size See 1-2 Fig. 2 See 1-2 Fig. 2 See 1-2 Fig 2
OUTPUT
Output Power Rating (max.) 17.1 KW 17.1 KW 17.1 KW
Volts 28.5 V DC 28.5 V DC 28.5 VDC
Amperes (rated load) 600 A DC 600 A DC 600A DC
Duty cycle 100 % 100% 100%
Overload Capacity 125% of rated 125% of rated 125% of rated
load for 7 load for 7 load for 7
minutes. minutes. minutes.
* Series S6683A units are identical to corresponding Series 6683 units except for the PC control board assem-
blies. PC control board No. 180294 is used in Series S6683 units, and PC control board No. 180294A is used in Se-
ries S6683A units.
K. Input contactor coil fuse F8,
(20, Fig. 3),
auxiliary power and fan fuse F1
(9, Fig. 4).
Fuse, 10 amp
(F9)
for auxiliary power on 50 Hz.
L. Running gear consisting of two 10"
(254 mm)
diameter wheels
(2, Fig. 1)
on the axle near the rear
and two swivel mounted 6"
(152.4 mm)
diameter casters
(3, Fig. 1),
one with a manual brake,
mounted near the front. A handle for pulling or guiding is fastened to the top front of the power supply.
OM-2010
2-1 April 10/89 Revised
Page 4
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