Installation and Operating Instructions – 1000V BUSS, Grounded (125A to 400A)
950-003342-000 Rev B
19
Chapter 2: Product Description
Explanation of Symbols Used on Equipment
The following symbols are used to identify parts and provide warnings for the
BUSS.
Equipment ground output number and size 1; dual 1/2-in. bolt, 1.75-inch hole
center-to- center measurement, max.
tongue size 1.78” x 3”, 500 MCM, CU/AL
Auxiliary power input without heater
104-120VAC, <4A, 50/60Hz
Auxiliary power input with heater
104-120VAC, <15A, 50/60Hz
Auxiliary power input TB wire range
18-12 AWG, CU
Communication connector
Ethernet RJ-45, RS-485 terminal block
Note: All terminal lugs should be certified to UL486A&B and/or CS22.2 No. 65.
* Minimum gauge is limited by minimum hole center-to-barrel distance of 0.7in.
Table 4
Environmental Specifications of BUSS
Maximum operating altitude
2000M
Relative humidity range
0 to 95%, non-condensing
Operating temperature range
-20
o
C to +50
o
C
Operating temperature range with heater
-40
o
C to +50
o
C
Storage temperature range
-20
o
C to +80
o
C
If operating temperatures or altitude exceed these specifications, contact your
Bentek representative to determine deratings.
Table 5
Certifications
ISO 9001:2008 Quality certified
TÜV SÜD Listed to UL1741
Table 6
Symbols on Equipment
CAUTION: Risk of Electric Shock. Circuits are live. Disconnect
unit before servicing. Do not remove cover. No user
serviceable parts inside. Refer servicing to qualified service
personnel.
GROUND—This symbol identifies the equipment ground points.
“ON”—This symbol identifies that the item is in the “on” position.
“OFF”—This symbol identifies that the item is in the “off” position.
Table 3
Connector and Wire Information (Continued)