600V/1000V DC Combiner Installation and Operating Instructions – 36-String Disconnect Models
950-002305-000 Rev Z1
15
Chapter 2: Product Description
Specifications
through
show the specifications for the Disconnect Combiner.
In model numbers:
v
specifies the voltage (6=600 or 10=1000).
xx
refers to the number of fuses (18 to 36).
yy
refers to the fuse rating.
zz
refers to the type of enclosure (FB for fiberglass, SS for stainless steel, or
CS3 for NEMA-3R steel or CS4 for NEMA-3R/4 steel).
D specifies the amperage of the load-break disconnect unit.
S indicates the presence of the current monitoring system.
Table 1
Electrical Specifications of Disconnect Combiner
Model
Max # of
Strings
(
xx
)
Max. Fuse
Capacity per
string (
yy
)
Continuous
Current
Rating (A)**
Max.
Voltage
(VDC)
BTK
v
-
xxyy
-D360-
zz
36
20A
360
600 or
1000
BTK
v
-
xxyy
-D360-S-
zz
36
20A
360
** Continuous Current Rating is determined by the bus configuration and/or the
main disconnect.
Table 2
Physical Specifications of Disconnect Combiner
Description
Height*
Width*
Depth*
Weight
up to 36 strings, without
current monitoring
30 inches
24 inches
8 inches
10 inches
(fiberglass)
90 lbs
**
up to 36 strings, with current
monitoring
30 inches
30 inches
8 inches
100 lbs
for exact dimensions of enclosures.
** Fiberglass enclosures are approximately 10 pounds lighter. Fiberglass enclosures are
not available for 36-string systems with Current Monitoring.
Table 3
Connector and Wire Information
Enclosure mounting bolt
5/16 inch or 8 mm
Output type
3/8 in. stud, CU/AL
Dual lug compatible (back-to-back)
Yes
Output wire temp rating
90
o
C
Optional mechanical lugs
Yes, CU/AL to 600MCM
Ungrounded input wire range
18-8AWG, CU
Ungrounded input wire temp rating
75
o
C
Grounded input wire range
14-4AWG, CU/AL
Grounded input wire temp rating
90
o
C
Grounded input number
up to 36, > fuse count
Ground input wire range
14-4AWG, CU/AL
