47
String Input Output Dimensions - in. (mm)
Lug
Mount PV
Catalog Figure Source No. of Wire No. of Wire
Number Number Input** Strings Range Circuits Range A B C D E F G
SCNM-18 2 540 18 4-14 1-4 1000kcmil-6 2.136 (54.25) 0.443 (11.25) 1.250 (31.75) 0.718 (18.24) 0.700 (17.78) 0.531 (13.49) 0.150 (3.81)
SCNM-21 1 630 21 4-14 1-4 1000kcmil-6 2.468 (62.69) 0.493 (12.52) 1.500 (38.10) 0.734 (18.64) 1.000 (25.40) 0.406 (10.31)
SCNM-24 3 720 24 4-14 1-4* 1000kcmil-6 2.836 (72.03) 0.543 (13.79) 1.750 (44.45) 0.543 (13.79) 1.400 (35.56) 0.531 (13.49) 0.175 (4.45)
SCNM-27 1 810 27 4-14 1-4* 1000kcmil-6 3.186 (80.92) 0.593 (15.06) 2.000 (50.80) 0.718 (18.24) 1.750 (44.45) 0.531 (13.49)
SCNM-30 3 900 30 4-14 1-4* 1000kcmil-6 3.536 (89.81) 0.518 (13.16) 2.500 (63.50) 0.718 (18.24) 1.750 (44.45) 0.531 (13.49) 0.175 (4.45)
SCNM-33 3 990 33 4-14 1-4* 1000kcmil-6 3.886 (98.70) 0.443 (11.25) 3.000 (76.20) 0.718 (18.24) 1.750 (44.45) 0.531 (13.49) 0.350 (8.89)
SCNM-36 3 1080 36 4-14 1-4* 1000kcmil-6 4.236 (107.59) 0.618 (15.70) 3.000 (76.20) 0.718 (18.24) 1.750 (44.45) 0.531 (13.49) 0.525 (13.34)
SCNM-39 4 1170 39 4-14 1-4* 1000kcmil-6 4.586 (116.48) 0.793 (20.14) 3.000 (76.20) 0.718 (18.24) 1.400 (35.56) 0.531 (13.49) 0.350 (8.89)
SCNM-42 5 1260 42 4-14 1-4* 1000kcmil-6 4.936 (125.37) 0.968 (24.59) 3.000 (76.20) 0.718 (18.24) 1.750 (44.45) 0.531 (13.49)
Solar Combiner Node
TYPE
SCNM
Features
•
Manufactured from high strength aluminum alloy
•
Configuration - 18 to 42 string inputs; 4 outputs
•
Conductor Input: 4-14
•
Conductor Output: 1000kcmil–6
•
Designed for insulators up to 2000V
Benefits
•
Provides maximum conductivity and strength for copper
and aluminum conductors
•
Application versatility
•
Input accepts Class B and C conductors
•
Output accepts Class B, C, G, H, I, K, M and DLO conductors
•
Mounting hardware fits variety of commerical insulators
All wire sizes, unless noted otherwise, are American Wire Gauge (AWG)
**For non-fused PV string inputs, 30A per string
Each input hole contains a 1/4 – 28 UNF; slotted/square drive screw
Two 5/16-18 UNC x 1/2 screws are included for mounting to insulators (insulators sold separately, consult Customer Care for information)
*For use with mechanical or compression components; sold separately. NEMA mounting hole configurations
UL/cUL Recognized to UL486A/B, UL File E6207
F
E
D
D
0.406
G
D
D
D
G
G
E
E
E E
F
F
F
F
Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5
Lug Mount Configurations (See Figure Number above)
Typical Mechanical
Lug Mount
Typical Compression
Lug Mount