Vertiv NetSure 8200 Series, System Application Manual, Page: 93 / 136

Vertiv ™ NetSure ™ 802 and Vertiv ™ NetSure ™ 8200 -48 VDC Power System
System Application Guide
Spec. No: 582140000 SAG582140000
Model Nos: 802
NLDB
, 802
NLEB
, 802
NL
-
B
, Proprietary and Confidential © 2022 Vertiv Group Corp. Revision BH, September 28, 2022
8200
NLDB
, 8200
NLEB
and 8200
NL
-
B
Page 93
Power/Distribution Bay AC Input, Ten (10) AC Feeds Wire Sizes, Branch Circuit Protection, and Lugs
Features
♦
Studs (1/4-20 on 5/8" centers) are provided for installation of customer provided two-hole AC Input lugs.
♦
Studs (1/4-20) are provided for installation of customer provided one-hole frame ground lugs.
♦
For lug mounting hole size and spacing dimensions, refer to the illustration provided in this section.
Restrictions
All lugs for customer connections must be ordered separately.
Lists 1/List 101 and List 11/List 111 provide an AC input termination panel that accepts ten (10) AC input branch circuits, one
(1) per rectifier mounting position.
Ordering Notes
1) Refer to Table 15 for recommended wire sizes, branch circuit protection, and lugs.
AC Feeds #1 through #10
Ambient Operating
Temperature (1)
Nominal
Input Voltage
(VAC)
Recm
Branch Circuit
Protection
(Amperes) (2)
Recm
90
°
C Wire Size
(AWG)
(1) (4)
Recommended
Crimp Lug (3)
30°C
and
40°C
480 20 12 245342300
208 50 6 245346700
1
Wire sizes based on recommendations of the American National Standards Institute (ANSI) approved National Fire
Protection Association's (NFPA) National Electrical Code (NEC). Table 310.15 (B) (16) for copper wire at 90°C conductor
temperature. For operation in countries where the NEC is not recognized, follow applicable codes.
2
The AC input branch circuit protective device should be of the time-delay or high inrush type.
3 Two-hole lug, 1/4” bolt clearance hole, 5/8" centers. Lugs should be crimped per lug manufacturer’s specifications.
4 Equipment grounding conductors must be provided with the AC input conductors supplied to the Bay. Frame ground
terminals must be connected to earth ground, not power system neutral. Equipment grounding conductor size based on
recommendations of the NEC Table 250-122 for copper wire. If aluminum or copper clad aluminum grounding conductor
is used, refer to Table 250-122 for increased conductor size. For operation in countries where the NEC is not recognized,
follow applicable codes.
Table 15
Recommended AC Input Wire Size and Lug Selection
Ten (10) AC Feeds