Benning Tebevert III - Block); DC CABLE REQUIREMENTS for 25 Kva, 120 VDC, BULK DC INPUT SYSTEM

TEBEVERT III INVERTER SYSTEM (120 VDC)
07.11.2011 34 028-0009-006
4.3.1 DC CABLE REQUIREMENTS FOR 25kVA, 120
VDC INDIVIDUAL DC INPUT (DIN RAIL OR
BUSBAR TERMINAL BLOCK)
Terminal
designation
Connection
type
Terminal/connection
capacity
Suggested
protection
X1: 1L+/1L-
DC
input/inverter 1
Compression Type
2AWG – 4/0
50A/8 AWG
X1: 2L+/2L-
DC
input/inverter 2
Compression Type
2AWG – 4/0
50A/8 AWG
X1: 3L+/3L-
DC
input/inverter 3
Compression Type
2AWG – 4/0
50A/8 AWG
X1: 4L+/4L-
DC
input/inverter 4
Compression Type
2AWG – 4/0
50A/8 AWG
X1: 5L+/5L-
DC
input/inverter 5
Compression Type
2AWG – 4/0
50A/8 AWG
X4: NC/C/NO
Alarm fault
signal
Compression Type
28 - 10AWG
2A/18 AWG
Frame GND Bonding ground 3/8” stud, 1”c-c two hole lug
4.3.2 DC CABLE REQUIREMENTS FOR 25kVA,
120VDC, BULK DC INPUT SYSTEM
Supply conductor
Maximum system
capacity
Suggested rating of
disconnect device
DC Input 25kVA 5 Inverters 120VDC/(250-300) A
Terminal
designation
Connection type
Terminal/connection
capacity
Suggested
protection
X1: +/-
DC input/inverter 1 max.
DC input/inverter 2 max.
DC input/inverter 3 max.
DC input/inverter 4 max.
DC input/inverter 5 max.
Busbar
3/8” x 1”cc
2 X 750MCM max.
Requires Part. No. EC-701
(250-300) A
X4: NC/C/NO Alarm fault signal
Compression Type
28 - 10AWG
2A/18 AWG
Frame GND Bonding ground 3/8” single hole lug