Sola Hevi Duty S5K, User Manual

Page: 21 / 56

17
Connecting to External
Panel Boards
If connected equipment operates at 240 VAC only
or 120 VAC only or is a mixture of both, use a
single-phase panel board connected to the UPS
as follows:
If connected equipment operates at 208 VAC only,
use a single-phase panel board connected to the
UPS as follows:
If connected equipment is a combination of 208
VAC and 120 VAC, use a three-phase panel board
connected to the UPS as follows:
NOTE: L2 - N is 88 VAC.
REPO Switch
The S5K Modular UPS is equipped with a Remote
Emergency Power Off (REPO) switch.
REPO switch connection diagram
CAUTION:
It is necessary that the installing
electrician clearly identifies the connections
for future reference. Refer to NEC 215-8 and
210-4(d).
1
2
3
4
5 L
L
N
G
240
VAC
120
VAC
120
VAC
UPS Output
TB3
Panel Board Input
1
2
3
4
5
L
L
G
208 VAC
UPS Output
TB3
Panel Board Input
1
2
3
4
5 L3
L2
L1
N
G
208 VAC
(L1 to L2)
120 VAC
(N to L3
only)
UPS Output
TB3
Panel Board Input
120 VAC
(N to L1)
The user must supply a means of interfacing
with the REPO circuit to allow disconnecting
the UPS input feeder breaker to remove all
sources of power to the UPS and connected
equipment to comply with national and local
wiring codes and regulations.
If the installation does not require connection
to a REPO system, the jumper must be
removed.
CAUTION:
To maintain safety (SELV)
barriers and electromagnetic compatibility,
signal cables should be segregated and run
separately from power cables.
Normally open switch system
1 2 3 4
As shipped
1 2 3 4
Normally closed switch system
(fail-safe)
1 2 3 4
1. 24 V DC, 35 mA
2. = Sense
3. = Sense
4. = Ground
NOTE
Remove
jumper
before
wiring.