ABB Slimline Power Shelf SPS-48V Quick Start Manual page 2

Step 3 – Connect AC Input
Connect AC cords - 1 or 2 C13 cords
Secure cord with the furnished AC retention clamps.
Danger: If blunt cut cords are used ensure AC power is OFF and use appropriate lock-out tag-out procedures
before continuing with ac connections. Follow all local and national wiring rules when connecting to ac
mains.
CAUTION: Route AC cables to avoid contact with sharp or rough surfaces that may damage insulation and cause a
short circuit.
AC Retention Clamp
Furnished with shelf
Step 4 – Connect DC Output and Batteries
CAUTION: Verify battery voltage and polarity with a voltmeter before proceeding.
Note: RETURN must be externally connected to DC Reference (CO) ground.
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Chassis Ground strap
Furnished with shelf
DC Outputs
12 AWG Max Strip 0.35" (9 mm)
15 A Max GMT style Fuse
Torque to 4 in-lb (0.45 Nm)
OS Alarm - some models Use flat screw driver
Insert wire, tighten screw to open clamp
10 AWG max
DC Reference (CO) Ground
Battery connections
Strip 0.6" (15 mm)
Push wire in fully
8 AWG Max
SPS Shelf L002_QSG
Chassis Ground options
Rev 5.0