ABB NES48-19-4U-AC7-PS3-DIN15B250P-LVBD-ACSPD Quick Start Manual page 10

Quick Start Guide
Information: Clear Breaker Alarm
The Alarm Card monitors all breakers that were once ON.
Breaker Alarms occur while breakers are OFF or TRIPPED.
Clear Breaker Alarm
Turn the breaker ON
or
Press the Alarm Reset button to ignore all breakers that are OFF or TRIPPED, until they
Information: Rectifier Options
Rectifier
Eco Rectifier
NE050ECO48ATEZ
blue
Rectifier
NE075AC48ATEZ
NE050AC48ATEZ
blue
Information: Surge Protectors
Surge Protection Device consists of three RU-320-25 field-replaceable modules protecting Line to Neutral and
one RU-180-25 field -replaceable module protecting Neutral to Ground. See page11 for ordering replacement
module information.
Replace pluggable modules if RED indicator tab is visible on any of the multiple pole units. To remove:
1. Verify that you have the correct replacement module.
2. Disconnect power.
3. Pull the pluggable module from the base.
4. Push a new pluggable module into the base. You will hear a "click", indicating that the module is set in place. An
insertion "key" built into the unit will help ensure that the module has been correctly selected.
L1 L2
N
Page 10
© 2021 ABB. All rights reserved.
Input
ac 200-277 Vac
ac 200-277 Vac
ac 208-277 Vac
CAUTION : Use of
L3
excessive ion, can
result in damage
Red Indicator
Window
Alarm Reset
Recommended 3-phase AC Breaker (PH-N) "WYE"
Output 48Vdc
(3 rectifiers)
AC Breaker/Wire Gauge
50A 20A /12 AWG
75A 30A / 10 AWG
50A 20A / 12 AWG
1-shelf
(3 rectifiers)
AC Breaker/Wire Gauge
40A / 8 AWG
50A / 8 AWG
40A / 8 AWG
Force During insert to
module to the base
1-shelf
Surge Protectors