1.1. Microprocessor-controlled
1.2. Able to auto identify battery’s capacity
1.3. Able to adapt to State of Charge (SoC) in IONIC
TM
charge profile
1.4. Compatible with battery voltages of 12, 24, 36, 48, 60, 64, 72 and 80
1.5. Wireless integration with EnerSys
®
Wi-iQ
®
battery monitoring devices
1.6. Individual battery pack recognition and automatic pairing with the
charger
1.7. Unique profile for charging Thin Plate Pure Lead (TPPL)
1.8. Unique IONIC charge profile for flooded (patented)
1.9. Unique profiles for NexSys
®
battery charge applications.
GEN 1 - NXBLOC; NXSTND; NXSFAST. GEN 2 - NXP2V; NXPBLC.
1.10. Remote access via E Connect™ mobile app to change settings, monitor
charger and share data
1.11. Controller Area Network (CAN) communication capable
1.12. Fully programmable to unique fleet requirements
1.13. Battery chemistry agnostic - Lithium-ion (Li-ion), TPPL, Flooded Lead Acid
1. Features ..................................................................................1
2. Technical Information .............................................................1
3. Safety Precautions .................................................................3
4. Installation ..............................................................................4
5. Operating Instructions ...........................................................4
6. Menu / Display Information ..................................................6
7. Service and Troubleshooting .................................................7
2.1. Main nameplates (UL model number) vs. Configured Rating
(Part number) labels
2.1.1. There are two nameplates located on the outside of the charger.
The Main nameplate includes the UL model number and the ratings
of the cabinet at its full capacity, while the “Configured Ratings”
nameplate includes the Part number and the ratings of the cabinet
as configured. The Configured Ratings nameplate label must be
replaced when adding or removing modules permanently in the field.
2.1.2. The Part number is required in any discussion or correspondence
regarding this unit.
2.1.3 Name plate labels
2.1.4. Name plate label definitions
1. Features
TABLE OF CONTENTS
2. Technical Information
BATTERY CHARGER
OWNER’S MANUAL
CONFIGURED RATINGS Nameplate:
Reflects the ratings of the cabinet as is.
In the example below, 4 Bay cabinet with
2 Modules installed:
Part No.
EI3-HN-4YO
AH
800/800/600
AC Amps
9.6
DC Amps
160/160/120
CONFIGURED RATINGS
Modules
2
Part No. NIP3-HN-4YT
IMPORTANT UPDATES TO THIS MANUAL
This charger comes with two nameplates, the “MAIN” and the “CONFIGURED RATINGS” name-
plates located on the outside of the charger. The MAIN nameplate remains on the charger and
does not change. The CONFIGURED RATINGS nameplate is field replaceable whenever the
charger is updated by adding or removing a module permanently. Refer to Breaker/Fuse Chart on
back page when installing this charger.
IMPORTANT
Please read this update before installing the charger. Keep this insert with the manual at all times.
MAIN Nameplate:
Reflects the maximum ratings of the
cabinet in full capacity. In the exam-
ple below, 4 Bay cabinet with 4
Modules installed:
NIP3-JN-4Y
3
UL Model No.
Max Modules*
4
Battery Type
L-A
Max AH*
1600/1600/1200
No. Cells
12/18/24
Serial No. OA232085
Hertz
50/60
Phase 3
AC Volts
480
DC Volts
24/36/48
Max DC Amps*
320/320/240
Max AC Amps*
19.2
*
Maximum values reflect a full cabinet load.
If less than full, and when adding/removing
modules, refer to Configured Ratings label
for these values, and to Breaker/Fuse Chart
in owner’s manual for size selection.
INDUSTRIAL
BATTERY CHARGER
957H
2
Item
Description
UL Model No
UL recognized number that indicates the ratings of the cabinet
at its full capacity
Serial Number
Provides date code
Battery type
L-A: Lead Acid; Li-ion: Lithium-ion
Max AH
Maximum amp-hours capacity of this cabinet
No. Cells
Number of battery cells this unit will charge. Any battery
connected to the charger output should have the same
number of cells
Max Modules
Maximum number of modules the cabinet can hold
Hertz
AC input voltage frequency. Under no conditions operate
the charger at a different frequency or from a generator with
unstable frequency
Phase
Number "3" indicates a Three Phase Charger and number “1”
indicates a Single Phase Charger
AC Volts
Nominal voltage for which this charger is rated to operate
Max AC Amps
Maximum AC Amps for which this cabinet is rated
Max DC Amps
Maximum output DC Amps for which this charger is rated
DC Volts
Nominal DC output voltage of the charger
Part Number
Indicates the complete information about the charger
AH
Largest Amperes-Hours (AH) capacity of the battery this
charger is designed to charge efficiently as configured
Modules
Actual number of power modules installed in the charger cabinet
AC Amps
AC current drawn by the charger with the number of power
modules shown in Configured Ratings nameplate
DC Amps
DC current that this charger will deliver to a discharged battery
with the number of power modules installed
CEC
Logo is applied to chargers that are certified with the California
Energy Commission in compliance with Appliance Efficiency
Regulations
cULus
Logo is applied to chargers that have been
tested to applicable standards and requirements
by Underwriter Laboratories (UL) and the
Canadian Standards Association (CSA)
2.1.5. Part number decoder
Single Display Cabinet
Dual Display Cabinet
Model Type
Phase
Output Power
Cabinet Size
DC Voltage Code
AC Line Voltage Code
Charge Profile
Options
Model Type
Phase
Power Level Top
Power Level Bottom
Cabinet Size
DC Voltage Code
Input Voltage Code
Charge Profile
Options
NlP3GHR - 4YOR
NlP3 - JN - 4YT L25
2.1.6. Output power letter codes
Letter Code
Output Power
(kW)
Number
Modules
Module Power
(kW)
A
1.0
1
1.0
B
2.0
2
1.0
C
3.0
3
1.0
D
4.0
4
1.0
E
5.0
5
1.0
F
6.0
6
1.0
G
2.5/2.5*
1
3.5/2.5
*
H
7.0/5.0*
2
3.5/2.5
*
I
10.5/7.5*
3
3.5/2.5
*
J
14.0/10.0*
4
3.5/2.5
*
K
17.5
5
3.5
L
21.0
6
3.5
M
24.5
7
3.5
N
28.0
8
3.5
*Three Phase/Single Phase
CONFIGURED RATINGS Nameplate:
Reflects the ratings of the cabinet as is.
In the example below, 4 Bay cabinet with
2 Modules installed:
Part No.
EI3-HN-4YO
AH
800/800/600
AC Amps
9.6
DC Amps
160/160/120
CONFIGURED RATINGS
Modules
2
Part No. NIP3-HN-4YT
IMPORTANT UPDATES TO THIS MANUAL
This charger comes with two nameplates, the “MAIN” and the “CONFIGURED RATINGS” name-
plates located on the outside of the charger. The MAIN nameplate remains on the charger and
does not change. The CONFIGURED RATINGS nameplate is field replaceable whenever the
charger is updated by adding or removing a module permanently. Refer to Breaker/Fuse Chart on
back page when installing this charger.
IMPORTANT
Please read this update before installing the charger. Keep this insert with the manual at all times.
MAIN Nameplate:
Reflects the maximum ratings of the
cabinet in full capacity. In the exam-
ple below, 4 Bay cabinet with 4
Modules installed:
NIP3-JN-4Y
3
UL Model No.
Max Modules*
4
Battery Type
L-A
Max AH*
1600/1600/1200
No. Cells
12/18/24
Serial No. OA232085
Hertz
50/60
Phase 3
AC Volts
480
DC Volts
24/36/48
Max DC Amps*
320/320/240
Max AC Amps*
19.2
*
Maximum values reflect a full cabinet load.
If less than full, and when adding/removing
modules, refer to Configured Ratings label
for these values, and to Breaker/Fuse Chart
in owner’s manual for size selection.
INDUSTRIAL
BATTERY CHARGER
957H
