SEPLOS MASON-135 User manual

Dongguan Seplos Technology Co,. Ltd
Please read this manual carefully before operating
and retain it for future reference.

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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CONTENT
1. Safety Precautions...................................................................................................... 3
1.1 Before Connecting.............................................................................................3
1.2.During operation............................................................................................... 4
2. Brief Introduction....................................................................................................... 5
2.1 Features............................................................................................................. 5
2.2 Specification...................................................................................................... 6
2.3 Interface............................................................................................................ 6
2.4 Cell Specification............................................................................................. 10
2.5 Seplos Smart BMS........................................................................................... 10
2.5.1 BMS Functions.......................................................................................11
2.5.2 BMS Upper Computer System...............................................................11
2.5.3 Compatible Inverters............................................................................. 12
3. Installation................................................................................................................14
3.1 Battery assembly............................................................................................. 14
3.2 Packing List...................................................................................................... 14
3.3 Application.......................................................................................................15
4. Appendix...................................................................................................................16

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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1. Safety Precautions
It is very important and necessary to read the user manual carefully before installing
or using the battery. Failure to follow any of the instructions or warnings in this
document can result in electrical shock, serious injury, death, or may damage the
battery and the whole system.
If the battery is stored for a prolonged time, it is requirement that they are
charged every three to six months, and the SOC should be no less than 80%.
The battery needs to be recharged within 12 hours, after fully discharging.
Do not expose cable outside.
All battery terminals must be disconnected before maintenance.
Do not use cleaning solvents to clean the battery.
Do not expose the battery to flammable or harsh chemicals or vapors.
Do not paint any part of the battery, include any internal or external
components.
Do not connect battery with PV solar wiring directly.
Any foreign object is prohibited to be inserted into any part of the battery.
Any warranty claims are excluded for direct or indirect damage due to items
above.
1.1 Before Connecting
After unpacking, please check the battery and packing list first, if the battery is
damaged or spare parts are missing, please contact the dealer.
Before installation, be sure to cut off the grid power and make sure the battery is
in the turned-off mode;
Wiring must be correct, do not mix-connect the positive and negative cables,
and ensure no short circuit with the external device;
It is prohibited to connect the battery with AC power directly;
The embedded BMS in the battery is designed for 48VDC, please DO NOT
connect battery in series;

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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It is prohibited to connect the battery with different type of battery;
Please ensure the electrical parameters of battery system are compatible to
inverter;
Keep the battery away from fire or water.
1.2.During operation
If the battery system needs to be moved or repaired, the power must be cut off
first and the battery is completely shutdown;
It is prohibited to connect the battery with different type of battery;
It is prohibited to put the batteries working with faulty or incompatible inverter;
In case of fire, only dry powder fire extinguisher can be used, liquid fire
extinguishers are prohibited;
Please do not open, repair or disassemble the battery. We do not undertake any
consequences or related responsibility due to violation of safety operation or
violating of design, production and equipment safety standard

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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2. Brief Introduction
This manual describes the functions and features of the 51.2V 135Ah MASON-135 Battery Pack
that designed and produced by SEPLOS Technology. This lithium battery is a great option for
grid-tie or off-grid residential solar system. All SEPLOS batteries use safest and most stable
components.
2.1 Features
Lithium Iron Phosphate chemistry offers the most safest technology, and capable of reaching
over 3000 cycles.
SEPLOS smart BMS has over-discharge, over-charge, over-current, high and low temperature
warning and protection functions.
Flexible configuration, max. 15 packs can be connected in parallel for expanding capacity and
power with 8 DIP switches.
Pre-programmed with multi-protocols, SEPLOS MASON-135 works with multi-brands of
inverters.
It’s perfect for solar, Telecom, wind and deep cycle applications.

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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2.2 Specification
MASON-135
PARAMETERS
Nominal Voltage
5.12V
Nominal Capacity
135AH
Energy Power
6.912KWh
Dimension (L*W*H)
420*530*200mm
Cycle life
3000 times
Weight (KG)
68KG
Temperature range
0 - 50℃(Charging)
-20 - 55℃(Discharging)
-30 - 45℃(Storage)
Operating Voltage
36.8 - 58.4V(0 - 60℃)
32V - 58.4V(-20 - 0℃)
Cell Configuration
16S
Warranty
5 years
2.3 Interface

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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LCD SCREEN
LCD Screen displays and monitors the voltage, capacity, temperature, and current information of battery pack.
And LCD Screen comes with four buttons.
Home Page
MENU Page
Individual Cell Voltage
Temperature
Warning Status
Capacity

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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Capacity
ALARM
RUN
SOC light: 4 green LED lights to show the capacity status of battery pack. Each LED represents 25%
the capacity.
ALARM light: red LED flash to show the battery alarm status. And red light to show the battery in
protection status of abnormal temperature, over-current, or short-circuit.
Working light: green LED to show the battery working status.
Battery
status
Operating
Mode
RUN
ALM
LED Light
Remark
●
●
●
●
●
●
Power off
Standby
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Standby
Normal
Solid Green
OFF
According to battery SOC status
Standby
mode
Charge
Mode
Normal
Solid Green
OFF
According to battery SOC status
Over current
warnings
Solid Green
Blink type 2
Status
Charge
Discharge
Capacity
indicator
●L4
●L3
●L2
●L1
●L4
●L3
●L2
●L1
0-25%
OFF
OFF
OFF
Blink
OFF
OFF
OFF
Solid Green
25%-50%
OFF
OFF
Blink
Solid Green
OFF
OFF
Solid Green
Solid Green
50%-75%
OFF
Blink
Solid Green
Solid Green
OFF
Solid Green
Solid Green
Solid Green
>75%
Blink
Solid Green
Solid Green
Solid Green
Solid Green
Solid Green
Solid Green
Solid Green
Operating
indicator
Solid Green
Blink

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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ADS
CAN
RS485
Over voltage
protection
Blink type 1
OFF
OFF
OFF
OFF
OFF
Temperature,
over current
protection
Blink type 2
OFF
OFF
OFF
OFF
OFF
Discharge
Mode
Normal
Blink type 3
OFF
According to battery SOC status
Warning
Blink type 3
Blink type 3
Over current,
temperature,
short-circuit
protection
OFF
Solid Red
OFF
OFF
OFF
OFF
Termination
of discharge
Under voltage
protection
OFF
OFF
OFF
OFF
OFF
OFF
Termination
of discharge
ADS Switch: To setup battery address for identification, and make the communicate between
batteries, battery to inverter.
NOTE: There are 8 bit DIP switches, keep the switch on down side means ‘OFF’, turn up the switch to top side
means ‘ON’
CAN 5 communication interface: follow CAN BUS protocol, for output pack information to inverter.
One pack should be assigned as master pack. And the last 4 DIP switches (#5, #6, #7, #8) to tell
how many slave packs are followed. The firs DIP switches are used for identifying slave packs.
RS485 communication interface: RJ45 port, follow RS485 protocol. For transmitting battery pack
information between paralleled packs. The first 4 DIP switches (#1, #2, #3, #4) are used for
identifying packs’ information on software.

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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RESET
Battery Terminals
Reset button: to start the battery pack, hold the button for 2s to turn on battery pack.
Two battery terminals for connect batteries in parallel, or connect the battery with inverters.
2.4 Cell Specification
SEPLOS 3.2V 135Ah lithium Iron phosphate (LiFePO4, LFP) aluminum case prismatic rechargeable
battery cell.
Brand New Grade A cells
3000+ cycle life
M6 nuts
2.5 Seplos Smart BMS
The BMS is applied to monitor current, voltage, temperature, protection against over-charge,
over-discharge, over-current, over-temperature, under-temperature and short circuit. The BMS
provides cell balancing and current limitation during charging process to ensure a reliable safety
and performance.

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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2.5.1 BMS Functions
Over charge protection
Over discharge protection
Over current protection
Cell balancing
Temperature protection
CAN and RS485 communication
Refer to the BMS specification for the detailed information
2.5.2 BMS Upper Computer System
Battery pack can be remotely monitored with SEPLOS BATTERYMONITOR software. With this
software, battery voltage, cell voltage of single cell and pack, SOC status, cell temperature, voltage
differences can be monitoring in real time. Through history record, battery status can be checked
afterwards.
First, connect the battery pack to the master computer with USB-RS485 adapter with SEPLOS
RS485 adapter.

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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If the adapter needs wiring, follow the wiring diagram.
Note: Download the software installation file at Google drive with this link:
https://drive.google.com/drive/folders/10pxgNLHovcDZRVGrCZsSkfecBrRw-AdW?usp=sharing
2.5.3 Compatible Inverters
To make sure that the battery module works perfectly, it would be better to use the compatible
inverters listed below.

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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Pre-programmed CAN Protocol list:
Goodwe-V1.5
Pylon-V1.3
Growatt-V1.05
Victron CANBUS_PROTOCOL
LUXPOWER_CAN Protocol
Sofar_REV5
SMA_EN_10
Compatible inverters list:
Goodwe
Growatt (RS485 protocol and CAN protocol, confirm the models and protocols before
purchase.)
Victron
LUXPOWER
Sofar
DEYE
Sermatec
RENAC
TBB POWER
SOLIS
SMA
FoxESS

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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Voltronic (RS485 protocol, need to customize)
Phocos (RS485 protocol, need to customize)
3. Installation
3.1 Battery assembly
3.2 Packing List
MASON-135 designed with easy assembly for customer made their own battery pack. Please check
the packing list and assemble the battery pack accordingly to the installation guidance.

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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3.3 Application
MASON-135 deep cycle battery pack is ideal and preferred for the following applications.
Solar/Wind System
Off-grid applications

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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4. Appendix
5.1 RS485 DIP address setup demonstration.
Multiple PUSUNG packs in parallel:
PUSUNG 14
PUSUNG 10
PUSUNG 15
PUSUNG 11
PUSUNG 12
PUSUNG 13
PUSUNG 9
PUSUNG 3
PUSUNG 2
PUSUNG 6
PUSUNG 4
PUSUNG 7
PUSUNG 8
PUSUNG 5
PUSUNG 1
PUSUNG
Single pack: No need to set DIP address.

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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5.2 CAN BUS DIP address setup demonstration.
5in Parallel
6in Parallel
7in Parallel
8in Parallel
1 Pack
3 in Parallel
2 in Parallel
4 in Parallel

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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9in Parallel
10 in Parallel
11 in Parallel
12 in Parallel

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
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13 in Parallel
14 in Parallel
15 in Parallel
16 in Parallel

SEPLOS MASON-135 51.2V 135AH LIFEPO4 BATTERY PACK USER MANUAL WWW.SEPLOS.COM
©2021 SEPLOS Technology
Room 1611, building 49, No. 3 Yunfeng Road, Queshan, Taoyuan Apartment, Dalang Street,
Longhua New District, Shenzhen China
TEL: [phone]
E-mail: [e-mail]
http://www.seplos.com
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