Timotion TBB4 User manual

VERSION: E
20200514
TBB4
USER MANUAL

TBB4 User Manual
Version E May 2020
2
Contents
Contents .....................................................................................................................................................................2
1. Warning................................................................................................................................................................3
2. Specifications ......................................................................................................................................................4
3. Button Operation ..................................................................................................................................................5
4. Indication .............................................................................................................................................................5
4.1 Status......................................................................................................................................................................................... 5
4.2 Table .......................................................................................................................................................................................... 5
4.3 Remarks .................................................................................................................................................................................... 5
5. Protect .................................................................................................................................................................5
6. Maintenance.........................................................................................................................................................6
6.1 Storage ...................................................................................................................................................................................... 6
6.1 Repair......................................................................................................................................................................................... 6
6.2 Transportation ......................................................................................................................................................................... 6
6.3 Storage ...................................................................................................................................................................................... 6
7. Appendix ..............................................................................................................................................................7
7.1 Discharge time curve .............................................................................................................................................................. 7
7.2 Cycle test curve........................................................................................................................................................................ 8

TBB4 User Manual
Version E May 2020
3
1.Warning
Must follow the rated input voltage
Don’t discard or expose the products into water or heat source
Recycle with certified depots
Repair by authorized maintenance centers

TBB4 User Manual
Version E May 2020
4
2.Specifications
Model name
TBB4
Battery capacity
2.0Ah
(0.1C discharge, 200mA)
1.2Ah
(0.1C discharge, 120mA)
Input
29~45V DC
Output
24VDC, 2.0A
24VDC, 1.2A
Duty cycle
10% (2 min on / 18 min off)
Operation temperature
5~45
IP rating
Up to IP66W (optional)
Dimension
209 * 116 * 60 mm
Net weight/pc
2.0kg
1.6kg
ON/OFF switches
With

TBB4 User Manual
Version E May 2020
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3.Button Operation
When there is no AC-in
Button
Operation
Action
ON
Press>1 sec
Turned on and discharging
OFF
Press>3 sec
Turned off and stop discharging
4.Indications
4.1 Status
Process
Status
When charged
Hi charging
Charging
Discharging
Hi battery
Low battery
Others
Protection
Failure
4.2 Table
Status
Capacity
LED
Hi charging
>80%
Green
Continuous on
Charging
<80%
Green
Short dimming (1 sec /1 sec)
Hi battery
>25%
Green
Long dimming (0.5 sec / 4 sec)
Low battery
<25%
Orange
Long dimming (0.5 sec / 4 sec)
Protection
<20%
-
Off
Failure
-
Orange
Continuous on
4.3 Remarks
From Hi charging status (around 80%) to fully charged (in warranty period > 90% max capacity), it needs
around additional 10hrs charging
When seeing the failure status indication- please liaise with the seller
5.Protect
Under below protection status- LED continuous off
Protection type
When
Lasting for
Discharge- Over current protection
Current > 7.5A
10 sec
Discharge- Low voltage protection
Voltage <16.0VDC
15 sec
Standby - Low voltage protection
Voltage <22.5VDC
10 min

TBB4 User Manual
Version E May 2020
6
6.Maintenance
The product should be charged continuously at least 24hrs under following circumstances-
First operation
Before long period storage without AC-in
First operation after long period storage
6.1 Storage
Storage period when without AC-in V.S estimated capacity (100% capacity when shipped out from factory)
Period
(including shipping)
Capacity
Status
3 months
79%
usable
6 months
58%
please charge before use
>6 months
<58%
too long storage period, battery capacity harmed
* Be sure to charge 24hrs every 6 months least
6.1 Repair
Same spec/dimension, lead-acid maintenance free battery cell. Please consult to the seller
6.2 Transportation
By sea or inland shipment
6.3 Storage
Temperature: 0 ~40
Humidity: 10%~ 93%
Atmosphere: 86kPa~ 106kPa

TBB4 User Manual
Version E May 2020
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7.Appendix
7.1 Discharge time curve
Sample
12V battery cell
Status
From full capacity (100%) to protect (20%)
X axis
Discharge current (A)
Y axis
Discharge time (min)
Remark
In real situation the discharge varies- this test is only for reference
1A 2A 3A 4A 5A 6A
Time(min) 37 18 9 6 4 3
0
5
10
15
20
25
30
35
40
TBB2 and TBB4 (1.2Ah) discharge time curve
1A 2A 3A 4A 5A 6A
Time(min) 89 41 27 19 15 12
0
10
20
30
40
50
60
70
80
90
100
TBB and TBB4 (2.0Ah) discharge time curve

TBB4 User Manual
Version E May 2020
8
7.2 Cycle test curve
Sample
12V battery cell
Steps
1-49th times
2.0Ah
1.2Ah
Cycle
300 times (memo each 50th
times)
Discharge for 2hrs
500mA
300mA
X axis
Cycle (times)
Charge for 6hrs
200mA
120mA
Y axis
Max capacity (Ah)
50th times
2.0Ah
1.2Ah
Remark
In real situation the discharge/
charge varies- this test is only for
reference
Discharge until protect
500mA
300mA
Charge until max
capacity
200mA
120mA
*Repeat since 51 times
150 100 150 200 250 300
Max capacity (Ah) 21.9 1.7 1.5 1.2 1.1 0.9
0
0.5
1
1.5
2
2.5
TBB and TBB4 (2.0Ah) cycle test curve
150 100 150 200 250 300
Max capacity (Ah) 1.2 1.1 0.9 0.8 0.7 0.6 0.5
0
0.2
0.4
0.6
0.8
1
1.2
1.4
TBB2 and TBB4 (1.2Ah) cycle test curve