V-TAC VT-48280-W2 User manual

INSTRUCTION MANUAL
INTRODUCTION
14.33kWh WALL MOUNTED LITHIUM BATTERY
WEEE Number: 80133970
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V-TAC EUROPE LTD. BULGARIA, PLOVDIV 4000, BUL.L.KARAVELOW 9B
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VT-48280-W2 11525
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About This Document
Purpose
This document primarily introduces the main features, component composion, usage, installaon, and
maintenance of Wall-mounted Residenal Energy Storage System VE51280W (short for V-Power S14).
Intended Audience
This document is intended for:
Hardware installaon engineers
Technical support engineers
Maintenance engineers
Users
Symbol Convenons
The symbols that may be found in this document are dened as follows.
Symbol Denion Remarks
Danger Indicates a hazard with a high level of risk which, if not avoided, will
result in death or serious injury.
Warning Indicates a hazard with a medium level of risk which, if not avoided,
could result in death or serious injury.
Aenon Indicates a hazard with a low level of risk which, if not avoided,
could result in minor or moderate injury.
Note
Supplements the important informaon in the main text.
NOTE is used to address informaon not related to personal injury,
equipment damage, and environmental deterioraon.
Change History
Changes between the issued documents are cumulave. The latest document issued contains all the
changes madein earlier versions.
Issue 01 (2023-01-31)
This issue is the rst oal release.
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Contents
About This Document ..................................................................................................................1
1 Introducon ..........................................................................................................................3
1.1 Applicaon ........................................................................................................................................... 3
1.2 Appearance .......................................................................................................................................... 3
1.3 Panel Introducon................................................................................................................................ 4
1.4 PIN Denion ....................................................................................................................................... 6
1.5 Lithium-ion Cell .................................................................................................................................... 7
1.6 Technical speccaons ........................................................................................................................ 8
2Installaon ..........................................................................................................................10
2.1 Precauons for Installaon ................................................................................................................ 10
2.2 Preparing for Installaon.................................................................................................................... 10
2.2.1 Tools ............................................................................................................................................................... 10
2.2.2 Packing List..................................................................................................................................................... 11
2.2.3 Unpacking Acceptance................................................................................................................................... 12
2.3 Installing Guide................................................................................................................................... 12
2.4 Connecng Power Cable .................................................................................................................... 13
2.5 Connecng Communicaon Cable ..................................................................................................... 16
3Operaon............................................................................................................................18
3.1 Check before Power-on...................................................................................................................... 18
3.2 Power-on ............................................................................................................................................ 18
3.3 Operaon Guide................................................................................................................................. 19
4 Maintenance .......................................................................................................................21
4.1 V-Power S14 Storage .......................................................................................................................... 21
4.2 Monthly Maintenance........................................................................................................................ 21
4.3 Quarterly Maintenance ...................................................................................................................... 22
4.4 Yearly Maintenance............................................................................................................................ 22
4.5 Alarm Handling................................................................................................................................... 22
Acronyms and Abbreviaons......................................................................................................24
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Figure 1. VT-48280-W2 Appearance
VT-48280-W2
VT-48280-W2
VT-48280-W2
VT-48280-W2

Figure 3. VT-48280-W2 Operation Panel
Figure 2. VT-48280-W2 Dimensions (Unit:mm)
VT-48280-W2

The definition of the VT-48280-W2 operation panel is shown as follows.
VT-48280-W2
VT-48280-W2

VT-48280-W2
VT-48280-W2

1.5 Lithium-ion Cell
The lithium iron phosphate cell selected in the scheme is a special energy-type lithium baery product.
This series of lithium iron phosphate cells have high speci energy, longer cyclelife, low cost, capable of
high current charge and discharge, high-temperature tolerance, high energy density, safety, and polluon-
free features.
Lithium-ion cell's three views are shown as follows.
Figure 4. Lithium-ion cell three views (unit: mm)
Lithium-ion cell main technical specicaons are shown as follows.
Table 5. Lithium-ion cell main technical specicaons
No. Items Parameter
1 Baery type LiFePO
2 Rated voltage 3.2 V
3 Rated capacity 280 Ah
4 Rated energy 0.896 kWh
5 Max connuous charge current 200 A
6 Max connuous discharge current 200 A
7 Charging cut-ovoltage 3.65V
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VT-48280-W2
VT-48280-W2

No. Items Parameter
13 Storage temperature 0~ 45
14 Operang temperature Discharge -20 ~ 55°C, Charge 0°C ~50
15 SOC esmaon value <8%
16 Allowable relave humidity 5% ~ 95% Non-condensing
17 Altude 2000m without derang
18 Cooling method Natural heat dissipaon
19 Protecon level IP65
20 External Interface
Baery posive and negave quick plug terminals:
2*P+, 2*P-
Communicaon standard RJ45 port:2*RJ45
21 Installaon method Floor
22 Display method Indicator light (power, operaon status)
23 Size (Width*High*Depth) 505.0 mm×801.5 mm×251.0 mm (without base)
24 Net weight Approx. 121 kg
Protection function
25 Over-voltage protecon System over-voltage, cell over-voltage
26 Under-voltage protecon System under-voltage, cell under-voltage
27 Over-current protecon Charging over-current, discharging over-current
28 Temperature protecon
Charging high temperature, charging low temperature,
discharging high temperature, discharging low
temperature
29 Short circuit protecon BMS hardware protecon, external fuse
30 Reverse connecon protecon Available, when it is powered o
31 Dielectric withstand test Available
32 Pre-charge funcon Available
33 Equalizaon funcon Available
34 Hibernaon funcon Available
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