RCT Power Power Battery 5.7 User manual

MANUAL
Power Battery 5.7 / 7.6 / 9.6 / 11.5
EN

II
Copyright
Copyright © 2016 RCT Power GmbH. All rights reserved.
This user manual may only be reprinted or copied in whole or in part with the express,
written approval of RCT Power GmbH.
Any type of reproduction, distribution, translated, or transmitted in any form or by any means,electronic or
mechanical, including photocopying, recording, or storing in any information storage and retrieval system, without
an authorized by RCT Power GmbH represents a violation of the applicable copyright laws and will be prosecuted.
We reserve the right to make technical changes that improve the equipment or increase the safety standard,
even without a separate announcement.
Responsible for content: RCT Power GmbH
This user manual contains products and product names which are registered trademarks.
The mention of products and product names is used only for information purposes and does
not represent product misuse.
Names or brands may be registered trademarks although trademark sign may be missing in this document.
Trademarks are recognized whether marked or not.
About us:
RCT Power GmbH
Line Eid Str. 1
78467 Konstanz, Germany
Phone: [phone]
Mail: info[at]rct-power.com
Internet: www.rct-power.com
Document number: 07/2017

III
Table of Contents
1ABOUT THIS DOCUMENT........................................................................................................................1
Validity, purpose and scope of the document and legal provisions............................................................11.1 Symbols- and note explanation ..................................................................................................................11.2
2SAFETY INSTRUCTIONS..........................................................................................................................2
Personnel and qualifications.......................................................................................................................22.1 Safety precautions......................................................................................................................................32.2 General safety information..........................................................................................................................42.3
3PRODUCT INTRODUCTION .....................................................................................................................5
Intended usage...........................................................................................................................................53.1 Product description.....................................................................................................................................6
3.2
3.2.1 Scope of delivery ........................................................................................................................................6
3.2.2 Product Appearance...................................................................................................................................9
3.2.3 Name plate and warnings.........................................................................................................................12
4MECHANICAL INSTALLATION..............................................................................................................14
Place of installation...................................................................................................................................144.1 Mounting...................................................................................................................................................164.2
5ELECTRICAL CONNECTION..................................................................................................................18
Wiring Power Battery................................................................................................................................185.1
5.1.1 Protective earth connection......................................................................................................................18
5.1.2 Communication connection ......................................................................................................................19
5.1.3 DC connection ..........................................................................................................................................20
Battery connection to the inverter.............................................................................................................21
5.2
5.2.1 Assembly of DC connection conductor.....................................................................................................21
5.2.2 Preparation for wiring to the inverter.........................................................................................................22
5.2.3 Fix the Power Battery on the wall.............................................................................................................23
5.2.4 Connection to the inverter.........................................................................................................................23
6COMMISSIONING....................................................................................................................................23
7MAINTENANCE .......................................................................................................................................24
Maintenance .............................................................................................................................................247.1 Incident announcement ............................................................................................................................247.2
8STORAGE, CLEANING AND DISPOSAL...............................................................................................24
Storage .....................................................................................................................................................248.1 Cleaning....................................................................................................................................................248.2 Disposal....................................................................................................................................................248.3
9EXCLUSION OF LIABILITY.....................................................................................................................25
10 APPENDIX................................................................................................................................................26
11 TECHNICAL DATA..................................................................................................................................27

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Foreword
Thank you for choosing a Power Battery from RCT Power GmbH!
You have obtained an innovative, high-quality product with unique features and consistently high efficiency.
RCT Power Battery has a modular design, is highly flexible and robust, thus the system is easy to use.
Therefore it can be adapted to individual customer requirements. These devices will bring more profit from your PV
system.
The battery system is equipped with a safe and efficient battery management technology (Power Battery Master).
Keep this manual in a convenient place for future reference.
Declaration of conformity
The company RCT Power GmbH hereby declares, that the described battery system in this document is in
accordance with the essential requirements and the other relevant provisions of the guidelines below.
Directive 2014/30/EC
(Electromagnetic Compatibility, EMC)
Directive 2014/35/EC
(Low Voltage Directive)
For a detailed EU declaration of conformity, please visit:
www.rct-power.com

1
1 About this document
Validity, purpose and scope of the document and legal provisions
1.1
This document is valid for Power Battery 5.7, 7.6, 9.6 and 11.5.
Power Battery 5.7, Power Battery 7.6, Power Battery 9.6 and Power Battery 11.5 will be referred to as “battery”,
“battery system”, “accumulator”, ”stack”, “device” or “product” hereinafter unless specified otherwise.
The battery consists of at least 3 Power Battery Stacks with 5,7kWh. It can be extended up to 4, 5 or max. 6 Stacks
with 7,6kWh, 9,6kWh or 11,5kWh.
In each Power Battery is one Power Battery Master included.
This setup manual contains a general instruction required for installing, wiring, commissioning and operating the
battery.
RCT Power GmbH shall not be responsible for any damages resulting from use of this document.
This document does not replace any applicable laws, regulations, standards or codes.
Warranty conditions come enclosed with the device. No warranties can be derived from this document.
Note:
The Power Battery is a Class A device.
Symbols- and note explanation1.2
Important instructions contained in this manual should be followed during installation, operation and maintenance
of the battery. They will be highlighted by the following symbols.
Symbol and Note
Description
This symbol indicates an immediate danger with a high level of risk which, if
not avoided, will result in death or serious injury.
This symbol indicates an immediate danger with a medium level of risk which,
if not avoided, could result in death or serious injury.
This symbol indicates an immediate danger with a low level of risk which, if
not avoided, could result in minor or moderate injury.
This symbol indicates a situation which, if not avoided, could result in
equipment or property damage.
This symbol indicates important additional information, emphasized contents
or tips which contribute to a better understanding of the Power Battery.

2
2 Safety instructions
Personnel and qualifications
2.1
To prevent personal injury or material damage, the inverter and the battery
must only be installed, wired, connected, commissioned, maintained and
serviced by qualified personnel.
Qualified personnel eligible to perform the tasks described in this document have following skills and knowledge:
They are trained in installing electrical devices.
They understand the functions of a battery system and know how it operates.
They are familiar with lithium iron phosphate (LiFePO 4) batteries.
They have read and understood the documents shipped with the device.
They know and use the appropriate tools and equipment to perform the work.
They are familiar with all applicable laws, regulations, standards and codes for electrical devices.
They are familiar with safety requirements and safety-related guidelines for electrical devices.
They are familiar with national work protection laws and regulations.
They know and use the appropriate personal protective equipment.

3
Safety precautions2.2
The Power Battery has been designed and tested strictly according to the international safety regulations.
All safety instructions related to the electrical and electronic device must be complied with during installation,
operation and maintenance.
Risk of death or serious injury due to electric shock!
Metal parts of the batteries are always under voltage. Do not short-circuit the
batteries! In case of a short-circuit, may flow very high currents and cause
burns. By Touching conductive parts can cause cardiac arrhythmia and
shock.
Any work on the batteries, in particular their installation and
maintenance, may only be carried out by trained personnel. Which is
familiar with the handling of batteries and the necessary precautions.
Do not touch bare battery parts, connectors, terminals and poles!
Always keep watches and ornaments away from the batteries.
Do not enable voltage connections until electrical work is finished.
Make sure other persons keep away from cables and inner battery
parts.
Use only accessories and spare parts approved by RCT Power GmbH.
Never modify the battery or components of the Power Battery.
Risk of death or serious injury due to electric arc!
Installations, service and maintenance work may only be carried out by
Qualified electrician.
Do not immerse the product in any liquid or expose it to moisture.
Do not expose the product to impact or pressure.
Do not place tools or other metal objects on a battery.
Without proper battery operation, the safety and reliability of the power supply
is not guaranteed in an emergency.
Switch off the Power Battery in event of a an error and contact the
customer service.
Do not cover Power Battery (especially upper side).
Do not operate the Power Battery over +40°C.
Do not store the Power Battery Stacks in locations under -5°C
or above 45°C.
For cleaning, use only a damp and clean cotton cloth.
All electrical installations must be made in accordance with local and
national standards and regulations.
In order to prevent personal injury make sure that electrically
conductive surfaces of the Power Battery system are grounded.
Malfunction might impair the battery safety. Do not operate or restart
Power Battery, if it shows any visible damage or if error message is
unclear.
Power Battery contains no owner serviceable parts. Please contact
local authorized personnel if any service work is required.
Do not remove nameplate of Power Battery.

4
General safety information2.3
Symbol and
Note
Description
Acid traces in the eyes or on the skin clean with lot of clear water.
Then consult a doctor immediately!
Wash contaminated clothing with plenty of water.
Fire- extinguisher for abatement from initial fire.
Warning!
Metal parts of the batteries are always under voltage.
Do not short-circuit the batteries!
In case of a short-circuit, may flow very high currents and cause burns.
By Touching conductive parts can cause cardiac arrhythmia and shock.
Warning!
To prevent personal injury or material damage, the inverter and the battery
must only be installed, wired, connected, commissioned, maintained and
serviced by qualified personnel.
Explosion risk!
It is strictly forbidden to clean with synthetic cloths or a feather duster. Otherwise
there is the risk of electrostatic charging or discharging.
Electrolyte is highly corrosive!
In normal operation, contact with the electrolyte is not possible.
In the case of destruction of the housing, the liberated bound electrolyte is just
as corrosive as liquid electrolyte.
Warning of battery hazards.
Caution!
Children should be keep away from the battery system.
No smoking!
Do not expose the battery to open flame, heat or sparks, as there is a risk of
fire or explosion.

5
3 Product introduction
Intended usage3.1
Power Battery 5.7, 7.6, 9.6 and 11.5 are stationary battery systems with lithium iron phosphate accumulators
(LiFeP04).
A Power Battery in connection with a Power Storage is a smart and highly efficient system that stores the
generated PV energy from the solar generator and produces it at a later stage according to economic criteria.
Please note:
The Power Battery is not designed for any other application or connection with other devices. Any use that differs
from or goes beyond the intended usage is considered misuse. RCT Power GmbH shall not be liable for any
damage resulting from misuse. Any misuse will cause the termination of the warranty, guarantee and general
liability of the manufacturer.
Fig. 3-1 Intended use of the Power Storage and Power Battery in the PV System
Item
Description
Note
A
PV strings
Monocrystalline silicon; polycrystalline silicon and thin-film without
grounding and protection class II
B
Battery
Power Battery 5.7, 7.6, 9.6, 11.5
C
Inverter
Power Storage 4.0, 5.0, 6.0
D
Household Load
Household appliances
E
Power Switch
Switch Household to island mode during utility grid power outage
F
Power Sensor
Current sensors for measuring of AC power
G
Utility grid
TT, TN-C, TN-S, TN-C-S

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Product description3.2
3.2.1 Scope of delivery
Before shipment our products are checked for proper condition.
Despite careful packaging, transport damage can occur, for which the transport company is generally responsible.
If you notice any damage to the packaging or the PowerBattery, please immediately inform the transport company.
Check the content for completeness according to Fig. 3-2.
1x 3-6x
Power Battery Master Power Battery Stack
Fig. 3-2 Delivery Contents
Power Battery 5.7 –11.5 = Power Battery Master + Power Battery Stack (3-6).