Huawei Technologies EMETER Battery String Monitor Unit User Manual Safety Manual
Huawei Technologies Co.,Ltd Battery String Monitor Unit Safety Manual
Contents
- 1. User Manual I
- 2. User Manual II
- 3. User Manual III
User Manual I
Safety Manual
Safety Manual
Issue
01
Date
2015-04-24
HUAWEI TECHNOLOGIES CO., LTD.
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Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
i
Copyright © Huawei Technologies Co., Ltd. 2015. All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without prior
written consent of Huawei Technologies Co., Ltd.
Trademarks and Permissions
and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.
All other trademarks and trade names mentioned in this document are the property of their respective
holders.
Notice
The purchased products, services and features are stipulated by the contract made between Huawei and
the customer. All or part of the products, services and features described in this document may not be
within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements,
information, and recommendations in this document are provided "AS IS" without warranties, guarantees or
representations of any kind, either express or implied.
The information in this document is subject to change without notice. Every effort has been made in the
preparation of this document to ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute a warranty of any kind, express or implied.
Huawei Technologies Co., Ltd.
Address:
Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website:
http://www.huawei.com
Email:
support@huawei.com
Safety Manual
Safety Manual
Contents
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Contents
1 Production Overview ................................................................................................................... 1
2 Safety Precautions ......................................................................................................................... 3
Safety Manual
Safety Manual
1 Production Overview
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1
1 Production Overview
1、eMeter
The eMeter is a battery string voltage and current detection module and communicates with the eBox
using wireless connection. The eMeter has the following functions:
Detects the battery string voltage(Currently only 48V battery string is supported).
Detects the battery string current.
Transmits detected battery information to the eBox.
The eMeter is connected to the positive and negative ends of a battery string using cables and
connect with a current transducer. Figure 1-1 shows the eMeter appearance.
Figure 1-1 eMeter appearance
Table 1-1 lists relevant parameters of the eMeter.
Safety Manual
Safety Manual
1 Production Overview
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Table 1-1 Technical specifications of the eMeter
No.
Item
Parameter
Remarks
---
Dimensions
95 mm (L) x 65 mm
(W) x 33 mm (H)
---
1
Radio frequency
(RF) 2.4 GHz ISM
Band
IEEE 802.15.4
The eBat
communicates
wirelessly with the
eBox using RF 2.4
GHz.
2
Current transducer
connection port
One
This port was used
to connect the
current transducer
for the detection for
battery string
charging and
discharging current.
3
Power supply and
battery string
voltage detection
port
One
This port was used
to provide power to
eMeter, and detect
the battery string
voltage.(Currently
only 48V battery
string is supported)
Safety Manual
Safety Manual
2 Safety Precautions
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2 Safety Precautions
1、U.S.A Regulatory Compliance
1.1 FCC Part 15
Product complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:
l This device does not cause harmful interference.
l This device must accept any interference received, including interference that may cause
undesired operation.
If this device is modified without authorization from Huawei, the device may no longer
comply with FCC requirements for Class B digital devices. In that a case, your right to use the
device may be limited by FCC regulations. Moreover, you may be required to correct any
interference to radio or television communications at your own expense.
This device has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation.
This device generates uses and radiates radio frequency energy. If it is not installed and used
in accordance with the instructions, it may cause harmful interference to radio
communications.
However, there is no guarantee that interference will not occur in a particular installation. If
this device does cause harmful interference to radio or television reception, which can be
determined by turning the device off and on, the user may take one or more of the following
measures:
l Reorient or relocate the receiving antenna.
l Reinforce the separation between the device and receiver.
l Connect the device into an outlet on a circuit different from that to which the receiver is
connected.
l Consult the dealer or an experienced radio or TV technician for assistance.
FCC Radiation Exposure Statement:
This equipment should be installed and operated with a minimum distance of 20cm between
the radiator and your body.
Warning: Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
Safety Manual
Safety Manual
2 Safety Precautions
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1.2 Canada Regulatory Compliance
1.2.1 RSS-Gen statement
This device complies with Industry Canada licence-exempt RSS standard(s).
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must accept any interference, including interference that may
cause undesired operation of the device.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio
exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil
ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage
radioélectrique subi, même si le brouillage est susceptible d'en compromettre le
fonctionnement.
CAN ICES-3 (B)/NMB-3(B)
1.2.2 RSS-102 statement
This equipment should be installed and operated with a minimum distance of 20cm between
the radiator and your body.
Cet appareil doit être installé et utilisé en respectant une distance minimum de 20 centimètres
entre l'élément rayonnant et votre corps.