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EP401 User Manual
Copyright Information
Copyright © 2021 by SHENZHEN SMARTSAFE TECH CO.,LTD. All rights reserved. No part of this
publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means,
electronic, mechanical, photocopying, recording or otherwise, without the prior written permission of
SMARTSAFE.
Neither SMARTSAFE nor its affiliates shall be liable to the purchaser of this unit or third parties for
damages, losses, costs, or expenses incurred by purchaser or third parties as a result of: Accident,
misuse, or abuse of this unit, or unauthorized modifications, repairs, or alterations to this unit, or failure
to strictly comply with SMARTSAFE operating and maintenance instructions. SMARTSAFE shall not be
liable for any damages or problems arising from the use of any options or any consumable products
other than those designated as Original SMARTSAFE Products or SMARTSAFE Approved Products by
SMARTSAFE.
All information, specifications and illustrations in this manual are based on the latest information
available at the time of printing. SMARTSAFE reserves the right to make changes at any time without
prior written or oral notice.
Trademark Information
is a registered trademark of SHENZHEN SMARTSAFE TECH CO.,LTD. in China and other
countries. All other SMARTSAFE trademarks, service marks, domain names, logos, and company
names referred to in this manual are either trademarks, registered trademarks, service marks, domain
names, logos, company names of SMARTSAFE or are otherwise the property of SMARTSAFE or its
affiliates. In countries where any of the SMARTSAFE trademarks, service marks, domain names, logos
and company names are not registered, SMARTSAFE claims other rights associated with unregistered
trademarks, service marks, domain names, logos, and company names. Other products or company
names referred to in this manual may be trademarks of their respective owners. You may not use any
trademark, service mark, domain name, logo, or company name of SMARTSAFE or any third party
without permission from the owner of the applicable trademark, service mark, domain name, logo, or
company name. You may contact SMARTSAFE by visiting the website at www.newsmartsafe.com, or
writing to SHENZHEN SMARTSAFE TECH CO.,LTD., 3310, Building 11, Tianan Cloud Park, Bantian
Street, Longgang District, Shenzhen, Guangdong, China, to request written permission to use Materials
on this manual for purposes or for all other questions relating to this manual.
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Table of Contents
Summary of Contents for SmartSafe EP401
- Page 1 SMARTSAFE. Neither SMARTSAFE nor its affiliates shall be liable to the purchaser of this unit or third parties for damages, losses, costs, or expenses incurred by purchaser or third parties as a result of: Accident, misuse, or abuse of this unit, or unauthorized modifications, repairs, or alterations to this unit, or failure to strictly comply with SMARTSAFE operating and maintenance instructions.
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Page 2: Table Of Contents
EP401 User Manual Contents 1. Product Overview ................................1 1.1 Product Features ................................1 1.2 Main Function and Test Range ............................1 1.3 System Components ..............................1 1.4 Working Conditions ................................ 1 1.5 Environment & Energy Impact ............................1 1.6 Protection & Alarm ................................. 1 2. -
Page 3: Product Overview
EP401 User Manual 1. Product Overview EP401 is a battery module charge-discharge equipment developed by Smartsafe. It adopts the most advanced charging and discharging technology, according to the charging and discharging characteristics of batteries, has built-in various test and maintenance modes, which are suitable for the discharge, charging, cycle charging and discharging tests of various batteries on the market. -
Page 4: Precautions For Safe Use
EP401 User Manual 2. Precautions for Safe Use 2.1 Safe Working Period & Production Date The designed safe working period for this equipment is 5 years, please refer to the factory inspection list for the production date. 2.2 General Rule Please follow the user manual to use this equipment. - Page 5 EP401 User Manual Module data acquisition Harness sampling communication Group voltage accuracy ≤±0.5%FS+0.3V，resolution：0.1V Cell voltage accuracy ≤±0.1%FS+5mV，resolution：0.001V Current measurement ≤±1%FS+0.2A，resolution：0.1A accuracy Charging voltage range DC 2~400V Discharge voltage range DC 2~400V Charge current range 0~100A，maximum power 4.4kw Discharge current range 0~100A，maximum power 7.2kw...
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Page 6: Operating Instructions
EP401 User Manual 4. Operating Instructions 4.1 Panel Description 4.2 Main Unit Connection 4.2.1 Test Cable Connection First, insert the DC test cable into the positive and negative interface of the equipment (red for positive and black for negative), then connect the other end of the DC test cable to both ends of the battery pack (red for positive and black for negative). -
Page 7: Main Unit Operation
EP401 User Manual 4. Close the DC circuit breaker before starting the test. 5. The 485 communication wire is from aviation plug to the IN interface of the 24CH sampling box. 6. Connect cell voltage acquisition wire to the OUT interface of the 24CH sampling box. - Page 8 EP401 User Manual 4.3.2 Main Menu Click the function module on the main menu to enter the corresponding function operation interface. 4.3.3 Discharge Test 1）The function “Discharge” is a single discharge test mode.
- Page 9 EP401 User Manual Parameter Description： Battery Information Discharge Parameters Module Number Current Set The serial number of the battery pack or module. Discharge test current value. Time Set Nominal Capacity Discharge test time setting, one of the shutdown The nominal capacity of the battery pack, according to the conditions.
- Page 10 EP401 User Manual 4.3.4 Charge Test 1）The function “Charge” is a single charge test mode. Parameter Description： Battery Information Charge Parameters Module Number CC Charge Voltage The serial number of the battery pack or module. The target value of the charging voltage.
- Page 11 EP401 User Manual The current battery status, the test current, the test duration, the current voltage of the battery pack and the cell information can be viewed on the test interface. The configuration can be modified during the test. 3）In the process of threshold protection test, if any shutdown threshold is reached, it will stop automatically.
- Page 12 EP401 User Manual 4.3.5 Data Management Insert a U-disk into the USB port on the panel, select the data to be saved, and tap USB button to transfer the corresponding discharge data and charge data to the U-disk. 4.3.6 System Setting Tap Settings on the main interface to enter the following interface, and slide the screen to view more settings.
- Page 13 EP401 User Manual System Parameter Setting Date & Time Used to set the system date and time. Wi-Fi Connection Used to set the Wi-Fi connection of the equipment. Language Setting Used to change the system language. Restore Configuration Used to initialize settings.
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Page 14: Fault Analysis And Troubleshooting
EP401 User Manual equipment, select the corresponding upgrade package to upgrade. Update by Network Used to upgrade online after the equipment is connected to Wi-Fi. Device Information Device ID Used to view the device id. 5. Fault Analysis and Troubleshooting... -
Page 15: Warranty
The exclusive remedy for any automotive meter found to be defective is repair or replacement, and SMARTSAFE shall not be liable for any consequential or incidental damages.
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