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DP900 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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Summary of Contents for SmartSafe DP900

  • 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.
  • Page 2 DP900 User Manual www.newsmartsafe.com This manual uses the following conventions. In this manual, we refer to low voltage and high voltage as LV and HV for short. To avoid personal injury, property damage, or accidental damage to the product, please read all information in this chapter before using the product.
  • Page 3: Table Of Contents

    DP900 User Manual Contents 1. Packing List ......................1 2. Product Introduction ....................2 2.1 Overview ......................2 2.2 DP900 ........................2 3. Technical Parameters .................... 5 4. Equipment Operation ..................... 6 4.1 Equipment Startup ....................6 4.2 LV Output ......................6 4.3 HV Output ......................6...
  • Page 5: Packing List

    DP900 User Manual 1. Packing List The following accessories are for reference only. Please consult from the local agency or check the package list supplied with this equipment together. Main Unit and Accessories Name Q'TY Reference Picture Main Unit...
  • Page 6: Product Introduction

    2. Product Introduction 2.1 Overview DP900 Adjustable Digital Power Supply for automobile maintenance is a dual-output switching DC stabilized voltage supply developed by SmartSafe Company for both new energy vehicles and fuel vehicles. This product has stable current output, excellent performance indicators, and a variety of protection mechanisms.
  • Page 7 DP900 User Manual Name and Description Handle Buzzer Hole The buzzer will keep sounding when the HV output. Display Area for LV Voltage Value When LV output is not started, the current voltage set is displayed. When LV output is started, the actual output voltage is displayed.
  • Page 8 DP900 User Manual www.newsmartsafe.com Power Indicator After connecting the power supply and pushing up the circuit breaker handle of the equipment to turn on the power switch of the equipment, this indicator will be on. Display Area for HV Current Value The current set current is displayed when the high-voltage output is not started, and the actual output current is displayed after the high-voltage output is started.
  • Page 9: Technical Parameters

    DP900 User Manual 3. Technical Parameters Technical Indexes Power Supply Input AC 100~240V 50±10Hz 20A Power 4kW Max Voltage Range 50~900V Current Range 0~5A Voltage Sampling Accuracy 0.1V Current Sampling Accuracy 0.1A Current-limiting protection, short-circuit protection, Output Protection undervoltage protection, overvoltage protection, and...
  • Page 10: Equipment Operation

    DP900 User Manual www.newsmartsafe.com 4. Equipment Operation 4.1 Equipment Startup (1) Pull down the circuit breaker handle. (2) After confirming that voltage of input power supply is correct, connect two ends of the power cord to the power socket and the power input respectively.
  • Page 11 DP900 User Manual (3) Select the corresponding high-voltage test wire (alligator clip-fits HV wire or banana plug HV jumper cable) as needed. Connect one end of the test wire to the HV extension cable, connect the red wire at the other end of the test wire to the positive pole of the device under test, and the black wire at the other end to the negative pole of the device under test.
  • Page 12: App Operation

    DP900 User Manual www.newsmartsafe.com 5. APP Operation In addition to operating directly on the main unit, DP900 can also be used with other detection devices (such as P01) to operate via Bluetooth wireless connection. 5.1 APP Launching (1) Tap Digital Power on the detection device to launch the APP.
  • Page 13: Bluetooth Button

    DP900 User Manual Name and Description Exit Tap this button to exit the APP. Display Area for LV Voltage Value Display the actual output voltage value of the LV output port. Display Area for LV Current Value Display the actual output current value of the LV output port.
  • Page 14: Output

    DP900 User Manual www.newsmartsafe.com (2) After the Bluetooth is connected, "Bluetooth connected. Synchronizing data..." is displayed on the screen, and the Bluetooth icon is shown as in the upper right corner. (3) After data synchronization, settings and operations can be performed on both the detection device and the digital power supply, subject to the final operation.
  • Page 15: Exit

    DP900 User Manual parameters and confirming that the HV harness is connected normally. At this time, the buzzer continue to sound, and the digital power supply will supply power to the device under test according to the set parameters.
  • Page 16 DP900 User Manual www.newsmartsafe.com Note: Digital power supply output is not affected after exiting the APP. The digital power output can be turned off only after the "LV ON/OFF button" and "HV ON/OFF button" are turned off.
  • Page 17: Equipment Protection

    6. Equipment Protection 6.1 Power Iutput Protection Mechanism The DP900 protects the input circuit through a circuit breaker. When the fault protection is triggered, the circuit breaker will automatically cut off the power supply of the equipment. 6.2 LV Output Protection Mechanism When the LV part triggers fault protection, the digital power supply will automatically cut off the output and prompt the corresponding fault code, and return to the default state.
  • Page 18: Maintenance

    DP900 User Manual www.newsmartsafe.com 7. Maintenance (1) When the input power is short circuited, the air switch will automatically trip. Please disconnect the power switch, unplug the power cord, and have a professional check. (2) When there is a short circuit or other malfunction in the LV power supply, please disconnect the power switch, unplug the power cord, and have a professional check.
  • Page 19: Fcc Warning

    DP900 User Manual FCC Warning Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two...
  • Page 20 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. Final determination of defects shall be made by SMARTSAFE in accordance with procedures established by SMARTSAFE. No agent, employee, or representative of SMARTSAFE has any authority to bind SMARTSAFE to any affirmation, representation, or warranty concerning SMARTSAFE automotive meters, except as stated herein.

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