SmartSafe DP750 iSmartEV Adjustable Digital Power Supply User Manual

DP750 iSmartEV Adjustable Digital Power Supply
User Manual

DP750 iSmartEV Adjustable Digital Power Supply

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
SMARTSAFE 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.
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.
Operating Regulation and Requirements for HV Equipment

1. Please read this manual carefully and operate the equipment in accordance with relevant guidelines and safety regulations.
2. During maintenance, it is required to wear necessary safety protection articles with a voltage resistance level greater than 1000V.
3. When disassembling, connecting and operating HV appliances and equipment, attention shall be paid to whether the protection of sheet metal on the vehicle body is normal to avoid wear.
4. When installing connectors and terminals of HV components, please ensure that the connectors are properly installed and confirm that connection is reliable.
5. During maintenance, please try to use one hand.
6. When using digital power, please keep the station dry, bright, and ventilated to prevent electric shock accident caused by the damp environment
7. In case of abnormal accident or fire, operators shall immediately cut off HV and LV circuits, evacuate personnel, and extinguish the fire with the fire extinguisher and fire sand under the condition of ensuring their own safety.
8. During power output of digital power, please do not operate the equipment or connect the cable harness with power on.
9. Improper use of digital power may cause personal injury.

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

NO.| Name| Q’TY|

Reference Picture:

1| iSmartEV DP750| 1|
2| AC Power Cord| 1|
3| HV Extension Cable| 1|
4| HV Wire (Alligator Clip-Fits)| 1|
5| HV Jumper Cable (4mm Banana Plug)| 1|
---|---|---|---
6| LV Wire (Alligator Clip-Fits)| 1|
LV Wire (Alligator Clip-Fits)| 1|
7| Certification| 1| –
8| User Manual| 1| –
9| Packing list| 1| –

Product Introduction

2.1 Overview
iSmartEV DP750 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. It is a smart digital power supply dedicated to auto repair, which is safe and easy to use, and supports Bluetooth control.
2.2 iSmartEV DP750

The buzzer will keep sounding when the HV output.
3| Display Area for LV Value
Display the current LV output value.
4| LV ON/OFF Button
Turn on/off LV output. Under LV output, the LED light (green) of the button is always on; When the LV is not output, he LED light (green) of the button is off.
5| Button of 12V Voltage
Press this button to switch to the gear of 12V output voltage.
6| Button of 24V Voltage
Press this button to switch to the gear of 24V output voltage.
7| Positive Electrode of LV Output Port (Red)
8| Negative Electrode of LV Output Port (Black)
9| Adjusting Knob for HV Current
This knob is used to adjust the set HV current value. The current can be adjusted from 0 to 5A.
10| Adjusting Knob for HV Voltage
This knob is used to adjust the set HV value. The voltage can be adjusted from 250~750V.
11| HV Output Port
It includes HV positive and negative electrode interface, a dustproof cover, and fool-proof and anti-reverse connection design.
12| HV ON/OFF Button
Start/Stop HV output. Under HV output, the LED light (orange) of the button is always on; When the HV is not output, the LED light (orange) of the button is off.
13| Circuit Breaker
Push the circuit breaker handle up to turn on the power switch of the equipment, and pull the handle down to turn off the power switch of the equipment.
14| Bluetooth Indicator
After the equipment is powered on, the Bluetooth indicator is always on, and the indicator will continue to flash after establishing a bluetooth connection with the external detection equipment.
15| 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.
16| Display Area for HV Voltage Value
When HV output is not started, the current voltage set is displayed. When HV output is started, the actual output voltage is displayed.
17| Display area for HV Current Value
The current set voltage is displayed when the high-voltage output is not started, and the actual output voltage is displayed after the high-voltage output is started.
18| Power Supply Input
19| Air Vent for Heat Dissipation
Air vent of cooling fan, with a dust screen.
20| Air Inlet for Heat Dissipation
Air inlet of cooling fan, with a dust screen.

Technical Parameters

Technical Indexes

Power Supply Input| AC 100~240V@16A
Power| 3200W Max
HV Parameters| Voltage Range| 250~750V
Current Range| 0~5A
Voltage Sampling Accuracy| ** 0.1V
Current Sampling Accuracy| ** 0.1A
Output Protection| Current-limiting protection, short-circuit protection, undervoltage protection, overvoltage protection, and overtemperature protection
Input Protection| Overvoltage protection, short-circuit protection, and undervoltage protection
Insulation Impedance| Input-output: DC500V 10MΩ Min (Ambient temperature)
Input-earth: DC500V 10MΩ Min (Ambient temperature)
Output-earth: DC500V 10MΩ Min (Ambient temperature)
 | Insulation and Resisting Voltage| Input-output：2000Vac 50Hz (2828Vdc) 1 minute

Input-earth: 2000Vac 50Hz (2828Vdc) 1 minute

Output-earth: 2000Vac 50Hz (2828Vdc) 1 minute

---|---|---
LV Parameters| Output Voltage| ** DC 12V/24V (switch with buttons)
Output Current| ** 1A
Output Protection| ** Short-circuit protection
Environment| Working Temperature| ** -10~65°C
Storage Temperature| ** -40~70°C
Working Environment Humidity| ** 5~95% Relative humidity (no condensation)
Dimension| 315x223x191mm

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.
3. Push up the circuit breaker handle to switch on the power switch.

Note: After the equipment is powered on for the first time, the default LV output is 12V, and the default HV output is 250V 1A.
4.2 LV Output

1. Select the required voltage range and verify that the voltage displayed in the upper voltage display area is correct.
2. Insert a red LV test wire into the positive electrode of the LV output, and connect the other end to the positive electrode of the device to be tested; Insert the black LV test wire into the negative electrode of the LV output, and connect the other end to the negative electrode of the device to be tested.
3. After pressing the LV ON/OFF button, the LED light (green) of the button is always on, and the digital power supplies power to the device under test according to the set voltage value.
4. If it is required to stop the LV output, press the LV ON/OFF button again. The LED light of the button (green) will be off, and the digital power will close the LV output.

Note: The voltage cannot be adjusted during the LV output of the equipment; If it is required to adjust the voltage, please stop the LV output of the equipment and set it again.
4.3 HV Output

1. Rotate the HV current adjusting knob and the HV voltage adjusting knob to set the required current and voltage values.

2. Remove the dust-proof cover of the HV output port, and insert one end of the HV extension cable into the HV output port (with a fool-proof anti-reverse insertion design, the positive and negative signs on the plug are consistent with the positive and negative signs on the output port before inserting) 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.

3. After pressing the HV ON/OFF button, the LED light (orange) of the button is always on, the buzzer keeps sounding, and the digital power supply supplies power to the device under test according to the set voltage value.
   Note: The voltage and current cannot be adjusted during the HV output of the equipment; If it is required to adjust the voltage and current, stop the HV output of the equipment and set them again.

4. If it is required to stop the HV output, press the HV ON/OFF button again. The LED light of the button (orange) will be off, and the digital power supply will close the HV output.
   Note: When not using the HV output function of digital power supply, it is advised to cover the dust-proof cover to protect the HV output interface and prevent accidental touch.

APP Operation

In addition to operating directly on the main unit, iSmartEV DP750 can also be used with other detection devices (such as iSmartEV P01) to operate via Bluetooth wireless connection.
5.1 APP Launching

1. Tap Digital Power on the detection device to launch the APP.
2. After the APP is started, the safety prompt page of “Operating Regulation and Requirements for HV Equipment” is displayed.
3. Tap Next to enter the operation interface of digital power supply.

Tap this button to exit the APP.
2| Display Area for LV Value
Display the current LV output value.
3| LV Setting Button
Tap this button to switch the LV gear, including gears of 12V and 24V.
4| LV ON/OFF Button
Start/Stop LV output.
5| HV Current Adjusting Knob
Slide digitals up and down to set the HV output current.
6| HV ON/OFF Button
Start/Stop HV output.
7| HV Voltage Adjusting Knob
Slide digitals up and down to set the HV output voltage.
8| Display Area for HV Current Value
Display the actual output current value of the HV output port.
9| Display Area for HV Value
Display the actual output voltage value of the HV output port.
10| Duration of HV Test
After pressing the HV ON/OFF button, the timing indicator will be on and the timing will start. The unit of duration is h/m/s.
11| Bluetooth Button
Tap this button to view or set the Bluetooth.

5.2 Bluetooth Button

1. Tap the Bluetooth button in the upper right corner (the icon is shown as when Bluetooth is not connected) to pop up the device selection window, and select the serial number of the current digital power supply for connection.
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.

5.3 LV Output

1. Tap the “LV Setting Button” to switch the voltage gear.
2. Tap the “LV ON/OFF Button”, and the digital power supply will supply power to the device under test according to the set voltage value.
3. If it is required to stop the LV output, Tap the “LV ON/OFF Button” again.

5.4 HV Output

1. Slide the “HV Current Adjustment Knob” and “HV Voltage Adjustment Knob” up and down to set the HV current and voltage value respectively, and then tap the “HV ON/OFF Button”.
2. The pop-up window prompts the current setting parameters. Tap OK after checking the parameters and confirming that the HV harness is connected normally.
3. 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.
4. If it is required to stop the HV output, tap the “HV ON/OFF Button” again.

5.5 Exit
Tap in the upper left corner of the screen to exit the APP. If the digital power supply is in the output state, Tap the button and “Digital power output, exit or not” is displayed on the popup of the screen, and Tap Yes to confirm exit. 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.

Equipment Protection

6.1 Power Iutput Protection Mechanism
The iSmartEV DP750 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. The fault information is described in the following table:

equipment” is displayed

6.3 HV Output Protection Mechanism
When the HV 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. The fault information is described in the following table:

equipment” is displayed
Output Undervoltage| E04| No risk to the module. Determine by yourself according to the battery safety.
Output Overcurrent| E05| Stop output immediately, and “Check the equipment” is displayed
---|---|---
Output Short-circuit| E06| Stop output immediately, and “Check the equipment” is displayed
Overtemperature Protection| E07| Stop output immediately, and “Check the equipment” is displayed
Hardware Fault| E08| Stop output immediately, and “Check the equipment” is displayed
No Battery Connected| E09| No risk. Determine by yourself according to the battery safety.
Battery Polarity Reverse| E10| Stop output immediately, and “Check the equipment” is displayed
PFC derating Caused by Overtemperature| E11| No risk. Check the working environment temperature of the equipment.
Fan Derating Caused by Overtemperature| E12| No risk. Check for fan noise of the equipment.
Derating at a Higher Temperature| E13| No risk. Check the working environment temperature of the equipment.

FCC Warnning

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 conditions:

1. this device may not cause harmful interference, and
2. this device must accept any interference received, including interference that may cause undesired operation.

This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.
Note: This equipment 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 equipment generates, uses, and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
– Consult the dealer or an experienced radio/TV technician for help.
The device has been evaluated to meet general RF exposure requirement.
The device can be used in portable exposure condition without restriction.

Warranty

THIS WARRANTY IS EXPRESSLY LIMITED TO PERSONS WHO PURCHASE SMARTSAFE PRODUCTS FOR PURPOSES OF RESALE OR USE IN THE ORDINARY COURSE OF THE BUYER’S BUSINESS.
SMARTSAFE electronic product is warranted against defects in materials and workmanship for one year from date of delivery to the user.
This warranty does not cover any part that has been abused, altered, used for a purpose other than for which it was intended, or used in a manner inconsistent with instructions regarding use. 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.
Disclaimer
The above warranty is in lieu of any other warranty, expressed or implied, including any warranty of merchantability or fitness for a particular purpose.
Purchase Order Replaceable and optional parts can be ordered directly from your SMARTSAFE authorized dealer. Your order should include the following information:

• Order quantity
• Part number
• Part name

Statement:
SMARTSAFE reserves the rights to make any change to product designs and specifications without notice. The actual object may differ a little from the descriptions in the manual in physical appearance, color and configuration. We have tried our best to make the descriptions and illustrations in the manual as accurate as possible, and defects are inevitable, if you have any question, please contact local dealer or after-sale service center of SMARTSAFE, SMARTSAFE does not bear any responsibility arising from misunderstandings.

References

• ADAS Calibrations, Wheel Alignment Tools, Car Diagnostic Tools, Injector Cleaning - SmartSafe 易检车服

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