KUAIQU R-SPS6040S Motor Drive Power Supply 0-60V 0-40A 2400W with Output ON/OFF for DC Motor Drive Testing

$849.00
$849.00
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InputVoltage: AC220V(±10%)
Model: R-SPS6040S-R
Subtotal: $849.00
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KUAIQU R-SPS6040S Motor Drive Power Supply 0-60V 0-40A 2400W with Output ON/OFF for DC Motor Drive Testing

KUAIQU R-SPS6040S Motor Drive Power Supply 0-60V 0-40A 2400W with Output ON/OFF for DC Motor Drive Testing

$849.00

KUAIQU R-SPS6040S Motor Drive Power Supply 0-60V 0-40A 2400W with Output ON/OFF for DC Motor Drive Testing

$849.00
InputVoltage: AC220V(±10%)
Model: R-SPS6040S-R

Download English Manual (PDF)

Click the link above to get the full user guide for this product.

KUAIQU R-SPS6040S Motor Drive Power

Supply 0-60V 0-40A 2400W with Output

ON/OFF for DC Motor Drive Testing

Key Features

0-60V Output Range for Different Motor Drive Supply Conditions

The R-SPS6040S provides a 0-60V adjustable DC output, allowing engineers to establish different supply conditions for compatible DC motor drive circuits. The wide adjustment range is useful when evaluating how a motor drive responds to changes in its DC input supply.

40A Output Capacity for High-Current Motor Drive Testing

DC motor drive circuits can require significantly higher current during certain operating conditions. With up to 40A and 2400W, the R-SPS6040S provides the output capacity needed for compatible high-current motor drive test setups within its rated range.

Observe Voltage, Current and Power While the Drive Operates

The built-in 4-digit voltage, current, and power display provides direct visibility into the electrical output during testing. Engineers can observe changes in current and power while a motor drive circuit is operating, helping them understand the power requirements of the test setup.

Encoder Adjustment for Quick Test Condition Changes

The precision encoder adjustment provides direct control of the voltage and current settings. When testing a motor drive under different supply conditions, users can adjust the output parameters conveniently without relying on fixed-voltage operation.

Output ON/OFF for Motor Drive Start and Stop Tests

The dedicated Output ON/OFF function makes it convenient to apply or remove DC power from the motor drive test circuit. It can be used during repeated startup, shutdown, connection, and operating tests while keeping the configured voltage and current settings available.

OCP and OVP for Motor Drive Circuit Protection

Motor drive testing may involve changing operating conditions and higher current demand. The built-in OCP and OVP functions provide protection against over-current and over-voltage conditions, adding protection when testing compatible motor drive circuits within the power supply's rated range.

M1-M4 Memory for Repeated Motor Drive Tests

The M1-M4 four-group Memory Function allows frequently used voltage and current settings to be stored. When the same motor drive needs to be tested under several established conditions, users can recall stored settings instead of configuring every parameter from the beginning.

Panel Lock for Consistent Drive Testing

Once the required voltage and current settings have been established, Panel Lock helps prevent accidental changes to the front-panel settings. This is useful when a motor drive needs to remain under a defined supply condition during a test.

Rear High-Current Output for Larger Motor Drive Setups

The R-SPS6040S provides a rear high-current output for applications requiring higher current. For motor drive testing that approaches the power supply's higher output capability, the rear connection provides a suitable option for the test setup.

USB, RS232 and RS485 Interfaces

The R-SPS6040S includes USB, RS232 and RS485 interfaces, providing connection options when the Motor Drive Power Supply is used within an engineering or laboratory test environment.

Applications

DC Motor Drive Testing

The R-SPS6040S can provide adjustable DC input power for compatible motor drive circuits. Engineers can configure the required voltage and current settings while monitoring the electrical output during drive operation.

Motor Drive Startup Testing

The Output ON/OFF function provides convenient control when checking the power-up and shutdown behavior of a motor drive circuit. Users can apply or remove the DC supply while maintaining the configured test parameters.

Motor Drive Input Condition Testing

The 0-60V adjustable output allows engineers to evaluate a motor drive under different DC input conditions. Changes in voltage, current, and power can be observed directly from the power supply display during the test.

High-Current Motor Drive Testing

With 0-40A current capability and 2400W rated power, the R-SPS6040S is suitable for compatible motor drive test setups that require higher-current DC input power.

Motor Drive Prototype Evaluation

During motor drive development, the adjustable output provides a practical bench power source for testing prototype drive circuits and checking their electrical behavior under different supply settings.

Repeated Motor Drive Testing

For repeated laboratory testing, M1-M4 Memory Function can store frequently used voltage and current settings. This helps simplify test procedures when the same motor drive must be evaluated under multiple predefined conditions.

Quality Check and Terms of Service:

  • Package Includes: DC Power Supply ×1, Output Power Cord ×1, Input Power Cord ×1, User Manual ×1, Warranty Card ×1

  • CE & FCC Certification: The product has passed CE and FCC certification requirements.

  • Inspection Before Shipment: The DC power supply and included accessories are inspected before shipment to help ensure product quality.

  • Customer Support: Contact us with any questions, and our customer support team will respond within 24 hours.

Technical Specifications

Parameter R-SPS6040S
Product Type High Power Adjustable DC Power Supply
Rated Voltage 0-60V
Rated Current 0-40A
Rated Power 2400W
Operating Temperature 0°C-40°C
Load Regulation, Voltage ≤0.1% + 10mV
Load Regulation, Current ≤0.1% + 2.5mA
Line Regulation, Voltage ≤0.01% + 2.5mV
Line Regulation, Current ≤0.1% + 2.5mA
Setting Resolution, Voltage 10mV
Setting Resolution, Current 10mA
Readback Resolution, Voltage 10mV
Readback Resolution, Current 10mA
Setting Accuracy, Voltage ≤0.05% + 10mV
Setting Accuracy, Current ≤0.01% + 10mA
Readback Accuracy, Voltage ≤0.05% + 10mV
Readback Accuracy, Current ≤0.01% + 10mA
Voltage Ripple ≤400mVp-p / ≤60mVrms
Current Ripple ≤20mArms
Rise Time, No Load ≤100ms
Rise Time, Full Load ≤150ms
Fall Time, No Load ≤15s
Fall Time, Full Load ≤50ms
Dynamic Response Time ≤20ms
Efficiency ≥85%
Display 4-Digit Voltage, Current and Power Display
Memory Function M1-M4, 4 Groups
Protection OCP, OVP
Output Control Output ON/OFF
Interfaces USB, RS232, RS485
Size Approx. 35 × 27 × 10cm
Net Weight Approx. 4.6kg

Why Choose KUAIQU R-SPS6040S?

The KUAIQU R-SPS6040S Motor Drive Power Supply combines a 0-60V adjustable output, 0-40A current capability, and 2400W power rating for compatible DC motor drive testing where higher-current DC input power is required.

Instead of providing only a fixed supply condition, the R-SPS6040S allows engineers to adjust the voltage and current settings and observe voltage, current, and power during motor drive operation. Output ON/OFF is useful for startup and shutdown tests, while OCP and OVP provide additional protection during testing.

For repeated engineering work, M1-M4 Memory Function helps recall commonly used settings, while Panel Lock, precision Encoder Adjustment, rear high-current output, USB, RS232, and RS485 interfaces add practical flexibility to the test bench.

The R-SPS6040S is a practical Motor Drive Power Supply for DC Motor Drive Testing, motor drive input testing, startup testing, prototype evaluation, and high-current motor drive testing within its rated 0-60V, 0-40A, and 2400W output range.

Warranty

30-Day return and refund guarantee (Refer to our Refund Policy), 2-year warranty (only available for orders purchased directly from kuaiquinstrument.com), lifetime technique support by KUAIQU.

Please feel free to reach us with any concerns:

Email: kuaiquinstrument@163.com

We strive to reply to you within 24 hours.

Shenzhen Kuaiqu Electronic Co., Ltd. was founded in 2014 and is located in Shenzhen City, Guangdong Province. It is a scientific and technological enterprise integrating,production and sales. Specializing in the production of DC stabilized power supply, variable frequency power supply, switching power supply, program-controlled power supply and other 100 kinds of measuring teaching instruments and industrial special equipment.

We are committed to delivering premium products and exceptional customer service, striving to be your most reliable and intelligent assistant.

At KUAIQU, we are committed to providing our customers with the best value for their purchases. To ensure you always get the best price, we offer a 30-day price guarantee on all products purchased directly from kuaiquinstrument.com. This policy aims to give you confidence and peace of mind when shopping with us.

What is the 30-Day Price Guarantee?

Our 30-day price guarantee means that if you purchase a product from kuaiquinstrument.com and the price of that product drops within 30 days of your purchase date, you are eligible for a refund of the price difference of the products. (Prices are based on USD. No refunds will be given for price changes in other currencies due to exchange rate fluctuations.)

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  • Timeframe: The price drop must occur within 30 days of your original purchase date.
  • Product Match: The price guarantee applies to the same product (identical model, specifications, and condition).

How to Apply for a Price Difference Refund

If you notice that the price of a product you purchased from kuaiquinstrument.com has dropped within 30 days, follow these steps to apply for a refund of the price difference:

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At KUAIQU, we strive to provide our customers with high-quality products and exceptional customer service. Our 30-day price guarantee is just one of the ways we ensure you get the best value for your investment. Shop confidently with KUAIQU, knowing that you are always getting the best deal available.

Thank you for choosing KUAIQU. If you have any questions or need further assistance, please do not hesitate to contact our customer support team at kuaiquinstrument@163.com.

FAQs

Still confused about our DC regulated power supplies after checking the FAQs? Please contact our customer service, we are ready to solve all your problems.

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Our customer service can walk you through all settings. You can also watch full operation tutorials on our YouTube channel, including OVP, OCP, memory storage function and other operation guides. Our official blog also has lots of technical articles for reference.

Partial KUAIQU power supplies support program control with USB, RS232, RS485 interfaces, based on Modbus protocol. Remote control can be realized via our self-developed PC software. If you need this function and confirm interface configuration of a model, email us: kuaiquinstrument@163.com..

The banana plug adopts cross-slot design. Pry the metal slot slightly open with a screwdriver to make the plug clamp terminals tighter and safer..

All KUAIQU DC power supplies support basic battery charging. For dedicated long-term charging, our patented battery-charging model with independent BATTERY key and full charging protection is highly recommended.

A certain amount of ripple is normal for all switching DC power supplies. Ripple is a small residual AC component superimposed on the DC output and is an inherent characteristic of switching power supply technology. The typical ripple voltage of our power supplies ranges from approximately 100 mV to 300 mV, which is suitable for most general-purpose testing, maintenance, and electronic applications.

A: Minor fluctuations in the last displayed digit are normal and are typically caused by temperature drift within the electronic components. As ambient and internal temperatures change, small variations in the readings may occur. This falls within normal industry tolerances and does not affect the power supply's suitability for everyday electronics work, home repairs, DIY projects, or general testing. For applications requiring extremely high precision and ultra-stable output, a linear DC regulated power supply may be more appropriate.

This is normal and does not indicate a malfunction. The internal capacitors continue to hold a small amount of stored energy after the power is switched off. As the capacitors discharge, the display will gradually turn off, typically within 5–8 seconds.

In CV mode, the power supply maintains a fixed output voltage while the current varies according to the load. In CC mode, the power supply limits the output current to a preset value, automatically reducing voltage if necessary. CC mode is especially useful for battery charging, LED testing, and protecting electronic components.

This is normal behavior. The power supply contains internal filter capacitors that store electrical energy. When the output voltage is reduced, these capacitors require a few seconds to discharge, causing the displayed voltage to decrease more gradually than when increasing the voltage. Q: Why does t

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FAQs

If you have any other questions or technical doubts about our DC power supplies, please feel free to contact us anytime. Our professional support team will reply to you as soon as possible.

Output ripple refers to small residual AC fluctuations present in the DC output. Lower ripple levels provide cleaner power, which is important when testing sensitive electronics, RF circuits, audio equipment, and precision instruments.

Yes, all DC regulated power supplies manufactured by KUAIQU support battery charging. However, if you mainly intend to charge batteries, I would highly recommend our patented DC power supply specially designed for battery charging. It comes with an exclusive dedicated BATTERY function key, and built-in specialized charging protection functions to safeguard your batteries during the whole charging process..

This is normal behavior. The power supply contains internal filter capacitors that store electrical energy. When the output voltage is reduced, these capacitors require a few seconds to discharge, causing the displayed voltage to decrease more gradually than when increasing the voltage..

This is normal and does not indicate a malfunction. The internal capacitors continue to hold a small amount of stored energy after the power is switched off. As the capacitors discharge, the display will gradually turn off, typically within 5–8 seconds..

This is a common operation issue for adjustable DC power supplies. Please follow the steps below to solve the voltage adjustment failure: Turn the current adjustment knob clockwise moderately to set the unit to constant voltage (C.V) mode; After confirming the power supply enters CV mode, turn the voltage adjustment knob clockwise, then you can freely adjust the output voltage value..

It is recommended to pre-adjust the voltage to around 5V before operation. This step prevents spark generation when connecting short-circuited loads, which effectively avoids safety accidents and other hidden electrical hazards..

A: Our banana plug adopts cross-slot design. If the plug becomes loose, use a screwdriver to slightly pry open the metal slot, which can make the plug clamp tighter and connect more safely..

Some models of our KUAIQU DC regulated power supplies support programmable control. They are equipped with USB, RS232 or RS485 communication interfaces and adopt the Modbus protocol. You can realize remote control easily by using our self-developed PC software. If you need programmable control but are unsure whether a specific model comes with your required communication interface, please feel free to contact us via email: kuaiquinstrument@163.com.

If you have any confusion about using OVP, OCP and other built-in functions, our professional customer support staff will provide targeted guidance for you. We also upload complete step-by-step tutorial videos on our official YouTube channel. Apart from OVP and OCP over-protection setup, the videos demonstrate memory storage function and all common operation skills. You can visit our channel via https://www.youtube.com/ In addition, our official blog contains a large number of popular science and technical articles about DC power supplies, you can search and browse related content to solve your problems.

In CV mode, the power supply maintains a fixed output voltage while the current varies according to the load. In CC mode, the power supply limits the output current to a preset value, automatically reducing voltage if necessary. CC mode is especially useful for battery charging, LED testing, and protecting electronic components.