Description
Welcome to our EJIKE Store
Note🔥:If you want to order a large quantity,we can give you the wholesale price, don't hesitate to contact us.We can also customize products for you according to your needs.
🔥 High-precision programmable DC power supply – your core power for automated testing 🔥
Tired of manual power adjustment on the production line? Automate tests with our RS232/USB programmable power supplies! Save time and reduce errors!
🚨Pain Points & Solution
Are you currently facing the following challenges?
· ❌ low productivity? During the aging test and quality inspection stages, workers need to repeatedly manually set the power supply parameters, which is time-consuming and labor-intensive.
· ❌ Frequent human errors? Manual operation is prone to errors in voltage and current Settings, causing batch damage to expensive equipment under test and resulting in huge losses.
· ❌ system integration difficulty? The current power supply cannot be linked with the upper computer, making it impossible to build an automated testing system and hindering the intelligent upgrade.
· ❌ data record missing? The voltage and current changes during the testing process cannot be accurately recorded, and there is a lack of effective quality traceability data.
· ❌ Chaotic equipment management? The parameters of multiple devices are in a mess, making it impossible to quickly invoke the preset scheme, which affects the consistency and reliability of the test.
✨ JIKE-SP series programmable power supply is your best solution! ✨
20 models (5/6-digit display) available. See table below. Customization offered—contact CS if needed.

More Parameters
Voltage output
Ripple and noise :≤1mV rms(l≤3A)(5Hz~1MHz)/≤2mV rms(l>3A)(5Hz~1M)
Set accuracy :±(0.03% of reading + 10mV)(25±5℃)
Set the resolution: 1mV(5 bits)/0.1mV(6 bits)
Current output
Current effect: ≤0.01%+3mA
Load effect :±(0.02% of reading + 0.1% of FS)(25±5℃)
Ripple and noise :≤3mA rms(l≤3A)/≤6mA rms(l>3A)
Set accuracy: ±(0.02% of reading + 0.1% of FS)(25±5℃)
Set the resolution : 0.1mA (1mA resolution for above 10A) (5 digits); 0.01mA (0.1mA resolution for above 10A) (6 digits)
Display
Voltage resolution: 1mV(5 bits)/0.1mV(6 bits)
Current resolution:0.1mA (resolution 1mA above 10A) (5 digits); 0.01mA (resolution 0.1mA above 10A) (6 digits)
Reading accuracy: ±(0.02% of reading+5mV)(25+5'℃);±(0.05% of reading+0.1% of FS)(25±5°C)
Protection:Overload protection, reverse polarity protection, overvoltage protection, overcurrent protection and over-temperature protection
Dimensions (without the protective case) : 377+3(D)x215(W)x89(H)mm
Net weight: approximately 7.5kg/ Gross weight: approximately 8.5kg
✅Kind Notice:The programming interface is standard with RS232 and can be optionally equipped with USB/485,LAN interface and built-in hard disk. Supports SCPI protocol or Modbus protocol
Four Plug Types Available
We’ll automatically provide the appropriate power cord based on your country. No need to worry!

✅ Why Choose Us? Your Reliable Partner from Source to Delivery!
🏭 Source Factory Directly – Best Price & Quality Control!
Cut out the middlemen! As a professional manufacturer, we control every step from production to QC. You get superior quality products at the most competitive prices, maximizing your profit margin.
🔧 Expert Technical Support – Smooth Integration!
We provide detailed manuals and communication protocols (Modbus/SCPI). Our team offers timely support to help you solve technical issues quickly, saving you time and effort in your projects.
🚚 Fast & Reliable Shipping – Worry-Free Global Delivery!
We understand you hate long waits. Orders are processed within 1-2 business days! We choose the best shipping methods to ensure your package arrives safely and efficiently worldwide, navigating customs with ease.
🛡️ Solid Quality Assurance & Customer-Oriented Service
Your satisfaction is our priority! All products undergo strict quality checks. We are here to help Monday to Friday, 8:30 AM – 6:00 PM (Beijing Time).
⚠️ Important Note: Please contact us BEFORE leaving neutral or negative feedback. We are committed to solving any problem to your satisfaction!






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