SK40/SK90 Buck-boost Converter CC CV Step Down Module LCD Adjustable Regulated Stabilized Voltage Power Supply
165
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Feature:1. The LCD display panel is immersed in gold technology to prevent oxidation and poor contact, and prevent incomplete display after long-term use.2. Independent silicone buttons to set the voltage or current, one key to enter, one key to exit, fast and concise, rejecting tediousness3. The upper and lower boards have independent architecture and independent MCU. The LCD or color screen display board can be replaced at will, and the power supply board can also be used independently.4. The upgraded silicone button material is soft, comfortable to the touch, has an excellent feel, is durable and has a longer service life.5. Humanized design, reserved 5V fan interface, customers can add their own fans to cool down, supports fans within 5V150mAProduct parameters:
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| Product model | SK40 | SK90 |
| Product name | CNC DC voltage buck-boost power supply | |
| Input voltage | 6-36.00V | |
| Output voltage | 0.5-36.00V | |
| Output current | 0-4.5A | 0-5A |
| Output power | 40W | 90W |
| Voltage resolution | 0.01V | |
| Voltage accuracy | u00b10.3%+3 words (Calibratable) | |
| Output current accuracy | u00b10.5%+3 words (Calibratable) | |
| Current resolution | 0.001 A | |
| Data group storage | 11 groups | |
| Silicon rubber keypads | 5 | |
| Buzzer | Yes | |
| Soft | Yes | |
| Screen size | Upgraded 1.8-inch large screen, 36 * 29mm visible range | |
| Conversion efficiency | About 88% | |
| Product size | 83x48x29.4mm (Height does not include rotary encoder) | |
| Product weight | Net weight of product: 103g Weight with packaging: 123g | |
| Under voltage protect (LUP) | 5.5-35V adjustable, factory default value of 5.5V | |
| Output overvoltage protection (OUP) | 0.5-37V adjustable, factory default value 37V | |
| Output overcurrent protection (OCP) | 0.001 -4.6A adjustable, factory default value 4.6A | 0.001 -5.2A adjustable, factory default value 5.2A |
| Output overpower protection (OPP) | 0.01-41 W adjustable, factory default value 41W | 0.01-91 W adjustable, factory default value 91W |
| Over temperature protection (OTP) | 30-99 u2103 adjustable, factory default value of 90 u2103 | |
| Timeout protection (OHP) | 1 -99 hours and 59 minutes, factory default off | |
| Overcapacity protection (OAH) | 0.001-9999Ah, Factory default off | |
| Superenergy protection (OPH) | 0.001-4000KWh, Factory default off | |
| Output anti backflow | YES | |
| Input anti reverse connection | YES | |
Package includes:
1 x Adjustable regulated power supply
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