SKU: 62962917753

BK Precision 1901B-220V Switching DC Power Supply, 220V, 1-30V. Model 1901B-220V

Sale price$380.25 Regular price$422.50
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Description

BK Precision 1901B-220V Switching DC Power Supply, 220V, 1-30V. Model 1901B-220VModels 1900B, 1901B, and 1902B are laboratory grade switching mode DC power supply with high current output in a small form factor and lightweight package. The supplies provide various configurations of high output voltage or high output current and make setting voltage and current levels fast and precise through its dual action, coarse fine rotary encoder control. In addition to constant voltage (CV) and constant current (CC) modes, the high

Models 1900B, 1901B, and 1902B are laboratory grade switching mode DC power supply with high current output in a small form factor and lightweight package. The supplies provide various configurations of high output voltage or high output current and make setting voltage and current levels fast and precise through its dual action, coarse/fine rotary encoder control. In addition to constant voltage (CV) and constant current (CC) modes, the high efficiency DC power supplies offer a unique solution with its preset and remote control modes. Save up to three different presets of voltage and current values for quick recall. The remote control function allows the output power, voltage, and current to be adjusted without touching the front panel of the power supply. A remote sensing terminal is also available for use to compensate for long output line losses.


Features:

  • Automatic CV/CC crossover operation
  • Lightweight and compact
  • Rotary encoder control for precise voltage and current setting
  • 3 user-defined voltage and current presets
  • USB interface with PC software for remote control and external timed programming
  • Analog remote control function
  • Overvoltage, overtemperature, and overload protection
  • Remote sense

Applications:

  • Production Testing
  • Telecommunications
  • R&D
  • Service
  • University Labs

Specifications:

  • Variable Output Range Voltage: 1 to 32 V
  • Current: 0 to 30 A
  • Auxiliary Output Current: 5 A
  • Maximum Output Power: 960 W
  • Regulation Load Voltage: ≤50 mV at 0 to 100% Load
  • Current: ≤150 mA at 10 to 90% Rated Voltage
  • Line:
    • ≤20 mV at 90 to 132 VAC and 170 to 264 VAC Variations
    • ≤50 mA at 90 to 132 VAC and 170 to 264 VAC Variations
  • Ripple & Noise Voltage RMS: ≤5 mV
  • Peak-Peak: ≤50 mV
  • Current Ripple & Noise:
    • ≤50 mA (110 VAC)
    • ≤40 mA (230 VAC)
  • Operating Temperature: 32 to 104°F (0 to 40°C), ≤80% R.H.
  • Storage Temperature: 5 to 158°F (-15 to 70°C), ≤85% R.H.
  • Dimensions: 7.9 x 3.5 x 10.8" (200 x 90 x 275 mm)
  • Weight: 7 lbs (3.2 kg)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 62962917753

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Kay Cas
Cuba, US
★★★★★ 5
Comfortable
Color: White, Size: Queen (Pack of 2)
Omg! I love this pillow. I have a hard time finding pillows comfortable, this is the best pillow I’ve purchased. Definitely worth it!
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Reviewed in the United States on June 1, 2026
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M
Whiting, US
★★★★★ 5
Comfortable.
Color: White, Size: Queen (Pack of 2)
Comfortable. Good quality.
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Reviewed in the United States on May 17, 2026
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ANNEE
Battle Creek, US
★★★★★ 3
Average pillow that might be great for some folks, not for me
Color: White, Size: Queen (Pack of 2)
I should have know this would be like every other pillow I've ever ordered. It's too puffy for me. No give. It claims to offer better support for side sleepers but instead it's giving me kinks in my neck. Not for me. Not adjustable. Not versatile. Standard materials. White. Can't speak to washability and durability as I have had it long and haven't washed it. fair price for two standard pillows. I really wish all these bedding companies would stop rolling and vacuum sealing pillows and such.
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Reviewed in the United States on June 9, 2026
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Emm!
Port Orchard, US
★★★★★ 5
A product that will make a difference!
Color: White, Size: King (Pack of 2)
These king-size pillows are incredibly comfortable and supportive. They are soft enough to feel luxurious, yet they provide great support for my head and neck throughout the night. The king size is perfect for a larger bed and gives the bed a full, hotel-like appearance. The pillows keep their shape well and fluff up nicely after use. I've been sleeping much better since getting them and would definitely recommend them to anyone looking for quality, comfortable pillows.
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Reviewed in the United States on June 3, 2026
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Roman P
Birmingham, US
★★★★★ 5
A must have♥️❤️
Color: White, Size: King (Pack of 4)
These pillows are amazing They’re plush and extremely comfortable. I love them.
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Reviewed in the United States on June 9, 2026

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