1740B BK | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 1
Technical content
Single O utput D C Pow er Supplies M odels 1740B, 1743B, 1744A , 1745A & 1746B D ata Sheet w w w .bkprecision.com Technical data subject to change © B& K Precision Corp. 2014 v080414 These power supplies have all of the great features you would expect B + K Precision power supplies to have and som e new features not norm ally seen on power supplies in this price range. The output-shorting button allows the user to short the output term inals to set the current lim it. Features & Benefits I Largest selection of voltage and current ratings ever offered I C onnect two supplies in parallel to double the current output I C onnect two supplies in series to double the voltage output I Reliable, D urable I O perate continuously at full load without overheating I Fully overload protected I C oarse and fine voltage controls I Excellent regulation I Very low ripple I C onstant voltage or constant current operation I C ontinuously m onitor voltage and current output on two m eters Specifications 1740B 1743B 1746B 1744A 1745A O utput Voltage 0-60 V 0-35 V 0-1 6 V 0-35 V 0-35 V O utput C urrent 0-4 A 0-6 A 0-1 0 A 0-1 0 A 0-1 0 A Constant Voltage O peration Voltage Regulation Line (1 20 VAC ± 1 0% ) < 0.2% + 2 m V Load (no load - full load) < 0.04% + 2 m V Recovery Tim e < 1 00 µs Ripple & N oise 1 m V rm s (Typical) T em perature C oefficient < 300 ppm /°C Constant Current O peration Adjustable C urrent Lim it 5 % to 1 00% C urrent Regulation Line (1 20 VAC ± 1 0% ) < 0.4% + 5 m A Load < 0.4% + 5 m A C urrent Ripple < 3 m Arm s M etering Type 2-Analog D ual 4-digit LED 2-Analog 2-Analog D ual 4-digit LED Voltm eter Range 0-64 V 0-99.99 V (green) 0-1 6 V 0-40 V 0-99.99 V Am m eter Range H igh Range 0-4.4 A 0-9.999 A (red) 0-1 1 A 0-1 1 A 0-9.999 A Low Range 0-1 .1 A - 0-2.2 A 0-2.2 A - G eneral O verload Protection C urrent lim iting, reverse polarity, overvoltage, short circuit AC Input 1 20/220 VAC ± 1 0% , 5 0/60 H z Power C onsum ption 45 0 W 420 W 380 W 5 60 W 5 60 W O perating T em perature 32 to 1 04 °F (0 to 40 ˚C ), < 7 5 % R.H . Storage T em perature 5 to 1 5 8 °F (-1 5 to + 7 0 °C ), < 85 % R.H . D im ensions (H x W x D ) 5 .7 ” x 1 0.5 ” x 1 5 ” (1 45 x 267 x 381 m m ) W eight 23 lbs (1 0.4 kg) 20 lbs (9.1 ) 27 lbs (1 2.2) Tw o-Year W arranty Included Accessories Instruction m anual , spare fuse and power cord M odel 1 7 44A M odel 1 7 45 A