Triple Output DC Power Supplies by BK Precision available from Lashen Electronics

TIA568 Wiring Standards

How to decide which wiring pattern to use:

1. Does the job specification call out a wiring pattern?
2. Does the customer/end user have a preference for T568A or T568B?
3. Have patch panels already been purchased for the job? If so, they will probably be either T568A or T568B. The jacks should be wired to the same pattern as the panels.
4. Are you adding on to an existing wiring plant? If so, your new wiring should match the existing wiring.

If none of the factors above apply, either T568A or T568B may be used. It is important to ensure that the workstation connectors and the patch panels are wired to the same pattern. T568B is commonly used in commercial installations, while T568A is prevalent in residential installations.

Click Here for a Full-Color Acrobat pdf file ( 697k ) - Right click to save it to disk.

For a more complete selection of products (no online ordering available at that site), visit the original Lashen Electronics website located at http://www.lashen.com.

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Model 1651A Triple Output DC Power Supply

B&K Model 1651A Triple Output DC Power Supply

Model 1651A Manual

The model 1651A Triple Output DC Power Supply has two 0 to 24VDC outputs capable of supplying 0 to 500mA, and one fixed 5VDC output capable of supplying up to 4A. Connect outputs in series for higher voltage or connect in parallel for higher current output (switch selectable). Voltage and current metering is provided by two, analog displays. This unit is fully short circuit, overload, and reverse polarity protected.

Two 0 to 24 VDC outputs (0.5A)
One fixed 5V output (4A)
Independent or tracking operation
Adjustable current limiting
Designed to operate continuously at rated output
Short circuit protection, over voltage protection, reverse polarity protection
Connect outputs in series for higher voltage output or in parallel for higher current output (switch selectable)

Specifications: Model 1651A
Constant Voltage Operation
Output Voltage:	0-24 VDC (A&B) Fixed 5V output
Output Current:	0-500 mA (A&B) Fixed Supply > 4 A DC
Voltage Regulation
Line (120 VAC +- 10%):	<=0.01% + 3mV Main <= 5 mV for line Fixed supply
Load:	<=0.01% + 3mV Main <= 10 mV (Fixed)
Recovery Time:	<=100us
Ripple & Noise:	<=1mVrms
Temperature Coefficient:	<= 300 ppm 0C
Constant Current Operation
Adjustable Current Range:	5% to 100% (A&B)
Current Regulation
Line (120 VAC +- 10%):	<=0.2% + 6mA
Load:	<=0.2% + 3uA
Current Ripple:	<=3mA RMS
Metering
Display:	2 Analog
Voltmeter Range:	0 to 25V
Voltmeter Accuracy:	2.5% of full scale
Ammeter Range:	0 - 600mA
Ammeter Accuracy:	2.5% of full scale
Overload Protection:	Current limiting, Reverse polarity, overvoltage, Short circuit
Power Requirements:	108 - 132 VAC +- 10%, 60Hz (120/220/230/24CVAC +- 10%,50/60Hz version available)
Power Consumption:	165W
Operating Temperature:	320 to 1040F (00 to 400C). <=75% R. H.
Storage Temperature:	50 to 1580F (-150 to +700C). <=85% R. H.
Dimensions (HxWxD):	5.5" x 11.75" x 10.975" (140mm x 298mm x 264mm)
Weight:	10.5 lbs. (4.8 kg)
One Year Warranty
Accessories
Supplied: Instruction Manual, Test Leads TL-S (3 pairs), Spare Fuse OPTIONAL (for all models): TL-SA Hook up cables.

Price: $436.43

Quantity:


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