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BK Precision Triple Output DC Power Supplies

Model 1760A ---

Ordering Info

Triple Output DC Power Supply

Two 0-30 VDC, 2 A sections capable of independent, series or parallel operation
One 4-6.5 VDC, 5 A section
Switchable series/parallel operation - 30 V sections
Adjustable current limit controls - 30 V sections
Two 3 digit LED displays - one reads volts or amps of "B" supply - one reads volts or amps of "A" supply or 4V-6.5V supply
Unique variable tracking, B track A at 5% to 100%

Model 1651A ---

Compact Triple Output DC Power Supply

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, overvoltage protection, reverse polarity protection
Connect outputs in series for higher voltage output or in parallel for higher current output (switch selectable)

Model 1670A ---

Triple Output DC Power Supply

One variable 0-30 VDC, 2.5 A section
One 12 VDC fixed section
One 5 VDC fixed section
Ideal for general electronic servicing, school electronics labs, and powering up hobbyists projects

Specifications	models
	1760	1651A	1670
Output Voltage	0-30V (A&B)	0-24 V (A&B)	Main 0-30 VDC
	4-6.5 V (C)	Fixed 5V output	Fixed 12VDC +- 5%
			Fixed 5 VDC +-5%
Output Current	0-2A (A&B)	0-500 mA (A&B)	Variable 0-2.5 A Main
	0-5A (C)	Fixed Supply > 4 ADC	Fixed 0-500 mA continuous
			Fixed 0-500 mA continuous
Constant Voltage Operation
Voltage Regulation
Line (120 VAC +- 10%)	<= 10mV	<= 0.01% + 3 mV Main	<= 0.05% + 10 mV Main
		<= 5 mV for line Fixed supply	<= 1% (A&B)
Load	<= 10mV	<= 0.01% + 3 mV Main	(0 to rated load) <= 0.05% + 10 mV
		<= 10 mV (Fixed)	<= 1% (A&B)
Recovery Time	100us	100us	100us
Ripple & Noise	<= 1mVrms	<= 1mVrms	<= 1mVrms
Temperature Coefficient	<= 300 ppm ⁰ C	<= 300 ppm ⁰ C	<= 300 ppm ⁰ C
Constant Current Operation
Adjustable Current Range	5% to 100% (A&B)	5% to 100% (A&B)	5% to 100% (Main)
Current Regulation
Line (120 VAC +- 10%)	<= 0.2% + 3mA	<= 0.2% + 6mA	<= 0.4% + 10mA
Load	<= 0.2% + 3mA	<= 0.2% + 3uA	<= 0.4% + 10mA
Current Ripple	<= 3 mA	<= 3 mA rms	<= 10 mA rms
Metering
Display	2 digital LED	2 Analog	2 digital LCD
Voltmeter Range	0-99.9 V (A & B)	0 to 25 V	0 to 12 VDC 0 to 5 VDC
	0-99.99V (C)
Voltmeter Accuracy	+-(0.5% rdg + 2 digits)	2.5% of full scale	+- (0.5% reading + 1 digit)
Ammeter Range	0-9.99 A	0 to 600 mA	0 - 2.5 A
Ammeter Accuracy	+-(0.5% rdg + 2 digits)	2.5% of full scale	+- (0.5% reading + 1 digit)
Overload Protection	Current limiting, Reverse polarity, overvoltage, Short circuit
Power Requirements	108 - 132 VAC 60 Hz, 120/220/230/240/VAC, +- 10%, 50/60 Hz version available
Power Consumption	350W	165W	170W
Operating Temperature	-15 ⁰ to 70 ⁰ C <= 85% R.H.	0 ⁰ to 40 ⁰ <=85% R.H.	0 ⁰ to 40 ⁰ <=75% R.H.
Storage Temperature	-15 ⁰to 70 ⁰ C <= 85% R.H.	0 ⁰ to 40 ⁰ <=85% R.H.	-15 ⁰ to 70 ⁰ C <= 85% R.H.
Dimensions (HxWxD)	5.7x10.5x15'' (145x267x381 mm)	5.5x11.75x10.975'' (140x298x264 mm)	5.5x5.9x24'' (140x150x240 mm)
Weight	21 lbs. (9.5 kg)	10.5 lbs. (4.8 kg)	10 lbs. (4.5 kg)
	Two Year Warranty	One Year Warranty
Accessories
SUPPLIED:	Instruction Manual, Spare Fuse	Instruction Manual, Test Leads TL-S (3 pairs), Spare Fuse	Instruction Manual
OPTIONAL (for all models): TL-SA Hook up cables.

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