Regulated DC Power Supplies
Versatile Laboratory Power Supply
NEW LOWER PRICE!
- 0 to 30 Volts DC Output at 0-2 Amps
- Adjustable Current Limiting
- Constant Voltage/Constant Current w/Automatic Crossover
- Excellent Load and Line Regulation
- Low Ripple & Noise
- Floating Output--Can be used in Positive or Negative Ground Circuits
- Reverse Voltage Protection
- Built-in Short-Circuit and Overload Protection
- Options--10-Turn Voltage and Current Controls
At last, a lab-grade, high capacity power supply at a truly low price. This
bench-type supply is ideal for circuit development and a wide variety of industrial and
servicing applications. Its versatility and ease of operation makes it perfect for student lab use.
The Model 3002A is one of the greatest power supply values you'll ever find! Special
features include fail-safe short-circuit protection, low output drift and precision CV/CC
operation. In addition to protecting integrated circuits and other sensitive load devices, this
supply can be used as a current regulated power source.
The 3002A is loaded with other features too:
- separate panel meters to accurately monitor the output voltage and current
- series or parallel capability
- heavy-guage metal cabinet
- fused three-wire power cord
- convenient binding post terminals.
Long-term reliability is assured by a conservatively designed regulator circuit and the use of
high quality components.
SPECIFICATIONS: Output Voltage: 0 to 30 volts DC, two-ranges (0-15V, 15-30V), continuously
variable between ranges.
Output Current: 0 to 2 amperes. Voltage Regulation -
Load/Line: 0.05% from zero to full load/0.02% from 105 to 125VAC.
Current Regulation - Load/Line: 0.25% from short-circuit to 30V/0.1% from 105 to 125VAC.
Ripple & Noise: 500uV RMS. Overload Protection:
Load and power supply are protected by an adjustable electronic current limiting circuit. Current limiting is
adjustable from less than 1% to 105% of output
current. AC input is fuse-protected. Polarity: Positive or negative output terminal may be grounded or the
supply may be floated up to 300VDC between any output terminal and
chassis ground. Temperature - Operating/Storage: 0° to +40°C/-20° to +75°C.
Power Requirements: 115/230 ±10/20VAC, 50/60Hz, 125W.
Size (HWD): 4-1/4x8x8-1/4in. (108x203x210mm).
Weight: 7-1/2lb (3.4kg).
|
Price Each |
| Cat No. |
Product Description |
1 |
5 |
| 3002A |
2 Amp DC Power Supply |
$149.00 |
$139.00 |
Dual Range Laboratory Power Supply
NEW LOWER PRICE!
- 0-18VDC/0-7A or 0-36VDC/0-3.5A
- Constant Voltage/Constant Current (CV/CC) Modes with Automatic Crossover
- Adjustable Current Limiting
- Coarse and Fine Voltage Controls
- Series or Parallel Operation
- Floating Output Permits Use as a Positive or Negative Source
- Built-in Short-Circuit and Reverse Voltage Protection
- Optional 10-turn Current Potentiometer
Circuit Specialists sets a new benchmark for cost-effective, lab-grade power supplies
with the introduction of the Model 3670. Its dual range capability provides reliable
and continuous operation over very popular volt/amp combinations. The versatile 3670
can replace several competitive single range power supplies which could result in
considerable savingsboth in bench space and cost. The full 7 amp capacity of the 18V
range is well suited for many high current applications encountered in school labs, industry
and automotive servicing. The 36V/3.5A range is ideal for design labs, incoming inspection of
components/subassemblies, production testing and a wide variety of educational uses.
SPECIFICATIONS: DC Output: 0 to 18 volts at 0 to 7 amperes or 0 to 36
volts at 0 to 3.5 amperes, continuously variable.
Voltage Regulation - Load/Line: 0.05% from zero to full
load/0.02% from 105 to 125VAC. Current Regulation - Load/Line:
0.25% from short-circuit to rated voltage/0.1% from 105 to 125VAC.
Ripple & Noise: 500uV RMS. Overload Protection:
Load and power supply are protected by an adjustable electronic current limiting circuit.
Current limiting is adjustable from less than 1% to 105% of rated output current. AC input is
fuse-protected. Polarity: Positive or negative output terminal may be grounded or the supply
may be floated up to 300VDC between any output terminal and chassis ground.
Temperature - Operating/Storage: 0° to +40°C/-20° to +75°C.
Power Requirements: 115/230 ±10/20VAC, 50/60Hz, 335W.
Size (HWD): 5-1/2x12-1/8x10-1/2in. (140x308x267mm).
Weight: 19lbs (8.6kg).
|
Price Each |
| Cat No. |
Product Description |
1 |
5 |
| 3670 |
Dual Range Lab Power Supply |
$279.00 |
$259.00 |
Multi-Purpose Laboratory Power Supply
NEW LOWER PRICE!
- Continuously Adjustable 0-60 Volts DC at 0-2 Amps
- Constant Voltage/Constant Current Operation
- Fully Adjustable Current Limiting
- Floating Output--Use as a Negative or Positive Source
- Very Low Ripple & Noise
- Protected Against Short-Circuit and Polarity Reversal
- Coarse and Fine Voltage Controls
- Option: 10-Turn Current Potentiometer
The Model 6020 is designed to be a convenient source of benchtop power with
special emphasis on reliability and ease of operation. A fully dissipative regulator circuit
allows indefinite short-circuit operation with no damage. Series or parallel capability,
excellent stability and separate meters for viewing output voltage and current enhance
versatility. The 6020 has the features and quality that make-it ideally suited for
laboratory, educational, production testing and servicing applications.
SPECIFICATIONS: Output Voltage: 0 to 60 volts DC.
Output Current: 0 to 2 amperes. Voltage Regulation - Load/Line:
0.05% from zero to full load/0.02% from 105 to 125VAC.
Current Regulation - Load/Line: 0.25% from short-circuit to 60V/0.1% from 105 to 125VAC.
Ripple & Noise: 500uV RMS. Overload Protection:
Load and power supply are protected by an adjustable electronic current limiting circuit.
Current limiting is adjustable from less than 1% to 105% of output current. AC input is fuse-protected.
Polarity: Positive or negative output terminal may be grounded or the supply may be floated up
to 300VDC between any output terminal and chassis ground.
Temperature - Operating/Storage: 0° to +40°C/-20°
to +75°C. Power Requirements: 115/230 ±10/20VAC, 50/60Hz, 240W.
Size (HWD): 5-1/2x12-1/8x10-1/2in. (140x308x267mm).
Weight: 16lbs (7.2kg).
|
Price Each |
| Cat No. |
Product Description |
1 |
5 |
| 6020 |
Multi-Purpose Lab Power Supply |
$249.00 |
$229.00 |
Triple Output Laboratory Power Supply
NEW LOWER PRICE!
- Three Fully Regulated DC Outputs: Two 0-25V at 0.5A and Fixed 5V at 3A
- Tracking or Independent Modes
- Dual Panel Meters to Simultaneously Monitor Voltage and Current of Each Output
- Excellent Load/Line Regulation with Low Ripple
- Floating Outputs--Can be used for Positive or Negative Voltages
- All Three-Outputs are Short-Circuit Proof with Automatic Current Limiting
This unit combines laboratory-type performance and versatility with a host of the
most often needed features in a triple output power supply. The Model 2555A is well suited
for prototype design, student labs, production testing and solid state servicing. Its
excellent value also makes it a favorite for experimenters and hobbyists. For tracking operation,
a special front panel control allows the A and B supplies to track each other at any
pre-selected voltage within the rated output. This feature is ideal for powering
operational amplifiers and other circuitry that requires plus and minus voltages.
The A and B supplies are individually controlled and
completely isolated in the independent mode. The separate 5-volt output is rated at 3 amps.
For higher voltage requirements, the three supplies can be series-connected to provide
a 55 volt output at 0.5 amp.
Additional features include:
- reverse voltage protection on all supplies
- durable metal cabinet
- convenient push-button meter selection
- fused three wire line cord.
SPECIFICATIONS: Output Voltage - A & B
Supply: 0 to 25 volts DC, continuously variable; 5-Volt
Supply: 5 volts DC ±5% internally adjustable.
Output Current - A & B Supply: 0 to 0.5 ampere;
5-Volt Supply: 0 to 3 amperes. Load Regulation - (zero to full load): 0.1% on 25V Supplies; 2% on 5-Volt
Supply. Line Regulation - (105 to 125VAC): 0.05% on 25V Supplies;
0.1% on 5-Volt Supply. Ripple & Noise: 5mV RMS on 25V Supplies; 1mV RMS on 5-Volt Supply.
Overload Protection: All three supplies have fixed current limiting which is set slightly
above the rated output current. AC input is fuse-protected.
Polarity: All three supplies are isolated from chassis ground. Positive and negative voltages
can be produced with a common reference (25V Supplies) or all the supplies may be floated up to
250VDC above chassis ground.
Voltage & Current Meter Accuracy: ±3% of
F.S. Power Requirements: 105-125VAC, 50/60Hz, 115W.
Size (HWD): 6-1/2x10x9-3/4in. (165x254x248mm).
Weight: 11-1/4lb (5.1kg).
|
Price Each |
| Cat No. |
Product Description |
1 |
5 |
| 2555A |
Triple Output DC Power Supply |
$229.00 |
$214.00 |
Lab-Grade Digital Power Supply with Digital Readout!
- Continuously Adjustable 0-30 Volts DC at 0-3 Amps
- Separate Digital Displays to Monitor Voltage and Current on Large LED's
- Ten-Turn Potentiometer Provides High Resolution for Output Voltage Control
- Constant Voltage Constant Current with Automatic Crossover
- Fully Adjustable Current Limiting
- Series or Parallel Capability
- Excellent Regulation with <1mV RMS Ripple & Noise
- Floating Output Permits use as a Positive or Negative Source
- Built-in Protective Features: Short-Circuit, Reverse Polarity, Overload
& Thermal
Our new DIGI-35A offers laboratory performance and
versatility at a truly affordable price. Simultaneous digital metering
of voltage and current provide greater accuracy and resolution
- thereby eliminating the need for cost-cutting meter
function switches with their related problems of misinterpretation.
Special features include fail-safe, short-circuit protection,
low output drift, heavy-gauge metal cabinet, dual primary
transformer for 115/230 VAC operation.
For added circuit flexibility, the DIGI-35A can also be used as
a current regulated power source. This conservatively rated 90
watt unit is well suited for use in production testing, quality
control, servicing and a variety of student lab applications.
SPECIFICATIONS: Output Voltage: 0 to 30 volts DC, continuously variable.
Output Current: 0 to 3 amperes. Voltage Regulation-Load/Line:
0.05% from zero to full load/0.02% from 105 to 125VAC.
Current Regulation - Load/Line: 0.25% from short-circuit
to 30V/0.1% from 105 to 125VAC. Ripple & Noise:
500uV RMS. Overload Protection: Load and power supply are protected by an adjustable electronic current limiting
circuit. Current limiting is adjustable from less than 1% to 105% of output current. AC input is
fuse protected. Polarity: Positive or negative output terminal may be grounded or the
supply may be floated up to 300VDC between any output terminal and chassis
ground. Temperature - Operating/Storage: 0° to 40°C/-20° to +75°C.
Power Requirements: 115/230 ±10/20VAC, 50/60Hz, 175W.
Size (HxWxD): 5-1/2" x 6-1/2" x 10-3/8" (140 x 165
x 264mm). Weight: 10-3/4lbs. (4.8kg).
|
Price Each |
| Cat No. |
Product Description |
1 |
5 |
| DIGI-35A |
.0-30V, 0-3A Digital Power Supply |
$199.00 |
$159.00 |
Laboratory/System DC Power Supply
Bench or Rack Mountable!
- Continuously Adjustable 0-30 Volts DC at 0-12 Amperes
- Ten-Turn Potentiometer Provides High Resolution for Output Voltage Control
- Remote Programming and Sensing
- Constant Voltage/Constant Current with Automatic Crossover
- Mode Lights
- Serial or Parallel Capability
- Short-Circuit, Reverse Polarity & Overload Protection
- Floating Output - use as a Positive or Negative Source
- Bench or Rack Mounting
- Convection Cooled - no Fans are Required
Our Model 3012A is a universal DC power source with high
volt-ampere capability. Its broad range of operating features
and performance make it well suited for on-line production
testing, electronic system development, component burn-in and a
variety of lab-type applications. Educational users will also
appreciate this cost-effective unit. The 3012A is designed to operate in
a constant voltage or constant current mode. Constant
voltage operation is maintained for loads drawing less than the
preset current level. If the load current should exceed the current
control setting, the power supply will automatically deliver a fully
regulated current to the load. Additional features include
easy-to-read panel meters to simultaneously monitor V&A outputs,
system flexibility, low output drift and heavy-duty, 5-way binding posts.
SPECIFICATIONS: Output Voltage: 0 to 30 volts DC, continuously variable.
Output Current: 0 to 12 amperes. Voltage Regulation - Load/Line:
0.05% from zero to full load/0.02% from 105 to 125VAC.
Current Regulation - Load/Line: 0.25% from short-circuit
to 30V/0.1% from 105 to 125VAC. Ripple & Noise:
500uV RMS. Overload Protection: Load and power supply are protected by an adjustable
electronic current limiting circuit
- adjustable from <1% to 105% of output current. AC input is fuse protected.
Voltage Programming: 0-1.2V DC for full output control.
Polarity: Positive or negative terminal can be connected to chassis ground or may be floated up to 300V DC.
Temperature - Operating/Storage: 0° to
40°C/-20° to +75°C. Power Requirements:
115 ±10V AC, 50/60Hz, 690W. Size (HWD): 5-5-1/2" x 19" x 13-3/4" (140 x 483 x 349mm).
Weight: 31lbs. (14kg).
|
Price Each |
| Cat No. |
Product Description |
1 |
5 |
| 3012A |
0-30V, 12A Power Supply |
$499.00 |
$459.00 |
Please Call Toll Free at (800) 811-5208
Inside the Phoenix-Metro Area Please Call (602) 464-2485
©1995 Circuit Specialists, Inc.