Power Supplies
with Analog Displays
303
310
605
3025
Continuously variable Voltage and Current output on all models
30V/10A, 60V/5A, 30V/3A and 30V/2A models
Short circuit and overload protected
Separate meters for monitoring voltage and current
Excellent regulation and ripple specs
Constant Voltage and Constant current indicators
Ideal for the service bench
Cost effective
310
605
303
3025
SPECIFICATIONS
[ 303 ]
Output Voltage Range:
0 to ±30V
General Specifications
AC Input Volts:
120V / 220V selectable
Power Consumption:
520VA
Operating Temperature:
0 to 40°C (32 to 104°F)
Size:
6.3” H × 5.0” W × 13.0” D
Weight:
26 lbs.
Supplied Accessories:
Manual, Power cord, Test leads
Output Current Ranges:
Range 1: 0 to 3A; Range 2: 0 to 600mA
Load Regulation:
Constant Voltage: 0.01% + 3mV
Constant Current: 0.2% + 3mA
Line Regulation:
Constant Voltage: 0.01% + 3mV
Constant Current: 0.2% + 3mA
Ripple:
Constant Voltage: 2mV RMS
Constant Current: 2mA RMS
Readout:
Analog for both voltage and current
Meter Accuracy:
±5% of full scale for both voltage and current
General Specifications
AC Input Volts:
120V / 220V selectable
Power Consumption:
190VA
Operating Temperature:
0 to 40°C (32 to 104°F)
Size:
6.3” H x 5.0” W × 13.0” D
Weight:
14 lbs.
Supplied Accessories:
Manual, Power cord, Test leads
[ 3025 ]
[ 605 ]
[ 310 ]
Output Voltage Range:
0 to ±30V
Output Current Ranges:
Range 1: 0 to 10A; Range 2: 0 to 2A
Load Regulation:
Constant Voltage: 0.04% + 2mV
Constant Current: 0.4% + 2mA
Line Regulation:
Constant Voltage: 0.05% + 3mV
Constant Current: 0.4% + 5mA
Ripple:
Constant Voltage: 1mV RMS
Constant Current: 1mA RMS
Readout:
Analog for both voltage and current
Meter Accuracy:
±5% of full scale for both voltage and current
Output Voltage Range:
0 to ±60V
Output Current Range:
0 to ±5A
Load Regulation:
Constant Voltage: ± (0.01% + 3mV)
Constant Current: ± (0.4% + 2mA)
Line Regulation:
Constant Voltage: ± (0.01% + 3mV)Constant
Current: ± (0.4% + 5mA)
Noise and Ripple:
Constant Voltage: 1mV RMS (8mV P-P)
Constant Current: 1mA RMS (8mA P-P)
Readout:
Analog for both voltage and current
Volts:
Range: 0 to 60V
Accuracy:
±2.5% of FS
Current Range:
0 to 3A and 0 to 5A
Accuracy:
±3.0% of FS
General Specifications
AC Input Volts:
120V / 220V selectable
Power Consumption:
520VA
Operating Temperature:
0 to 40°C (32 to 104°F)
Size:
6.3” H × 5.0” W × 13.0” D
Weight:
26 lbs.
Supplied Accessories:
Manual, Power cord, Test leads
Output Voltage Range:
0 to ±30V
Output Current Range:
0 to ±2A (usable to 2.5A)
Load Regulation*:
Constant Voltage: ± (0.1% + 3mV)
Constant Current: ± (5%)
Line Regulation*:
Constant Voltage: ± (0.05% + 3mV)
Constant Current: ± (0.12% + 2mV)
Noise and Ripple*:
Constant Voltage: 1mV RMS (8mV P-P)
Constant Current: 1mA RMS (8mA P-P)
*
Measured at 2A load current
Note:
Load currents of 2.1A to 2.5A are not specified and are
limited to one hour of operation max.
Readout:
Analog for both voltage and current
Volts:
Range: 0 to 30V
Accuracy:
±2.5% of FS
Current Range:
0 to 2.5A
Accuracy:
±2.5% of FS
General Specifications
AC Input Volts:
115V
Power
Consumption:
190VA
Operating Temperature:
0 to 32°C (32 to 90°F)
Size:
5.4” H × 5.4” W × 9.1” D
Weight:
7.7 lbs.
Supplied Accessories:
Manual, Power cord, Test leads
Protek Test & Measurement
40 Boroline Road, Allendale, NJ 07401 Tel: 201-760-9898 Fax: 201-760-9888
Website: www.protektest.com E-Mail: sales@protektest.com
9
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