DC Sources

The Fluke 5520A Multi-Product Calibrator sources direct voltage and current, alternating voltage and current with multiple waveforms and harmonics, two simultaneous voltage outputs or voltage and current to simulate dc and ac power with phase control, resistance, capacitance, thermocouples and RTDs. ...more

The NEW Krohn-Hite Model 523 Precision DC Source is a highly stable and repeatable dc voltage source and dc current source providing N.I.S.T. traceable voltages and currents for use in production, calibration labs, QA and QC departments, design labs, or any place where an accurate voltage and current source is needed. Using Krohn-Hites st ...more

This DC Source/Calibrator instrument is of solid-state, hybrid design with a long history of reliability. The fundamental design is conceptually simple and straightforward (see block diagram). The Model CR-103/J is comprised of two complete instruments. The dc voltage section is an ultra-stable, chopper stabilized amplifier with selectable pre ...more

The 9100 is a multifunction calibrator with a breadth and depth of outputs never before available from a single calibration source. In addition to DC and AC voltage to 1050V, variable resistance to 400MO and DC and AC current to 20A (1000A via the optional current coils), the 9100 delivers continuously variable capacitance values to 40 mF and ...more

The 1320 is a versatile unit, with a wide selection of user programmable capabilities, for testing or evaluation of inductor characteristics with a DC bias current applied. High DC Bias Current Offers flexibility with programmable DC current from 0 ? 20A, forward or reverse biasing. Up to 5 units can be connected in parallel to extend the curr ...more

The Model 2701A was originally developed for use in the Model 2100 series of Power Calibration and DC Resistance Measurement Systems. Fully programmable, the Model 2701A can be configured as part of a fully automatic current calibration system to optimize throughput and will drive resistive, capacitive and inductive loads. When used as a Trans ...more

The SpikeSafe 200 digital power technology provides extremely precise DC or pulsed current at compliance voltages up to 200V. Each channel can drive a large series string of devices. For example: up to 57 3.5V LEDs. This feature greatly reduces the cost per DUT when constructing reliability test systems. SpikeSafe algorithms rapidly detect and gr ...more

The SS200 Fast Pulse (SS200FP) is a programmable current source optimized for OEM and laboratory applications where sensitive optoelectronic devices must be driven and monitored. The SS200FP provides DC or precise pulsed current up to 5A. Sophisticated SpikeSafe load transient protections continuously monitor the load during DC and pulsed modes a ...more

Optimized for LED environmental and production test, the SpikeSafe 150 precision current source provides eight channels of spike protected, reliable, efficient DC drive current. High-speed protection circuitry senses and prevents induced LED failures. On-board data acquisition system provides real-time monitoring for each channel enabling capture o ...more

The SS200 High Current (SS200HC) current source is optimized for high current OEM and laboratory applications where multiple optoelectronic devices must be driven and monitored. The SS200HC provides DC or pulsed current up to 320A along with sophisticated load transient protection. SpikeSafe load transient protections detect and gracefully deal wit ...more

The PWS1000 Series of power supplies provides 12, 24, or 48 Volts DC at 1000 Watts of continuous power from a 110 or 220 Volt AC source. Analytic Systems' power supplies use Switchmode technology with powerful IGBT switching transistors for reliability and efficiency with minimum size. Circuit innovations reduce output ripple to levels previou ...more

The Model 2430 1kW Pulse SourceMeter offers the same DC source and measurement ranges as the Model 2425 100W SourceMeter, plus a unique 1kW pulse mode that extends the upper current limit to 10A. This mode makes the Model 2430 ideal for measuring the breakdown voltage of many types of high-power devices, including multi-layer varistors (MLVs) ...more

Designed to provide an adjustable load for troubleshooting or demonstrating welding power sources or generators. Includes analog meters for AC and DC output with jacks for external metering connections.13 ft 115V power cord. Seven 50 amp load switch. ...more

IGBT controlled power unit. Voltage up to 400 VDC. Current up to 5.000 A. Analogue and digital iterfaces (option). Ripple < 1 %. Short circuit-, overload and over temperature protected. Parallel and Series-Selectable. Constant current and constant voltage operation ...more

The Model 1260-22 is a 40-channel, SPST, high-power switch module designed for switching and routing high-current sources such as AC and DC power supplies in automated test systems. The 1260-22 switches currents up to 20A, AC or DC, and voltages up to 250VDC or 250VAC. Maximum power handling is 600WDC or 4800VA per channel ...more

Linear DC Source with automatic ranging. Built in Electronic Load free of cost. Peak loading (240W & 480W) available for 5mins. Low voltage/high current ranges available. Short circuit-, overload and over temperature protected. Fast response time of typically <250µS ...more

The DAQ518 Series are complete 18-channel multiplexed signal conditioning systems with a 16-bit resolution ADC and 10 BaseT Ethernet connectivity to a PC or laptop for setup, data display and processing. The ultra-compact 67.7mm (2.64?) high, 112mm (4.41?) wide, 220 mm (8.66?) deep fully enclosed chassis weigh just 1.13kg (2.5lbs), making them ...more

MS7221 Volt/mA Calibrator is a source and measurement tool. This Calibrator can be used in measurement or output 0 to 24 mA DC current loop, and 0 to 10 V DC voltage. Measure loop current signals with very high accuracy of 0.015% and 1 uA resolution  ...more

If your challenge is to power an entire mixedsignal, analog/digital, system partition from a single dc source voltage, C&D Technologies' high-quality, triple-output DC/DC converters can provide your total solution. Operating from inputs as low as 4.7V or as high as 75V, each of these full-featured power converters offers a 3.3V or 5V prima ...more

The Model 1260-21 is a 12-channel, SPDT, high-current switch module. It was designed for switching and routing high current, high power sources such as AC and DC power supplies in automated test systems. The 1260-21 switches currents up to 10A, AC or DC, and voltages up to 32VDC or 130VAC.  ...more

The Model 4100 and 4110 electronic loads are two of several power stimulus modules available for the S300 Modular Power Subsystem. Loads may be used in combination with DC sources within the same six-slot chassis. The use of these universal loads yields more flexibility, less rack space and lower cost than an assortment of loads each having li ...more

Thyristor controlled power unit. Voltage up to 600 VDC. Current up to 50.000 A. Short circuit-, overload and over temperature protected. Analogue and digital iterfaces (option). Residual ripple < 2 %. Constant voltage and constant current operation ...more

The welding power load bank is designed to load test the output of transformer-type, engine- or motor-driven generator welding power sources. This unit can be used to test AC or DC welder outputs, and to demonstrate welding equipment to customers. ...more

Model 1260-20 is designed for high-current switching of AC line power, DC power supplies and AC or DC current sources. Power switch networks may be configured from twenty independent DPST switches. Up to 8A at 250 VACrms or 5A at 48 VDC may be switched through each two-wire channel.  ...more

The Model 1260-121A/B is a 12-channel SPDT switching card for use in either the 1260-100 VXIbus Carrier or the 1256 GPIB/RS-232 Switching Mainframe. Each channel of the 1260-121A/B switches up to 13 AAC, making it the ideal solution for applications requiring high-current switching of AC and DC power supplies, as well as current sources.  ...more