Rapid Electronics - High power compact bench switch mode PSUs

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High power compact bench switch mode PSUs

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The EX series of switch mode PSUs provide high levels of power at a very affordable price. By combining switch-mode pre-regulation with linear post-regulation, performance levels comparable to an all linear design have been achieved.

Single, dual and triple output models
Power from 175W to 420W
Voltage from 18V to150V
Compact design takes up minimal bench space
Quiet operation
Mixed-mode regulation
Excellent line and load regulation
Low Noise
Good transient response
High power efficiency
Constant voltage and constant current modes with automatic crossover
Coarse and fine voltage control
Logarithmic current control enabling low currents to be accurately set
Seperate digital voltmeter and ammeter for each main output
Current limit settings are displayed when output switch is off, enabling verification of settings
Bright LED display with 14mm high characters and an update rate of four per second
All outputs short circuit proof and fully protected against external voltages and reverse currents
EX-R models feature remote sensing
EX355P model features an RS-232 interface to give a basic programmable PSU
Complies with EN61010-1 and EN61326
Thurlby Thandar EX series