Testoon - Powerbox PBX4540-25 - Switching DC programmable power supply 1kW, 40V/25A

Powerbox PBX4540-25

1000W single output AC/DC switch mode.

Features
• Power factor correction (0.99 minimum)
• Zero voltage “soft” switching for high efficiency and low noise
• Constant voltage or constant current operation
• Stackable half-rack package, benchtop and rack mountable
• Analog programming standard, optional ISOL card
• Optional internal 16-bit GPIB (IEEE-488) and RS-232 control interface cards
• OVP, current limit, thermal protection
• Remote sense, 5 V line loss compensation
• CE

Specifications

INPUT
AC input voltage          85-250 VAC, 47-63 Hz; power factor corrected.
                                        Derate maximum output power to 900 W for AC input
                                    less than 95 V.
Maximum input current     13 A maximum at 100 VAC, 11 A maximum at
                                        120 VAC, 6 A maximum at 220 VAC.
Power factor                     0.99 minimum for full load and 120 VAC input.
Input harmonic distortion Harmonics distortion complies with EN61000-3-2 limits.
Switching frequency          7.5 V to 300 V models: nominal 125 kHz (250 kHz
                                        output ripple); 600 V model: nominal 62.5 kHz (125 kHz output ripple).

OUTPUT
Voltage                            40 V
Current                            25 A
Power                             1000 W.
Regulation                       1mV/1mA (Line), 1.5mV/3mA (Load).
Ripple and noise              5mV rms, 50mVpp(0-20 MHz).
Time delay                       4s maximum from power on until output stable.
Transient response time    1 ms for output voltage to recover within 0.5% of its
                                        previous level after a step change in load current of
                                        up to 50% of rated output.
Max voltage differential    ±600 VDC from output to safety ground.
Front panel control           10-turn voltage and current potentiometers.
Front panel resolution       0.02% of maximum voltage.

STANDARDS
Safety and EMC standards    Units meet CAN/CSA-22.2 No. 1010.1-92 and
                                             EN50081-2 (Class A) and EN50082-1 EMC
                                             standards,
                                             CSA certified, UL pending.
CE mark                               Yes.