QPX1200S 1.2KW大功率直流电源，QPX1200SP可编程大功率电源

Voltage Range:

0V to 60V.

Current Range:

0A to 50A.

Power Range:

Up to 1200W - see PowerFlex power envelope graph.

Operating Mode:

Constant voltage or constant current with automatic cross-over and mode indication.

Voltage Setting:

By floating point numeric entry or rotary jog wheel; resolution 1mV.

Current Setting:

By floating point numeric entry or rotary jog wheel; resolution 10mA.

Setting Accuracy:

Voltage - 0.1% +/- 2mV. Current 0.3% +/- 20mA

Setting Stores:

Up to 10 set-ups can be saved and recalled via the keyboard or remote interfaces.

Load regulation:

<0.01% + 5mV for a 90% load change.

Line regulation:

<0.01% + 5mV for a 10% line voltage change.

Ripple & Noise (20MHz bandwidth):

Typically <3mV rms, <20mV pk-pk, (Full power).

Transient Response:

<250us to within 50mV of set level for 90% load change.

Temp. Coefficient:

Typically <100ppm/^oC.

Output Protection:

Forward protection by OVP trip; maximum voltage 70V. Reverse protection by diode clamp for reverse currents up to 3A.

Protection Functions:



 

Power Limiter, over-voltage, over-current and temperature trips.
Over Voltage (OVP): Settable 2V to 65V in 0.1V steps
Over Current (OCP): Settable 2A to 55A in 0.1A steps
Over Temperature: Monitors internal temperature rise
Sense Error:Monitors the voltage between the remote sense terminals and output terminals

Status Indication:

Display indication of Output On, CV, CI, Power Limit, Over-voltage trip.

Output Switch:

Push switch operating electronic power control. LED indication of On state

Output Terminals:

Front and rear output and sense terminals. Safety terminals accepting 6mm wire diameter, 6mm plugs or 8mm spades at 50 Amps max, or 4mm plugs at 30 Amps max.

Sensing:

Selectable local or remote sensing.

Display Type:

 

Large dot-matrix black-on-white backlit LCD. 5 digit voltage meter and 4 digit current meter. Display of limits values, memory contents etc. Wide range of alpha-numeric messages. Limits settings can be displayed simultaneously with measurements.

Meter Resolutions:

Voltage: 1mV. Current: 10mA

Meter Accuracies:

Voltage: 0.1% of reading +/- 2 digits Current: 0.3% of reading +/- 2 digits

Analog:

Quasi-analog (digitised). Voltage or current, 0 - 5V or 0 - 10V.

Digital:
 

All digital bus interfaces incorporate full control, readback and status reporting.
Bus Type Selection: From front panel (RS232/USB/LAN).

Setting Resolution:

Voltage - 1mV, Current 1mA.

Readback Resolution:

Voltage - 10mV, Current 10mA.

USB:

Standard USB harware connection.

RS-232:

Variable baud rate 9,600 max.

LAN:

Conforming to Ethernet standard and LXI-C

GPIB :

Conforming with IEEE-488.1 and IEEE-488.2

AC Input:

110V to 240V AC +/-10%, 50/60Hz. Installation Category II.

Power Consumption:

1600VA max.

Cooling:

Intelligent Fan System

Operating Range:

+5^oC to +40^oC, 20% to 80%

RH. Storage Range:

-40^oC to + 70^oC.

Environmental:

Indoor use at <2000m, Pollution Degree 1.

Safety:

Complies with EN61010-1.

EMC:

Complies with EN50081-1 and EN50082-1.

Size:

350 x 130 x 413mm (WxHxD) (3U height) . (optional rack mounting kit available).

Weight:

9.2kg (20lb).