|
Electrical Specifications |
|
|
Output Ratings: |
|
|
|
|
Output Voltage |
|
0-300 V |
|
|
Output Current |
|
0-3.5 A |
|
|
Output Power |
|
1050 W |
|
|
Output Ratings at the front panel binding posts: |
|
|
|
|
Output Current |
|
0-3.5 A |
|
|
Output Power |
|
1050 W |
|
|
Line Regulation: |
|
|
|
|
Voltage |
|
10 mV |
|
|
Current |
|
0.5 mA |
|
|
Load Regulation: |
|
|
|
|
Voltage |
|
10 mV |
|
|
Current |
|
2.5 mA |
|
|
Meter Accuracy: |
|
|
|
|
Voltage (0.5% of Vmax + 1 count) |
|
4 V |
|
|
Current (0.5% of Imax + 1 count) |
|
0.05 A |
|
|
Output Noise & Ripple: |
|
|
|
|
Voltage rms |
|
20 mV |
|
|
Voltage (p-p) (0-20 MHz) |
|
100 mV |
|
|
Drift (8 hours): |
|
|
|
|
Voltage (0.05% of Vmax) |
|
150 mV |
|
|
Current (0.1% of Imax) |
|
3.5 mA |
|
|
Temperature coefficient: |
|
|
|
|
Voltage (0.02% of Vmax/° C) |
|
60 mV |
|
|
Current (0.03% of Imax/° C) |
|
1.1 mA |
|
|
Maximum Remote Sense: |
|
|
|
|
Line Drop Compensation |
|
5 V/line |
|
|
OVP adjustment range: (5% to 110% of Vmax) |
|
15-330 V |
|
|
Efficiency: |
|
85% |
|
|
Interface Specifications 1,8 |
|
|
Program Resolution (16-bit): |
|
|
|
|
Voltage |
|
5.04 mV |
|
|
Current |
|
0.06 mA |
|
|
OVP |
|
5.04 mV |
|
|
Program Accuracy: |
|
|
|
|
Voltage (0.2% + 10 mV) |
|
225 mV (+/- 0.35%) |
|
|
Current (0.3% + 10 mA) |
|
80 mA (+/- 0.1%) |
|
|
OVP (0.5% + 100 mV) |
|
3000 mV |
|
|
Readback Resolution (16-bit): |
|
|
|
|
Voltage |
|
5.04 mV |
|
|
Current |
|
0.06 mA |
|
|
Readback Accuracy: |
|
|
|
|
Voltage (0.2% + 20 mV) |
|
225 mV (+/- 0.35%) |
|
|
Current (0.3% + 20 mA) |
|
80 mA (+/- 0.1%) |
|
|
|
|
|
|
|
1. Specifications indicate typical performance at 25 ° C +/- 5° C, nominal line input of 120 VAC. |
|
|
2. For input voltage variation over the AC input voltage range, with constant rated load. |
|
|
3. For 0-100% load variation, with constant nominal line voltage. Measured at the rear panel output connector unless stated otherwise. |
|
|
4. Maximum drift over 8 hours with constant line, load and temperature, after 30 minute warm-up. |
|
|
5. Change in output per ° C change in ambient temperature, with constant line and load. |
|
|
6. Line drop is subtracted from total voltage available at supply output. |
|
|
7. Typical efficiency at 115 VAC input and rated output power.
8. Apply accuracy specifications according to the following voltage program accuracy example:
Set a model 20-130 power supply to 10 volts. The expected result will be within the range of 10 volts +/- 75 mV +/-
0.12% of the set voltage of 10 volts. |
|
|
|
|
|
General Specifications |
|
|
Operational AC input voltage |
|
85-250 VAC, 47-63 Hz; power factor corrected. Derate maximum output power for 900 W for AC input less than 95 V. |
|
|
Maximum Input Current |
|
13 A maximum at 100 VAC, 11 A mazimum 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) |
|
|
Time Delay |
|
4 s maximum from power on until output stable |
|
|
Voltage Mode 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 |
|
|
Maximum Voltage Differential |
|
+/-600 VDC from output to safety ground |
|
|
Remote On/Off and Interlock |
|
2.5-15 V signal or TTL-compatible input, selectable logic |
|
|
Remote Analog Programming |
|
Voltage and current programming inputs (sources must be isolated): 0-5 k, 0-10 k resistances;0-5 V, 0-10 V (default) voltage sources |
|
|
Remote Analog Monitoring |
|
Voltage and current monitor outputs 0-5 V (default), 0-10 V ranges for 0-100% of output |
|
|
Remote Programming and Monitoring Accuracy |
|
1% zero to full scale output for the default range |
|
|
Operating Temperature Range |
|
32° F to 104 ° F (0° C to 40° C) |
|
|
Storage Temperature Range |
|
-40° F to 185° F (-40° C to 85° C) |
|
|
Humidity Range |
|
Up to 80% RH, non-condensing |
|
|
Front Panel Voltage and Current Control |
|
10-turn voltage and current potentiometers |
|
|
Front Panel Voltage Control Resolution |
|
0.02% of maximum voltage |
|
|
AC Input Connector Type |
|
IEC 320 connector |
|
|
Main Output Connector |
|
7.5 to 40 V models: nickel-plated copper bus bars; 60 V to 600 V models: 4-terminal wire clamp connector for DC output and local sense |
|
|
Weight (one unit) |
|
14 lb (6.4 kg) approx |
|
|
Dimensions (H x W x D) |
|
3.4 x 8.5 x 18.6” (86.4 x 216.0 x 472.2 mm) |
|
|
Options |
|
|
GPIB-XHR |
|
GPIB Interface card (16-bit) |
|
|
RS-232-XHR |
|
RS-232 Interface card (16-bit) |
|
|
ISOL-XHR |
|
ISOL Interface card provides isolated analog control and readback |
|
|
M13A |
|
Locking knobs for front panel controls |
|
|
M22a |
|
No front binding posts |
|
|
M61 |
|
Recessed front panel potentiometers |
|
|
RM-XHR |
|
19-inch rack mount kit for up to two XHR power supplies |
|
|
Regulatory Approvals |
|
|
CE-marked units meet: EN61010-1, EN61000-6-2 and EN61000-6-4; CSA C/US certified to UL61010-1B and CSA C22.2 No 1010.1; Meets USA EMC standard: FCC, part 15B, class A; Meets Canadian EMC standard: ICES-001, Class A. |
|
|
|
Note: Specifications subject to change without notice. |
