| Common |
| Load Regulation | Voltage (0.01% of Vmax + 2 mV), Current (0.01% of Imax + 1 mA) |
| Line Regulation | Voltage (0.01% of Vmax + 2 mV), Current (0.01% of Imax + 1 mA) |
| Meter Accuracy | Voltage (1% of Vmax + 1 count), Current (1% of Imax + 1 count) |
| Drift (60 minutes) | Voltage (0.05% of Vmax) ,Current (0.3% of Imax) |
| Drift (8 hours) | Voltage (0.03% of Vmax), Current (0.05% of Imax) |
| Temperature Coefficient | Voltage (0.015% of Vmax/ºC, Current (0.02% of Imax/ºC |
| OVP Adjustment Range | Minimum (5% of Vmax), Maximum (110% of Vmax) |
| Efficiency | >80% |
| Dynamic Performance |
| Rise Time (No load, full load) | 50 ms |
| Fall Time (Full load) | 50 ms |
| Fall Time (No load) | 400 ms |
| Voltage Mode Transient Response | 1 ms |
| Time delay from power on until output stable | 3 s maximum |
| Input Conditions |
| Rated AC Input Voltage | 100 / 120 / 200 / 230 / 240 VAC, universal input |
| Maximum AC Input Power | 650 W |
| Operational AC Input Voltage Range | 85 to 264 VAC; power factor corrected. |
| Maximum Input Current | 7 A maximum at 100 VAC, 6 A maximum at 120 VAC, 3 A maximum at 220 VAC. |
| Input Frequency Range | 47 to 63 Hz |
| Power Factor | 0.98 minimum for full load at nominal voltage |
| Input Harmonic Distortion Currenr | harmonics meet IEC 1000-3-2 |
| Additional Characteristics |
| Over Temperature Protection (OTP) | Sensor locations on PFC, DC-DC and ouptut rectifier heatsinks. Unit latches off when T>rated maximum. |
| Over Voltage Protection (OVP) | Control Adjustable on front panel single turn control. 110% setting, 5% of rated output. |
| Switching Frequency | 100 kHz |
| Output Hold-up Time | 10 ms @ 120 VAC input. |
| Maximum Voltage Differential | from either output to safety ground ±300 VDC |
| Insulation Resistance | Input to chassis: >30 Megohms, with 500 VDC
Output to chassis: >20 Megohms, with 1000 VDC |
| Isolation Voltage | Input to output: 1350 Vac |
| Remote Programming and Monitoring |
| Remote Start/Stop and Interlock | 2.5-15 V signal or TTL-compatible output, selectable logic. TTL input impedance: 2 k (in series with one diode drop). |
| Remote Analog Programming | (Full Scale Input) Voltage and current programming inputs (source must be floating): 0-10 V (default) voltage sources. Input impedance (V and I): 20 k. |
| Remote Monitoring | Output voltage and current: 0-10 V
Output impedance (V and I): approximately 221 W
Output short circuit current: approximately 50 mA |
| Remote Programming and Monitoring Accuracy | 1% of full scale output for the default range. |
| Maximum Remote Sense Line Drop Compensation | 7.5 V model: 3 V/line
18 to 120 V models: 5 V/line. |
| Optional Digital Control | RS-232, GPIB interfaces |
| Environmental |
| Operating Temperature Range | 0 to 50°C |
| Storage Temperature Range | –40 to 85°C |
| Humidity Range | 0 to 95% RH non-condensing |
| Operating Altitude | Derate maximum operating temperature by 1°C per 1,000 feet (300 m) for operation between 5,000 feet (1500 m) and 15,000 feet (4500 m). |
| Storage Altitude | Up to 50,000 feet (15 000 m) |
| Installation Category | Intended for use in installation category (overvoltage category) II (IEC 1010-1 standard). |
| Pollution Degree | Category 2 (IEC 1010-1 standard). |
| Vibration | 0.3 mm peak displacement, 0.6mm peak to peak; 10 to 55 Hz range swept over 1 minute; 15 minutes per axis duration, unit shall operate without failure after vibration. |
| Mechanical |
| Single and dual chassis versions are offered. | |
| Front Panel Voltage and Current Control | 10-turn voltage and current potentiometers |
| Front Panel Voltage Control Resolution | 0.02% of maximum voltage |
| Front Panel Voltage and Current Meters | 3-digit red numeric LED displays. |
| AC Input Connector Type | IEC 15 A, 250 V |
| Input Fuses | Non-user accessable, both lines fused |
| Output Connector | Front panel: 5-way binding posts. Maximum current limit 30 A.
Rear panel: 7.5 to 18 V models: PCB bus bars with wire clamps; 33 to 120 V models: wire clamp connectors. |
| Sense Connector | Front panel: Standard 3/4" spaced test lead sockets
Rear panel: 5 terminal wire clamp connector (2 piece) |
| Analog Programming Connector | 15 pin Female Dsub. |
| Chassis Ground | Front panel binding post; chassis is grounded through power cord. |
| Cooling | Fan cooled. Variable speed fan reduces to 50% when not required. |
| Mounting | Fits in 19" rack mount kit, which accommodates XPD, HPD, or XT units. |
| Maximum Dimensions | Height: 5.25" (plus 0.3" for feet).
Width: Single output 4.24", dual output 8.5"
Depth: 13" (excluding front panel controls and front and back output terminals). |
| Weight | Single output: 3.5 kg (7.7 lb.)
Dual output: 7 kg (15.4 lb.) |
| Agency Compliance | CE-marked units meet IEC 1010-1 safety standard and EN50081-2 and EN50082-1 EMC standards. Additional standards: CSA C22.2 No. 1010.1, UL 3101, and FCC, part 15, class A EMI standard. |
