| AC Line Input Specifications |
| AC Line Input | 190-242 VAC (208 Vrms nominal), 3 phase, 47-63Hz, 3 wire + Safety Ground |
| Maximum Inrush Current | 35 Arms (6kW) 70Arms (12kW) |
| Minimum Power Factor | 0.95 (At nominal input voltage and maximum power) |
| AC Line Input Operating Current | Maximum Operating: 24A/48A (at 190 VAC input, 50°C, max. load)
Typical Operating: 20A/40A (at 208 VAC input, 25°C, max. load) |
| AC Line to Chassis Leakage Current | Complies with IEC 1010-1-92, UL3101-1, CSA 22.2. |
| AC Phase to Phase Leakage Current | Complies with IEC 1010-1-92, UL3101-1, CSA 22.2. |
| Input to Output Isolation | 1350VAC |
| Output Performance Specifications ( applies to both local and remote sense configurations and to all programming sources, except where noted.) |
| Rated Output Range | 0-100% (Voltage & Current) |
| Efficiency | 82% minimum for the product line. Specific minimum efficiency limits are model dependent. 89% typical at nominal line voltage and ambient temperature. See model table. |
| Load Regulation | Voltage: 5mV + 0.05% of Vmax
Current: 20mA + 0.1 % of Imax
Power:1% of Pmax |
| Line Regulation | Voltage: 0.01 % of Vmax
Current: 0.01 % of Imax
Power: 1% of Pmax |
| Programming Range for Voltage, Current, and Power | From 0-100% of the rated maximum output. |
| Output Disabled Voltage | 0.1 % of rated maximum output |
| OVP Programming Range | 0-103% of Vmax |
| Maximum Remote Sense Line Drop Compensation | Minimum 3.8V for each line, 5V typical |
| Switching Frequency | Nominal 35 kHz; (56-130 kHz output ripple) |
| Dynamic Output Specifications |
| Rise Time | For a programmed 0 to 100% step in output voltage
No Load 100ms
Full Load 100ms |
| Fall Time | For a programmed 100% to 0% step in output voltage.
No Load 2s
Full Load 50ms |
| Time Delay From Power On Until Output Stable | 5 seconds maximum (Within regulation envelope) |
| Time Delay From Output Enable Until Output Stable | 2s maximum (Within regulation envelope) |
| Output Hold-Up Time - Power Off | Minimum 4ms (at full load) |
| Output Hold-Up Time - Source Interruption | Minimum 4 ms with output deviation less than 5% of maximum output voltage after source intervention. |
| Transient Response Time | Voltage Mode: 3ms for a load step change from 50% to 100% or 100% to 50%, recovers within 0.75% of the output setting. |
| Mode Crossover | CV - CC Overshoot: 1%
CC - CV Overshoot: 1% |
| Typical Programming Resolution |
| Voltage | 0.002% of Vmax (Front Panel, Remote and Analog Programming Interface) |
| Current | 0.002% of Imax (Front Panel, Remote and Analog Programming Interface) |
| Overvoltage | 0.002% of Vmax (Front Panel and Remote Interface) |
| Power | 1% of Pmax (Front Panel and Remote Interface) |
| Typical Measurement Resolution |
| Voltage | 0.002% of Vmax (Front Panel, Remote and Analog Programming Interface) |
| Current | 0.002% of Imax (Front Panel, Remote and Analog Programming Interface) |
| Power | 1% of Pmax (Front Panel and Remote Interface) |
| Programming Accuracy |
| Voltage Programming | Front Panel and Remote Interface: 0.1% of Vmax
Analog Programming Interface: 0.2% of Vmax |
| Current Programming | (ront Panel and Remote Interface: 0.3% of Imax
Analog Programming Interface: 0.3% of Imax |
| Overvoltage Programming | Front Panel and Remote Interface: 0.1% of Vmax |
| Power Programming | Front Panel and Remote Interface: 2% of Pmax |
| Readback Accuracy |
| Voltage Readback | Front Panel and Remote Interface: 0.15% of Vmax
Analog Programming Interface: 0.3% of Vmax |
| Current Readback | Front Panel and Remote Interface: 0.15% of Imax
Analog Programming Interface: 0.3% of Imax |
| Power Readback | Front Panel and Remote Interface: 2% of Pmax |
| 30 Minute Drift |
| At 25°C ±5°C, with full power load after initial turn-on | Voltage: 0.04% of Vmax
Current: 0.6% of Imax
Power: 2% of Pmax |
| 8 Hour Drift Temperature Stability |
| At 20°C ±5°C after 30 minutes full load operation | Voltage: 0.02% of Vmax
Current: 0.04% of Imax
Power: 1 % of Pmax |
| Temperature Coefficients |
| Voltage Programming | 0.04% of Vmax/°C (Front Panel, Remote and Analog Interface) |
| Current Programming | 0.06% of Imax/°C (Front Panel, Remote and Analog Interface) |
| Power Programming | 0.1 % of Pmax/°C (Front Panel and Remote Interface) |
| Voltage Readback | 0.04% of Vmax/°C (Front Panel, Remote and Analog Interface) |
| Current Readback | 0.06% of Imax/°C (Front Panel, Remote and Analog Interface) |
| Power Readback | 0.1 % of Pmax/°C (Front Panel and Remote Interface) |
| Analog Programming Interface |
| Programming | 0-5 VDC: Load impedance >30 kOhms
0-l0 VDC: Load impedance >30 kOhms |
| Readback | 0-5 VDC: Load impedance <500 Ohms
0-l0 VDC: Load impedance <1 kOhms |
| Isolation | Maximum working voltage of any analog programming signal with respect to chassis potential or the supply negative output is 300 VDC. |
| User Line Interface (Includes auxiliary status lines, interlock, and external trigger lines.) |
| Maximum Current Sink Capability | Each Output: 10 mA |
| Maximum Supply Voltage | 15VDC |
| Minimum Supply Voltage | 5VDC |
| Isolation | Maximum working voltage of any user line signal with respect to chassis potential or the supply negative output is 300 VDC. |
| Environmental Specifications |
| Temperature Range | Operating: 0° to 50°C. Consult the factory for operation below 0°C and above 50°C.
Storage: -40°C-+85°C |
| Humidity Range | 30-95% RH, Non-condensing (operating and storage) |
