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) |