| Ratings |
| Voltage |
5kW
|
10kW
|
15kW
|
20kW
|
25kW
|
30kW
|
| 0 - 60V |
0-83A
|
0-167A
|
0-250A
|
0-333A
|
0-417A
|
0-500A
|
| 0 - 100V |
0-50A
|
0-100A
|
0-150A
|
0-200A
|
0-250A
|
0-300A
|
| 0 - 160V |
0-31A
|
0-63A
|
0-94A
|
0-125A
|
0-156A
|
0-188A
|
| Electrical Characteristics |
| Control Mode |
Current Control |
| Front Panel Meter Accuracy |
Voltage ±0.5% of full-scale + 1 digit
Current ±0.5% of full-scale + 1 digit |
| Load Regulation |
(no load to full load, nominal AC input) Current 0.1% of rated output current |
| Line Regulation |
(±10% of nominal AC input) Current 0.05% of rated output current |
| Current Ripple |
1% p-p of full-scale current |
| Transient Response |
Output current recovers to within 1% of current setpoint within 1ms for a 10 to 100% or 100% to 10% step load change |
| Output Slew Rate (10-90% resistive load) |
250A/ms (400A/ms typical) rise, 200A/ms typical fall; 160V model 87A/ms/5kW (145A/ms/5kW typical), 60A/ms, typical, fall |
| Output Capacitance |
60V Models: <2µF
160V Models: <3µF |
| Stability |
±0.05% of setpoint after 8-hr. warm-up at fixed line, load, and temperature using remote sense |
| Power Factor |
>0.9 typical for 208/220VAC input
>0.78 typical for 380/400VAC input
>0.7 typical for 440/480VAC input |
| Remote Analog Control |
Current Setpoint Accuracy ±0.8% of full-scale output
— Overcurrent Protection ±1% of full-scale output
— Resistive Control 0-5 kW = 0-100% Current
— Voltage Control 0-5 or 0-10 VDC = 0-100% Current
— Overcurrent Protection 0-5.5 VDC = 0-110% |
| Efficiency |
87% typical at full load, nominal line |
| Remote Control/Monitor |
On/Off control via contact closure, 6-120 VDC or 12-240VAC, and TTL or CMOS switch, current monitor, OCP limit set, summary fault status |
| Overvoltage Protection |
Fixed at approximately 110% of the rating compliance voltage. Reset requires cycling the front panel standby power switch off/on
Isolated Analog Control (option)
Input to Output Isolation: 500 V
Compliant with maximum terminal float voltage.
Recommended operation under SELV normal conditions. |
| Environmental Characteristics |
| Ambient Operating Temperature |
0 to 50°C |
| Storage Temperature |
-25 to 65°C |
| Temperature Coefficient |
Current Setpoint 0.03% / °C of rated current |
| Cooling |
Internal Fans. Zero clearance stacking |
| Humidity |
0 to 90% at 40°C; 0 to 50% at 25°C non-condensing |
| Altitude |
Full power at 5,000 feet, 10% derating of full power for every 1,000 feet above 5,000 feet |
| Regulatory |
Certified to UL/CSA 61010 and IEC/EN 61010-1 CE Compliant (LVD and EMC Directives) |
| Input Power Options |
| Configuration |
3-phase, 3-wire plus ground. Not phase rotation sensitive. Neutral not used |
| Voltage Selection |
208/220 VAC±10%, 47 to 63 Hz
380/400 VAC±10%, 47 to 63 Hz
440/480 VAC±10%, 47 to 63 Hz |
| Physical |
| Up to 15kW in 3U |
19.00in W x 25.12in D x 5.25inH; 80 lbs. (48.3cm W x 63.8cm D x 13.3cm H; 36 kg) |
| 15 - 30kW in 6U |
19.00in W x 25.12in Dx 10.5in x H; 160 lbs.
(48.3cm W x 63.8cm D x 36.7cm H; 73 kg) |