Specifications¶
AC Input Specifications¶
1Φ AC Input Voltage
1Φ, 2-wire + ground
Available on 5 kW models
|
208 Vac (208SP: operating range 187-229 Vac)
240 Vac (240SP; operating range 216-264 Vac)
|
3Φ AC Input Voltage
3Φ, 3-wire + ground
|
208 Vac (operating range 187 to 229 Vac)
240 Vac (operating range 216 to 264 Vac)
380/400 Vac (operating range 342 to 440 Vac)
415 Vac (operating range 373 to 456 Vac)
440 Vac (operating range 396 to 484 Vac)
480 Vac (operating range 432 to 528 Vac)
|
AC Input Current |
Refer to AC Input Current |
AC Input Frequency |
50-400 Hz |
Power Factor |
>0.92 at max power; models with 3Φ AC input
>0.70 at max power; models with 1Φ AC input
|
AC Input Isolation |
±2500 Vdc, maximum input voltage to ground |
Output Specifications¶
Voltage Ripple |
Refer to chart of available models. |
Line Regulation |
Voltage mode: ± 0.004% of full scale
Current mode: ± 0.02% of full scale
|
Load Regulation |
Voltage mode: ± 0.01% of full scale
Current mode: ± 0.04% of full scale
|
Load Transient Response |
2 ms to recover within ±1% of regulated output with a 50% to 100% or 100% to 50% step load change |
Stability |
± 0.10% for 8 hrs. after 30 min. warm-up |
Efficiency |
85% to 95%; refer to chart of available models |
DC Output Isolation
Models Rated ≤1000 Vdc
|
±1000 Vdc max output voltage to ground |
DC Output Isolation
Models Rated >1000 Vdc or
Models with +ISO Option
|
±(2000 Vdc + Vo/2), max output voltage to ground, where Vo is the max rated voltage |
Programming Specifications¶
Programming Accuracy |
Voltage: ±0.075% of max voltage rating
Current: ±0.075% of max current rating
|
Measurement Accuracy |
Voltage: ±0.2% of max voltage rating
Current: ±0.2% of max current rating
|
Maximum Slew Rate
Standard Models
|
100 ms, output voltage change from 0 to 63%
100 ms, output current change from 0 to 63%
|
Maximum Slew Rate
Models with High Slew Rate Option (+HS)
|
4 ms, output voltage change from 0 to 63%
8 ms, output current change from 0 to 63%
|
Trip Settings Range |
Over Voltage: 10% to 110% max voltage rating
Over Current: 10% to 110% max current rating
|
Computer Command Protocol |
Standard Commands for Programmable Instruments (SCPI) |
Remote Sense Limits
Wired
|
3% maximum voltage drop from output to load |
Connectivity Specifications¶
Communication Interfaces (Standard) |
RS232: DB-9, Female
External User I/O: DB-37, Female
|
Communication Interfaces (Optional) |
LXI TCP/IP Ethernet: RJ-45
GPIB: IEEE-488
|
External User I/O Specifications¶
Digital Inputs |
5 V, 10 kΩ impedance |
Digital Monitoring Signals |
5 V, 5 mA capacity |
Digital Reference Signal |
5 V output, 25 mA capacity |
Analog Programming Input |
0-10 V |
Analog Programming Impedance |
10 kΩ |
Analog Monitoring Signals |
0-10 V, 5 mA capacity |
Analog Monitoring Impedance |
100 Ω |
Analog Monitoring Accuracy |
0.2% of max rating |
Analog Reference Signal |
10 V, 5 mA capacity, 1 Ω impedance |
For more details about the External User I/O, see: Operation: External User I/O.
Physical Specifications¶
Power Level |
Rack Units |
Size |
Weight |
|---|---|---|---|
5 kW |
3U |
5.25” H x 19” W x 24” D
(13.34 x 48.26 x 60.96 cm)
|
74 lbs (34.57 kg) |
10 kW |
3U |
5.25” H x 19” W x 24” D
(13.34 x 48.26 x 60.96 cm)
|
94 lbs (42.64 kg) |
15 kW |
3U |
5.25” H x 19” W x 24” D
(13.34 x 48.26 x 60.96 cm)
|
125 lbs (56.70 kg) |
20 kW
Models with 380/415 Vac and 440/480 Vac, 3Φ input
|
4U |
7” H x 19” W x 24” D
(17.8 x 48.2 x 60.9 cm)
|
160 lbs (72.6 kg) |
20 kW
Models with 208/240 Vac, 3Φ input
|
6U |
10.5” H x 19” W x 24” D
(26.67 x 48.26 x 60.96 cm)
|
185 lbs (83.9 kg) |
25 kW
Models with 380/415 Vac and 440/480 Vac, 3Φ input
|
4U |
7” H x 19” W x 24” D
(17.8 x 48.2 x 60.9 cm)
|
180 lbs (81.7 kg) |
25 kW
Models with 208/240 Vac, 3Φ input
|
6U |
10.5” H x 19” W x 24” D
(26.67 x 48.26 x 60.96 cm)
|
220 lbs (99.79 kg) |
30 kW |
6U |
10.5” H x 19” W x 24” D
(26.67 x 48.26 x 60.96 cm)
|
245 lbs (111.13 kg) |
40 kW |
8U |
With casters removed:
14” H x 19” W x 24” D
(35.6 x 48.2 x 60.9 cm)
With casters attached:
17.75” H x 19” W x 24” D
(45.1 x 48.2 x 60.9 cm)
|
315 lbs (142.9 kg) |
50 kW |
8U |
With casters removed:
14” H x 19” W x 24” D
(35.6 x 48.2 x 60.9 cm)
With casters attached:
17.75” H x 19” W x 24” D
(45.1 x 48.2 x 60.9 cm)
|
355 lbs (161.0 kg) |
75 kW |
12U |
With casters removed:
21” H x 19” W x 24” D
(53.3 x 48.2 x 60.9 cm)
With casters attached:
24.75” H x 19” W x 24” D
(62.9 x 48.2 x 60.9 cm)
|
540 lbs (244.9 kg) |
100 kW |
16U |
With casters removed:
28” H x 19” W x 24” D
(71.1 x 48.2 x 60.9 cm)
With casters attached:
31.75” H x 19” W x 24” D
(80.7 x 48.2 x 60.9 cm)
|
725 lbs (328.9 kg) |
Environmental Specifications¶
Ambient Operating Temperature |
0°C to 50°C |
Storage Temperature |
-25°C to +85°C |
Humidity |
Relative humidity up to 95% non-condensing |
Air Cooling
Standard
3U and 6U models
|
Side air inlet, rear exhaust |
Air Cooling
Standard
4U and 8U models
|
Front and side air inlet, rear exhaust |
Water Cooling
With +WC Option
|
25°C maximum inlet temperature
1.5 GPM minimum flow rate for 5-15 kW units
3.0 GPM minimum flow rate for 20-30 kW units
4.5 GPM minimum flow rate for 40-100 kW units
80 PSI maximum pressure
1/4” NPT female pipe size |
Temperature Coefficient |
0.04%/°C of maximum output voltage
0.06%/°C of maximum output current
|
Regulatory Compliance¶
EMC |
Complies with 2014/30/EU (EMC Directive)
CISPR 22 / EN 55022 Class A
|
Safety |
Complies with EN61010-1 and 2014/35/EU (Low Voltage Directive) |
CE Mark |
Yes |
RoHS Compliant |
Yes |