2.5. Specifications
2.5.1. 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 Vac, maximum input voltage to ground |
2.5.2. 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 |
84% to 92%; 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
|
±(3000 Vdc + Vo/2), max output voltage to ground, where Vo is the max rated voltage |
2.5.3. 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
|
<170 ms, output voltage change from 0 to 63%
<200 ms, output current change from 0 to 63%
|
Maximum Slew Rate
Models with High Slew Rate Option (+HS)
|
<5 ms, output voltage change from 0 to 63%
<10 ms, output current change from 0 to 63%
|
Bandwidth
Standard Models
|
3 Hz, remote analog voltage
2 Hz, remote analog current
|
Bandwidth
Models with High Slew Rate Option (+HS)
|
60 Hz, remote analog voltage
45 Hz, remote analog current
|
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; Available on Models Rated ≤1000 Vdc
|
3% maximum voltage drop from output to load |
2.5.4. 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
|
2.5.5. 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.
2.5.6. 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 (111.1 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) |
2.5.7. Environmental Specifications
Ambient Operating Temperature |
-25°C to 50°C |
Storage Temperature |
-40°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, 8U, 12U, and 16U 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 3U and 4U units
3.0 GPM minimum flow rate for 6U and 8U units
4.5 GPM minimum flow rate for 12U units
6.0 GPM minimum flow rate for 16U units
80 PSI maximum pressure
1/4” NPT male pipe size for 3U and 4U models
1/2” NPT male pipe size for 6U, 8U, 12U, and 16U models
Front air intake, rear exhaust (6U/8U/12U/16U models only)
|
Temperature Coefficient |
0.04%/°C of maximum output voltage
0.06%/°C of maximum output current
|
2.5.8. Regulatory Compliance
EMC |
Complies with 2014/30/EU (EMC Directive)
CISPR 22 / EN 55022 Class A
|
Safety |
Complies with EN61010-1
Complies with 2014/35/EU (Low Voltage Directive)
|
CE Mark |
Yes |
RoHS Compliant |
Yes |