Specifications
Input Specifications |
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3Φ AC Input Voltage
3Φ, 3-wire + ground Available on all models
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208 Vac (operating range 187 to 229 Vac) |
240 Vac (operating range 216 to 264 Vac) | |
380 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) | |
Input Frequency | 50 to 60 Hz |
Power Factor
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> 0.92 at maximum power |
AC Input Isolation | ±2500 Vac, maximum input voltage to ground |
Output Specification |
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Voltage Ripple | Model specific. Refer to chart of available models. |
Line Regulation
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Voltage mode: ± 0.004% of full scale
Current mode: ± 0.02% of full scale
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Load Regulation | Voltage mode: ± 0.01% of full scale
Current mode: ± 0.04% of full scale
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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
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86% to 88%
Model specific. Refer to chart of available models
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Maximum Slew Rate
Standard Models
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100 ms for an output voltage change from 0 to 63%
100 ms for an output current change from 0 to 63%
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Maximum Slew Rate
Models with High Slew Rate (+HS) Option
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4 ms for an output voltage change from 0 to 63%
8 ms for an output current change from 0 to 63%
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Bandwidth
Standard Models
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3 Hz with remote analog voltage programming
2 Hz with remote analog current programming
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Bandwidth
Models with High Slew Rate (+HS) Option
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60 Hz with remote analog voltage programming
45 Hz with remote analog current programming
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DC Output Isolation
Models Rated ≤1000 Vdc
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±1000 Vdc, maximum output voltage to ground |
DC Output Isolation
Models Rated >1000 Vdc or Models with +ISO Option
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±(2000 Vdc + Vo/2), maximum output voltage to ground where Vo is the maximum output voltage of the power supply |
Control Specifications | |
Voltage Programming Accuracy | ± 0.075% of max rated voltage |
Over Voltage Trip Programming Accuracy | ± 0.075% of max rated voltage |
Current Programming Accuracy | ± 0.075% of max rated current |
Over Current Trip Programming Accuracy
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± 0.075% of max rated current |
Voltage Readback Accuracy | ± 0.2% of max rated voltage |
Current Readback Accuracy | ± 0.2% of max rated current |
Load Regulation | Voltage mode: ± 0.01% of full scale
Current mode: ± 0.04% of full scale
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Computer Command Protocol | Standard Commands for Programmable Instruments (SCPI) |
External User I/O Port
Analog and Digital Programming
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37-pin D-sub DC-37, female
Referenced to Earth ground; isolated from power supply output
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Analog Programming and Monitoring Levels
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0-10 Vdc |
Analog Output Impedances | Voltage output monitoring: 100 Ω
Current output monitoring: 100 Ω +10V reference: 1 Ω
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Digital Programming and Monitoring Limits | Input: 0 to 5 Vdc, 10 kΩ input impedance
Output: 0 to 5 Vdc, 5 mA drive capacity
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Remote Sense Limits (Wired) | 3% maximum voltage drop from output to load |
Physical Specifications | |
Size and Weight
30 kW Models
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Floor-standing cabinet with casters
31.5″ H x 24″ W x 31.5″ D (80.0 x 55.6 x 80.0 cm) 280 lbs (127.01 kg)
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Size and Weight
45 kW Models
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Floor-standing cabinet with casters
51″ H x 24″ W x 31.5″ D (129.5 x 61.0 x 80.0 cm) 395 lbs (179.17 kg)
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Size and Weight
60 kW Models
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Floor-standing cabinet with casters
51″ H x 24″ W x 31.5″ D (129.5 x 61.0 x 80.0 cm) 510 lbs (231.33 kg)
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Size and Weight
75 kW Models
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Floor-standing cabinet with casters
51″ H x 24″ W x 31.5″ D (129.5 x 61.0 x 80.0 cm) 645 lbs (292.57 kg)
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Environment Specifications | |
Ambient Operating Temperature | 0°C to 50°C |
Storage Temperature
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-25°C to +85°C |
Humidity | Relative humidity up to 95% non-condensing |
Temperature Coefficient | 0.04%/°C of maximum output voltage
0.06%/°C of maximum output current
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Air Cooling
Standard
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Front air intake, top exhaust |
Water Cooling
With +WC Option
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25°C maximum inlet temperature
3.0 GPM minimum flow rate for 30 kW units 4.5 GPM minimum flow rate for 45-75 kW units 80 PSI maximum pressure 1/2” NPT male pipe size
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Regulatory Compliance |
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EMC | Complies with European EMC Directive for test and measurement products |
Safety | Complies with EN61010-1 |
CE Mark | Yes |
RoHS Compliant | Yes |