Operating Modes
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RS90
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AC, DC and AC+DC
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AC Mode Output
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Frequency
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Range: 16.00-819.0 Hz, -LF Option: 16.00-500.0 Hz, -HF Option: 16.00-1000 Hz (supplemental specifications apply above 819 Hz). Resolution: 0.01 Hz: 16.00 - 81.91 Hz, 0.1 Hz: 82.0 Hz - 819.1 Hz, 1 Hz: 820-1000 Hz, SNK 16-500Hz
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Phase Outputs
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3 Phase, Neutral Floating, Coupling DC (except -HV Opition and -XU)
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Total Power
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RS90: 90kVA, RS180: 180kVA, RS270: 270kVA, RS360: 360kVA, RS450: 450kVA, RS540: 540kVA. Please consult factor for power levels above 540kVA
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Load Power Factor
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0 to unity at full output current
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AC Mode Voltage
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Voltage Ranges
External Sense
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Range
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V Low
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V High
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< 0.25 % FS DC to 100 Hz, < 0.5 % FS 100 Hz to 819 Hz
< 0.1% FS for 10 % line change
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AC
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0-150 V
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0-300 V
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Load Reg
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AC + DC
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0-150 V
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0-300 V
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Line Reg
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Voltage drop compensation (5% Full Scale)
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Harmonic Distortion (Linear)
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Less than 0.5% from 16 - 66 Hz, Less than 1% from 66 - 500 Hz, Less than 1.25% above 500 Hz
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DC Offset
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< 20 mV
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Load Regulation
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0.25% FS @ DC - 100 Hz, 0.5% FS > 100 Hz
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External Amplitude Modulation
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Depth: 0 - 10 %, Frequency: DC - 2 KHz
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Voltage slew rate
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200 µs for 10% to 90% of full scale change into resistive load, 0.5V / µSec
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AC Mode Current
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Steady State AC Current @ Full Scale Voltage Output
Peak Repetitive AC Current
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Model
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RS90
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RS180
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RS270
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RS360
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RS450
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RS540
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V Low
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200A
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400A
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600A
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800A
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1000A
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1200A
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V High
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100A Per Phase
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200A Per Phase
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300A Per Phase
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400A Per Phase
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500A Per Phase
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600A Per Phase
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Note: Constant power mode provides increased current at reduced voltage. See chart below for power up to 125% of Full Scale Current Output at reduced voltages.
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Up to 3.6 x rms current at full scale voltage
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Programming Accuracy
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Voltage (rms): ± 0.3 Vrms, Frequency: ± 0.01 % of programmed value, Current Limit: - 0 % to + 5 % of programmed value + 1A, Phase: < 0.5° + 0.2°/ 100 Hz with balanced load
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Programming Resolution
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Voltage (rms): 100 mV, Frequency: 0.01 Hz from 16 - 81.91 Hz, 0.1 Hz from 82.0 - 819 Hz, Current Limit: 0.1 A, 3 phase mode, 1.0 A, 1 phase mode, Phase: 0.1°
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AC Mode Current
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Steady State AC Current @ FS V
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Parameter
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Frequency
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RMS Voltage
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RMS Current
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Peak Current
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VA Power
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Real Power
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Power Factor (>0.2 kVA)
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Range
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16.00 - 820.0Hz
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0-400V
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0 - 300A
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0 - 800 Amps
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0–90 KVA
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0–90 KW
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0.00 - 1.00
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Accuracy* (±)
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0.01% + 0.01Hz
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0.05V +0.02%, <100Hz 0.1V +.02%, 100 - 820Hz
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0.5A +0.2%, <100Hz 0.5A +0.5%, 100 -500Hz 0.5A +1.0%, >500Hz
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0.5A +0.2%, <100Hz 0.5A +0.5%, 100 - 500Hz 0.5A +1.0%, >500Hz
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90VA +0.2%, <100Hz 90VA +0.5%, 100 - 500Hz 90VA +1.0%, >500Hz
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90W +0.2%, <100Hz 90W +0.5%, 100 - 500Hz 90W +1.0%, >500Hz
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0.01, <100Hz 0.02, 100 - 820Hz
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Resolution*
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0.01 to 81.91Hz 0.1 to 500Hz 1Hz above 500Hz
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0.01V
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0.01A
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0.01A
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10VA
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10W
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0.01
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Note: Constant power mode provides increased current at reduced voltage.
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Measurements - Harmonics
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Parameter
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Range
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Accuracy* (±)
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Resolution
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Frequency Fundamental
Phase
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16.00 - 820 Hz
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0.03% + 0.03 Hz
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0.01 Hz
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Frequency harmonics
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RS90 RS180 RS270 RS360 RS450 RS540
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32.00 Hz – 16 KHz
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0.03% + 0.03 Hz
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0.01 Hz
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RS90-3Pi
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32.00 Hz – 48 KHz
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0.03% + 0.03 Hz
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0.01 Hz
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0.0 - 360.0°
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2° typ.
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0.5°
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Voltage
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Fundamental
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0.75V
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0.01V
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Harmonic 2 - 50
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0.75V + 0.3% + 0.3%/kHz 0.01V
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Current
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Fundamental
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0.5A
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0.1A
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Harmonic 2 - 50
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0.15A + 0.3% + 0.3%/kH 0.1A
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Note: For current measurements, specifications apply from 2% to 100% of measurement range.
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DC Mode Output
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Power
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Maximum DC Power at full scale of DC voltage range. RS90: 45kW, RS180: 90kW, RS270: 135kW, RS360: 180kW, RS450: 225kW, RS540: 270kW
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Voltage Ranges
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Range: Low (0 - 200 V), High (0 - 400 V)
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Output Accuracy
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± 1 Vdc
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Load Regulation
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< 0.25 % FS
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Line Regulation
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< 0.1% FS or 10 % line change
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Ripple
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< 2 Vrms Lo Range, < 3 Vrms Hi Range
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DC Mode AC+DC Mode
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Model
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RS90
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RS180
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RS270
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RS360
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RS450
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RS540
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V Low
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100A
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200A
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300A
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400A
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500A
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600A
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V High
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50A
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100A
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150A
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200A
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250A
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300A
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Per Phase
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Per Phase
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Per Phase
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Per Phase
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Per Phase
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Per Phase
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Note: Constant power mode provides increased current at reduced voltage.
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Current Limit
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Programmable from 0 A to max. current for selected range
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AC+DC Mode Output
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Output Power
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Maximum current and power in AC+DC mode is same as DC mode
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Protection
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Over Load
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Remote shutdown, External Sync, Clock/Lock
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Outputs
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Function Strobe / Trigger out, Clock/Lock
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System Interface
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Inputs
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Remote shutdown, External Sync, Clock/Lock
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Outputs
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Function Strobe / Trigger out, Clock/Lock
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Remote Control
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IEEE-488 Interface
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IEEE-488 (GPIB) talker listener. Subset: AH1, C0, DC1, DT1, L3, PP0, RL2, SH1, SR1, T6, IEEE-488.2 SCPI Syntax
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RS232C Interface
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9 pin D-shell connector (Supplied with RS232C cable)
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LAN ( option )
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Ethernet Interface: 10BaseT, 100BaseT, RJ45
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USB
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Version: USB 1.1; Speed: 460 Kb/s maximum
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Output Relay
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Push button controlled or bus controlled output relay
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Waveforms
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Waveform Types
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Sine, Square, Clipped sine, User defined
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User defined waveform storage
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Four groups of 50 user defined arbitrary waveforms of 1024 points for a total of 200. One group can be active at a time
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AC Input
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Voltage
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Must be specified at time of order. All inputs are L-L, 3ø, 3 wire + Gnd. 208 ± 10% VAC, 230 ± 10% VAC, 400 ± 10% VAC, 480 ± 10% VAC
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Line Voltage (3 phase, 3 wire + ground (PE))
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208 VLL ±10%, 230 VLL ±10%, 400 VLL ±10%, 480 VLL ±10%
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Line VA
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RS90
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RS180
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RS270
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RS360
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RS450
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RS540
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106 KVA
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212 KVA
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318 KVA
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424 KVA
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530 KVA
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636 KVA
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350 ARMS @ 187 VLL
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Each RS90 chassis requires its own AC service.
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314 ARMS @ 207 VLL
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Total Line currents are 2 x RS90
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Total Line currents are 3 x RS90
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Total Line currents are 4 x RS90
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Total Line currents are 5 x RS90
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Total Line currents are 6 x RS90
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180 ARMS @ 360 VLL
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150 ARMS @ 432 VLL
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Line Frequency
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47 - 63 Hz
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Efficiency
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85 % (typical) depending on line and load
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Power Factor
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0.95 (typical) / 0.99 at full power.
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Inrush Current
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RS90
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RS180
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RS270
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RS360
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RS450
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RS540
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460 Apk @ 208 VLL
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Each RS90 chassis requires its own AC service. Total Line currents are 2 x RS90
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Each RS90 chassis requires its own AC service. Total Line currents are 3 x RS90
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Each RS90 chassis requires its own AC service. Total Line currents are 3 x RS90
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Each RS90 chassis requires its own AC service. Total Line currents are 5 x RS90
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Each RS90 chassis requires its own AC service. Total Line currents are 6 x RS90
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440 Apk @ 230 VLL
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264 Apk @ 400 VLL
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220 Apk @ 480 VLL
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Hold-Up Time
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>10ms
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Isolation Voltage
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2200 VAC input to output, 1350 VAC input to chassis
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AC Service
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Inputs/Outputs
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Rear Panel Access
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Regulatory
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IEC61010, EN50081-2, EN50082-2, CE EMC and Safety Mark requirements
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EMI
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CISPR 11, Group1 , Class A
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Connectors
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AC Input and Output terminal blocks behind rear panel access cover. IEEE-488 (GPIB) connector behind rear panel access cover. 9 pin D-Shell RS232C connector*, behind rear panel access cover. Remote voltage sense terminal block behind rear panel access cover. System Interface Connector, DB-37 behind rear panel access cover. *RS232 DB9 to DB9 cable supplied
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Physical Dimensions
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RS90 Dimensions
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Height: 74.5"" (1892.3 mm) , Width: 30.3"" (769.6mm), Depth: 38.3"" (972.8mm),
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RS90 Weight
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Net: 2150 lbs / 975 Kg approximately, Shipping: 2450 lbs / 1111 Kg approximately
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Chassis
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RS90: Casters and forklift openings
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Vibration and Shock
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Designed to meet NSTA project 1A transportation levels. Units are shipped in wooden crate with forklift slots
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Air Intake/Exhaust
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Forced air cooling, front air intake, rear exhaust
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Operating Humidity
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0 to 95 % RAH, non condensing
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Temperature
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Operating: 0-35* (30*C max is CP mode), Storage -20 to +85*C
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