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| Maximum Power Per Phase |
3000CS: Single Phase = 3000 VA, Three Phase = 1000 VA. 4500CS: Single Phase = 4500 VA, Three Phase = 1500 VA |
Multi-Chassis Maximum Power
Per Phase |
9000CS/2: Single Phase = 9000 VA, Three Phase = 3000 VA. 13500CS/3: Single Phase = 13500 VA, Three Phase = 4500 VA.
18000CS/4: Single Phase = 18000 VA, Three Phase = 6000 VA. |
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| Maximum Available Current |
3000CS: Single Phase = 44.44 A, Three Phase = 14.81 A. 4500CS: Single Phase = 44.44 A, Three Phase = 14.81 A |
Multi-Chassis Maximum Available
Current |
9000CS/2: Single Phase = 88.88 A, Three Phase = 29.62 A. 13500CS/3: Single Phase = 133.33 A, Three Phase = 44.44 A.
18000CS/4: Single Phase = 177.7 A, Three Phase = 59.24 A |
| Programming Resolution |
0.01 A |
| Programming Accuracy |
Three Phase Mode: ± (0.1% + 0.05 A) from .5A to full scale. Single Phase Mode: ± (0.1% + 0.15 A) from .5A to full scale |
| Distortion THD (full scale current,
resistive load conditions) |
< 1.2% [60-500 Hz],
< 2% [500-1000 Hz],
< 2.5% [1000-2000 Hz] |
| Load Regulation |
0.1% full scale |
| Line Regulation |
0.02% for 10% input line change |
| Output Noise |
(20 kHz to 1 MHz, full current output): Three Phase Mode: < 13 mARMS, Single Phase Mode: < 40 mARMS |
| Temperature Coefficient |
± 0.01% of range / °C |
| Stability |
± 0.01 A over 24 hours |
| DC Offset Current |
0.0 A |
| Output Coupling |
Transformer coupled |
| Output Impedance |
>100KOhm |
| Voltage Limit Programming |
Range: 3000CS: 0 to 135 Vrms @ 7.41 A, 0 to 67.5 Vrms @ 14.81 A. 4500CS: 0 to 135 Vrms @ 11.11 A, 0 to 101.3 Vrms @ 14.81 A
Programming Resolution: 0.1 Vrms |
| Frequency |
Range: 45 Hz - 2000 Hz. Resolution: 0.01 Hz [<81.91 Hz], 0.1 Hz [> 82.0 to 819.1 Hz], 1 Hz [> 819 Hz]. Accuracy: ± 0.025%. Temperature
Coefficient: ± 5 ppm of value / °C. Stability: ± 15ppm of value/year |
| Phase |
Range: Phase B/C relative to phase A 0.0 to 360.0°. Resolution: (0.1° < 819.1 Hz), (0.5° > 819.1 Hz). Accuracy: < 1° [45 Hz-1000 Hz],<1° + 1°/kHz [>1000 Hz] |
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| Input Current |
Input circuit breaker. Breaker protects the equipment only and is not a branch protection device. AC input connection should
be made using a suitable branch protection device per local electrical code |
| Input Voltage Transients |
Surge protection to withstand EN50082-1 (IEC 801-4, 5) levels |
| Output Over Voltage |
Adjustable level constant voltage mode with programmable set point |
| Open Circuit & Over Temperature |
Automatic Shutdown |
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| Line Voltage |
(Three Phase, 3-wire + ground - PE) 3000CS, 4500CS, 9000CS/2, 13500CS/3, 18000CS/4: Standard: 208-230 VLL ± 10%,
-400: 400 VLL ± 10%. Note: Each CS chassis requires its own AC service. 3000CS may be operated from 208-230 V L-N single
phase AC input between B & C on TB3 for 3000CS |
| Line VA |
3000CS: 5900 VA / 4100 W. 4500CS: 8900 VA / 5900 W (x2 for 9000CS/2, x3 for 13500CS/3, X4 for 18000CS/4) |
Line Current
(per phase) |
3000CS: Standard: 19 Arms @ 187 VLL, 3 phase AC input or 32 Arms @ 187 VLN single phase AC input.
4500CS: Standard 31 Arms @ 187 VLL, - 400: 16 Arms @ 360 VLL. Currents shown are for single chassis models.
Currents are per chassis for multi-chassis configurations |
| Line Frequency & Efficiency |
Line Frequency: 47-440 Hz; Efficiency: 75% (typical) depending on line and load |
| Power Factor |
0.65 (typical) |
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| Storage |
Setup Storage: 16 complete instrument setups; User Waveform Storage: 50 User-defined arbitrary waveforms of 1024 points each;
Transient Lists Storage: Up to 100 transient steps per list. |
| Remote Control Interfaces |
IEEE-488 (GPIB), USB, RS232C, Ethernet (Optional-LAN) |
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| Parameter |
Frequency |
Phase |
Voltage (AC) |
Current
(AC rms) |
Real Power |
Apparent Power |
Power
Factor |
| Range |
45.00-81.91 Hz
82.0-819.1 Hz
> 819 kHz |
0-360° |
0 - 400 |
0 - 50 A |
0.5 kW |
0.5 KVA |
0.00 - 1.00 |
| Accuracy*
(±) |
0.1% + 1 digit |
0.5° < 500 Hz
2° > 500 Hz |
0.05% + 0.25 V |
0.1% + 0.15 A
0.1% + 0.05 A |
1ø Mode: 0.15% + 9W
3ø Mode: 0.15% + 3W |
1ø Mode: 0.15% + 9 VA
3ø Mode: 0.15% + 3 VA |
1ø Mode: 0.03
3ø Mode: 0.01 |
| Resolution |
0.01 Hz
0.1 Hz
1 Hz |
0.1°
1° |
10 mV |
1 mA |
1 W |
1 VA |
0.01 |
| * Accuracy specifications are valid above 100 counts. For multi-chassis configurations, Current and Power range and accuracy specifications are per chassis. Frequency
measurement accuracy applies to output voltages of 1 Arms or higher |
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| Parameter |
Frequency Fundamental |
Voltage |
Current |
| Range |
45-81.91 Hz / 82.0-819.1 Hz / >819 Hz |
Fundamental Harmonics 2 - 50 |
Fundamental Harmonics 2 - 50 |
| Accuracy* (±) |
0.1% + 1 digit |
0.05% + 0.25 V / 0.1% + 0.1%/kHz + 0.25 V |
0.5 A / 0.1% + 0.05 A + 0.1% /1 kHz |
| Resolution |
0.01 Hz / 0.1 Hz / 1 Hz |
10 mV / 10 mV |
10 mA / 10 mA |
| * Accuracy specifications are in percent of reading for single unit and three phase mode |
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| Dimensions |
Height: 10.5” (267 mm), Width: 19.0” (483 mm), Depth: 23.0” (584 mm) All dimensions are per chassis. For /2, /3, or /4 model configurations,
multiply height by 2, 3, or 4 for total height. Width includes integrated front panel rackmount ears |
| Weight |
Chassis: Net: 193 lbs / 87.7 Kg, Shipping: 280 lbs / 127.3 Kg |
| Vibration and Shock |
Designed to meet NSTA project 1A transportation levels. Units are shipped in wooden crate with forklift slots |
| Air Intake/Exhaust |
Forced air cooling, side air intake, rear exhaust |
| Temperature |
Operating Temperature: 0 to 35° C, full power; Storage Temperature: -40 to 85° C |
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