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| Maximum Power per phase |
FCS18-1 (1 phase): 18 kVA; FCS18-3 (3 phase): 6 kVA |
| Power factor |
0 to unity at full output VA |
| Voltage Ranges |
| Range |
VLow |
VHigh |
| AC |
0 - 135 V |
0 - 270 V |
| VA Programming Resolution |
100 mV |
| Load Regulation |
< 0.1 % FS |
| Line Regulation |
< 0.02 % for 10 % line change |
| See -HV and EHV options for alternative voltage range pairs. |
| Programming Accuracy (25°C ±5°C) |
± (0.05% + 0.25 V) from 10V to FS. Specified at voltage sense point with ALC mode ON. |
| Frequency Range |
45 Hz - 1200 Hz (see -HF option for higher output frequencies) |
| Frequency Resolution |
0.01 Hz at < 81.9 Hz,
0.1 Hz at 82.0 to 819.1 Hz,
1 Hz at > 819 Hz |
| Max RMS Current |
| Range |
FCS18-1 |
FCS18-3 |
| 0 - 135 V |
133.2 Arms |
44.4 Arms |
| 0 - 270 V |
66.6 Arms |
22.2 Arms |
Note: Constant power mode on the FCS Series II provides increased current
at reduced voltage |
| Current Limit |
Programmable from 0 Amps to maximum current for selected range |
| Peak Current |
5.7 X (lrms @ full scale voltage) |
| Output Noise |
100mV rms typ. (20 kHz to 1 MHz) |
| Isolation Voltage |
300 V rms output to chassis |
| Harmonic Distortion |
< 1% (at full scale voltage, full resistive load) |
| Output Relay |
Push button controlled and bus controlled output relay |
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| Line Voltage/Current
(rms per phase) |
| Models |
Line Voltage |
Line Current |
| 208 VAC (STD) |
± 10% |
65 Arms |
| 240 VAC (OPT) |
± 10% |
56 Arms |
| 380 VAC (OPT) |
± 10% |
36 Arms |
| 415 VAC (OPT) |
± 10% |
33 Arms |
| 480 VAC (OPT) |
± 10% |
28 Arms |
| Line VA |
24 KVA at nominal input voltage |
| Line Frequency |
47-63 Hz |
| Efficiency |
85% (Typical) depending on line and load |
| Power Factor |
0.85 (Typical) |
| Inrush Current |
250 Apk max.
(Note: Each FCS chassis requires its own AC service) |
| Hold-up Time |
> 10 ms |
| Isolation Voltage |
400 VAC RMS input to output; 1350 VAC input to chassis |
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| Voltage |
Resolution 0.1 Volt, Accuracy 0.05% + 0.25%, Range 0 - 400 V |
| Current |
Resolution 0.01 Amp, Accuracy 0.1% + 0.15A, Range 0 - 20 Amps |
| Power |
Resolution 0.01 kW, Accuracy 1.0 % FS, Range 0 - 54 KW |
| Phase Angle |
Resolution 0.1°, Accuracy ± 2°, Range 0 - 360 ° |
| Power Factor |
Range 0.00 to 1.00 |
| Frequency |
Resolution four decades, Accuracy ± 0,02 Hz to 99.99 Hz, ± 0.2 Hz to 500.0 Hz, ± 0.5 Hz to 999.9 Hz, ± 10 Hz to 1200 Hz |
| Apparent Power |
Resolution 0.01 kVA, Accuracy 1.0 % FS, Range 0 - 54 KVA |
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Overload/
Temp/
Voltage |
Overload: Constant current or constant voltage mode; Over temperature: Automatic Shutdown; Over voltage: Surge protection to withstand EN50082-1 (IEC 801-4, 5) levels. |
Regulatory/
RFI Suppresion |
IEC1010, EN50081-2, EN50082-2, CE, EMC, and safety mark requirements / RIF Suppression: CISPR 11, Group1, Class A |
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| Storage |
Setup: 16 complete instrument setups / Transient List: 100 transient steps per list (SCPI mode) or 16 transient registers (APE mode) |
| Trigger Input/Output |
Input: Triggers measurements or transient steps - SMA connector: 10K pull-up / Output: SMA Connector: HCTTL output |
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IEEE-488 Interface
(option) |
IEEE-488 (GPIB) talker listener. Subset: AH1, C0, DC1, DT1, L3, PP0, RL2, SH1, SR1, T6, IEEE-488.2 SCPI Syntax |
USB Interface
& Ethernet |
Version: USB 1.1; Speed: 460 Kb/s maximum / Ethernet Interface (Optional): specify -LAN option. 10BaseT, 100BaseT, RJ45 |
| RS232C Interface |
Bi-directional serial interface; 9-pin D-shell connector. Handshake: CTS, RTS. Databits: 7 w/ parity, 8 w/o parity. Stopbits: 2. Baud rate: 9600 to 115200. Supplied with RS232C cable / Code and Format: SCPI; APE (option -GPIB) |
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Dimensions
(per chassis) |
Height: 45” (114.3 cm), Width: 30” (76.2 cm), Depth: 36” (+ 4” for J-box) = 40” (101.6 cm) (For /2 or /3 models multiply height by 2/3) |
| Weight |
Chassis: Net: 900 lbs / 87.7 Kg, Shipping: 1100 lbs / 127.3 Kg (for /2 or /3 model configuarations multiply number of chassis). |
| Vibration and Shock |
Designed to meet NSTA project 1A transportation leveI |
| Air Intake/Exhaust |
Forced air cooling, front to rear air intake, rear exhaust, variable fan speed |
| Temperature |
Operating: 0 to 35° C, full power / Storage: -40 to +85° C |
| Diagnostics |
Built-in self test available over bus (*TST) |
| Rear Panel Connectors |
* Three phase AC input and output terminal block with safety cover. * IEEE-488 (GPIB) connector, USB connector, RJ45 connector (with -LAN Option). * 9-pin D-Shell RS232C connector (RS232 DB9 to DB9 cable supplied). * Remote Inhibit (INH) and Discrete Fault Indicator (DFI). * Remote voltage sense terminal block. * Trigger In1 and Trigger Out1. * System interface connectors. * Auxilary Output (Option -AX) |
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| Option -ADV Specifications |
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| Parameter |
Frequency Fundamental
Harmonics |
Voltage |
Current |
| Range |
45-250 Hz / 0.09 - 12.5 kHz |
Fundamental Harmonics 2 - 50 |
Fundamental Harmonics 2 - 50 |
| Accuracy* (±) |
0.01% + 1 digit / 0.5% + 1 digit |
750 mV 0.3% + 750 mV+0.3% /1 kHz |
0.5 A / 0.3% + 150 mA +0.3% /1 kHz |
| Resolution |
0.01 Hz / 0.1 Hz |
10 mV / 10 mV |
10 mA / 10 mA |
| * Accuracy specifications are in a percent of reading for single unit in 3-phase mode. |
| Waveforms |
Pre defined: Sine, Square, Clipped User defined, 1024 addressable data points; Storage: 50 user waveforms, non-volatile memory |
| Data Acquisition |
Parameters: Voltage, Current time domain, per phase; Resolution: 4096 data points, 10.4 usec (1ø) or 31.25 usec (3ø) sampling interval |
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| Option -HV Specifications |
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Voltage/
Frequency Ranges |
Low: 0-156 Volt; High: 0-312 Volt |
Max RMS Current
at FSVoltage |
3 Phase: High: 38 A, Low: 19 A; 1 Phase: High 57 A, Low: 115 A |
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| Standard -EHV Specifications |
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Voltage/
Frequency Ranges |
Voltage: Low: 0-200 Volt; High: 0-400 Volt / Frequency: With -HF option: 45 Hz - 2000 Hz |
Max RMS
Current @ FS VA |
3 Phase: High: 15 A, Low: 30 A; 1 Phase: High 45 A, Low: 90 A |
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