Output Ls
|
Maximum Power per phase
|
3000Ls: 1 phase 3000 VA, 3 phase 1000 VA;
4500Ls: 1 phase 4500 VA, 3 phase 1500 VA;
6000Ls: 1 phase 6000 VA, 3 phase: 2000 VA
|
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)
|
Voltage (rms): ± (0.05% + 0.25) V from 5.0 V to FS; Frequency:
± 0.025%, 3 ø: <1° [45-100 Hz], <1° + 1°/kHz [>1kHz]
|
Frequency Range
|
45 Hz - 1000 Hz (see -HF option for higher output frequencies)
Programmable down to 17 Hz with lower V limit.
|
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 at Low V range
|
At Full Power
|
Model
|
1 ø
|
3 ø
|
3000Ls
|
44.4 A
|
14.8 A
|
4500Ls
|
44.4 A
|
14.8 A
|
6000Ls
|
44.4 A
|
14.8 A
|
At Full Scale Voltage
|
Model
|
1 ø
|
3 ø
|
3000Ls
|
22.2 A
|
7.4 A
|
4500Ls
|
33.3 A
|
11.1 A
|
6000Ls
|
44.4 A
|
14.8 A
|
Note: Constant power mode on 3000Ls and 4500Ls provides increased current at reduced voltage;
|
Current Limit
|
Programmable from 0 Amps to maximum current for selected range
|
Peak Current
|
3000Ls: 6 X (lrms @ full scale voltage); 4500Ls: 4 X (lrms @ full scale voltage); 6000Ls: 3 X (lrms @ full scale voltage)
|
Output Noise
|
100mV rms typ. (20 kHz to 1 MHz) - Standard
250mV rms typ. (20 kHz to 1 MHz) - Option -HF
|
Harmonic Distortion
|
< 1% (at full scale voltage, full resistive load)
|
Output Relay
|
Push button controlled and bus controlled output relay
|
Output Lx
|
Maximum Power per phase
|
3000Lx: 1 phase: 3000 VA, 3 phase: 1000 VA;
4500Lx: 1 phase 4500 VA, 3 phase 1500 VA;
6000Lx: 1 phase 5770 VA, 3 phase: 1923 VA
|
Power factor
|
0 to unity at full output VA
|
Voltage Ranges
|
Range
|
VLow
|
VHigh
|
AC
|
0 - 150 V
|
0 - 300 V
|
VA Programming Resolution
|
100 mV
|
Load Regulation
|
< 0.1 % FS ALC On or Reg.
|
Line Regulation
|
< 0.02 % for 10 % line change
|
See -HV and EHV options for alternative voltage range pairs.
|
Programming Accuracy
(25°C ±5°C)
|
Voltage (rms): ± (0.05% + 0.25) V from 5.0 V to FS, ALC On or Reg;
Frequency: ± 0.025 %; Phase: ± 1° 45-100 Hz,
± (1° + 1°/kHz) 100 Hz-1kHz
|
Frequency Range
|
45 Hz - 1000 Hz (see -HF option for higher output frequencies) (Derated voltage from 17 Hz - 45Hz)
|
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 at Low V range
|
Phases V Range
|
VLow
|
VHigh
|
All 3 ø
|
12.8 A
|
6.4 A
|
models 1 ø
|
38.4 A
|
19.2 A
|
At Full Scale Voltage
|
Model
|
VLow
|
VHigh
|
3000Lx 3 ø
|
6.6 A
|
3.3 A
|
3000Lx 1 ø
|
20.0 A
|
10.0 A
|
4500Lx 3 ø
|
10.0 A
|
5.0 A
|
4500Lx 1 ø
|
30.0 A
|
15.0 A
|
6000Lx 3 ø
|
12.8 A
|
6.4 A
|
6000Lx 1 ø
|
38.4 A
|
19.2 A
|
Note: Constant power mode on 3000Lx and 4500Lx provides increased current at reduced voltage; 6000Lx provides maximum power output.
|
Current Limit
|
Programmable from 0 Amps to maximum current for selected range
|
Peak Current
|
3000Lx: 5.7 X (lrms @ full scale voltage); 4500Lx: 3.8 X (lrms @ full scale voltage); 6000Lx: 3 X (lrms @ full scale voltage)
|
Output Noise
|
100mV rms typ.
250mV rms typ. for -HF option
|
Harmonic Distortion
|
< 1% (at full scale voltage, full resistive load)
|
Output Relay
|
Push button controlled and bus controlled output relay
|
Input Ls
|
Voltage
|
Models 3000Ls, 4500Ls, 9000Ls, 13500Ls: Standard: 208-230 ± 10% VAC, (L-L, 3 Phase); Option -400: 400 ± 10% VAC (L-L, 3 Phase) Includes CE Mark; Models 6000Ls, 12000Ls, 18000Ls: Standard 208-230 + 10% VAC (L-L, 3 Phase)
Notes: 1. Input must be specified when ordering. 2. -400 option not availble on 6000Ls, 12000Ls, 18000Ls. 3. 3000Ls can be operated from 1 phase AC. 4. -480V option ± 5% VAC (L-L, 3 Phase) available on 3000Ls & 4500 Ls (3 phase output only)
|
Line Current (rms per phase)
|
Model
|
187 VLL
|
187 VLN (1 ø)
|
208 VLL
|
360 VLL
|
3000Ls
|
19 A
|
32 A
|
n/a
|
10 A
|
4500Ls
|
31 A
|
n/a
|
n/a
|
16 A
|
6000Ls
|
n/a
|
n/a
|
38 A
|
n/a
|
Inrush Current (Per phase)
|
@ 180-254 V: 50 A peak
@ 360-440 V: 83 A peak
|
Line Frequency
|
47-440 Hz
|
Efficiency
|
80% typical
|
Power Factor
|
0.7 typical
|
Hold-up Time
|
At least 10 ms
|
Input Lx
|
Voltage
|
Models 3000Lx, 4500Lx, 9000Lx, 13500Lx: Standard: 208-230 ± 10% VAC, (L-L, 3 Phase); Option -400: 400 ± 10% VAC (L-L, 3 Phase) Includes CE Mark; ModeLx 6000Lx, 12000Lx, 18000Lx: Standard 208-230 + 10% VAC (L-L, 3 Phase)
Notes: 1. Input must be specified when ordering. 2. -400 option not available on 6000Lx, 12000Lx, 18000Lx. 3. 3000Lx can be operated from 1 phase AC.
|
Line Current (rms per phase)
|
Model
|
3000Lx
|
3000Lx (1Phase)
|
4500Lx
|
6000Lx (@ 280V)
|
187 VLL
|
19 A
|
32 A
|
31 A
|
38 A
|
360 VLL
|
10 A
|
n/a
|
16 A
|
n/a
|
Inrush Current (Per phase)
|
@ 180-254 V: 50 A peak
@ 360-440 V: 83 A peak
|
Line Frequency
|
47-440 Hz
|
Efficiency
|
80% typical
|
Power Factor
|
0.7 typical
|
Hold-up Time
|
At least 10 ms
|
Ls Measurements - Standard (AC Measurements)
|
Parameter
|
Frequency
|
Phase
|
Voltage (AC rms)
|
Current (AC rms)
|
Range
|
45-1000Hz
|
45-100Hz
100-1000Hz
|
0-400V
|
0-50A
|
Accuracy* (±)
1 ø mode (-1)
|
0.1% + 1 digit
|
0.5°
2°
|
0.05% + 250 mV
|
0.1% + 150 mA
|
Accuracy* (±)
3 ø mode (-3)
|
0.1% + 1 digit
|
0.5°
2°
|
0.05% + 250 mV
|
0.1% + 50 mA
|
Resolution*
|
0.01 Hz /
0.1 Hz /
1 Hz
|
0.1°
|
10 mV
|
1 mA
|
Parameter
|
Real Power
|
Apparent Power
|
Power Factor
|
Range
|
0-6kW
|
0-6kVA
|
0.00-1.00
|
Accuracy* (±) 1 ø mode (-1)
|
0.15% + 9 W
|
0.15% + 9 VA
|
0.03
|
Accuracy* (±) 3 ø mode (-3)
|
0.15% + 3 W
|
0.15% + 3 VA
|
0.01
|
Resolution*
|
1 W
|
1 VA
|
0.01
|
* Accuracy specifications are in % of reading and apply above 100 counts. For multi-chassis configurations, current, power range and accuracy specifications are multiplied by 3. Power factor accuracy applies for PF > 0.5 and VA > 50% of max. Frequency measurement specification valid for output > 30 Vrms.
|
Lx Measurements - Standard (AC Measurements)
|
Parameter
|
Frequency
|
Phase
|
Voltage (AC rms)
|
Current (AC rms)
|
Range
|
45.00-81.91 Hz
82.0-819.1 Hz
> 819 Hz
|
0.0° - 359.9°
|
0-400V
|
0-50A
|
Accuracy* (±)
1 ø mode (-1)
|
0.1% + 1 digit
|
0.5° < 100 Hz
2° > 100 Hz
|
0.05% + 0.25V
|
0.1% + 0.15A
|
Accuracy* (±)
3 ø mode (-3)
|
0.1% + 1 digit
|
0.5° < 100 Hz
2° > 100 Hz
|
0.05% + 0.25V
|
0.1% + 0.05A
|
Resolution*
|
0.01 Hz /
0.1 Hz /
1 Hz
|
0.1° / 1°
|
10 mV
|
1 mA
|
Parameter
|
Crest Factor
|
Real Power
|
Apparent Power
|
Power Factor
|
Range
|
1.00 - 10.0
|
0-6kW
|
0-6kVA
|
0.00-1.00
|
Accuracy* (±)
1 ø mode (-1)
|
1.5%
|
0.15% + 9 W
|
0.15% + 9 VA
|
0.03
|
Accuracy* (±)
3 ø mode (-3)
|
1.5%
|
0.15% + 3 W
|
0.15% + 3 VA
|
0.01
|
Resolution*
|
0.01
|
1 W
|
1 VA
|
0.01
|
* Accuracy specifications are in % of reading + scale error and apply above 100 counts. For multi-chassis configurations, current, power range and accuracy specifications are times three. CF accuracy applies for Irms > 50 % of max. PF accuracy applies for PF > 0.5 and VA > 50% of max. Frequency measurement specification valid for output > 20 Vrms.
|
Ls System
|
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
|
Lx System
|
Storage
|
Setup: 16 complete instrument setups / Transient List: 100 transient steps per list (SCPI mode)
|
Trigger Input/Output
|
Input: Triggers measurements or transient steps - SMA connector: 10K pull-up / Output: SMA Connector: HCTTL output
|
Ls Protection
|
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
|
Lx System
|
Storage
|
Setup: 16 complete instrument setups / Transient List: 100 transient steps per list (SCPI mode)
|
Trigger Input/Output
|
Input: Triggers measurements or transient steps - SMA connector: 10K pull-up / Output: SMA Connector: HCTTL output
|
Ls Protection
|
Overload/Temp/Voltage
|
Overload: Constant current or constant voltage mode; Over temperature: Automatic Shutdown; Over voltage: Automatic shutdown
|
Lx Protection
|
Overload/Temp/Voltage
|
Overload: Constant current or constant voltage mode; Over temperature: Automatic Shutdown; Over voltage: Automatic shutdown
|
Regulatory/RFI Suppresion
|
IEC1010, EN50081-2, EN50082-2, CE (for 400V input only), EMC, and safety mark requirements / RIF Suppression: CISPR 11, Group1, Class A
|
Ls Remote Control
|
IEEE-488 Interface
|
IEEE-488 (GPIB) talker listener. Subset: AH1, DC1, DT1, L3, RL2, SH1, SR1, T6, IEEE-488.2 SCPI Syntax
|
USB Interface & Ethernet (option)
|
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 and Able : option -GPIB
|
Lx Remote Control
|
IEEE-488 Interface
|
IEEE-488 (GPIB) talker listener. Subset: AH1, C0, DC1, DT1, L3, PP0, RL2, SH1, SR1, T6, IEEE-488.2 SCPI Syntax
|
USB Interface & Ethernet (option)
|
IEEE-488 (GPIB) talker listener. Subset: AH1, C0, DC1, DT1, L3, PP0, RL2, SH1, SR1, T6, IEEE-488.2 SCPI Syntax
|
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 / Not enabled if LAN option is present.
|
Ls Physical Dimensions
|
Dimensions (per chassis)
|
Height: 10.5” (267 mm), Width: 19” (483 mm), Depth: 23.7” (602 mm) (depth includes rear panel connectors)
|
Weight
|
Chassis: Net: 193 lbs / 87.7 Kg, Shipping: 280 lbs / 127.3 Kg (for /2 or /3 model configurations multiply by number of chassis).
|
Vibration and Shock
|
Designed to meet NSTA project 1A transportation levels
|
Air Intake/Exhaust
|
Forced air cooling, side air intake, rear exhaust
|
Temperature
|
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 (Option -GPIB). * 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. * Auxiliary Output (Option -AX)
|
Lx Physical Dimensions
|
Dimensions (per chassis)
|
Height: 10.5” (267 mm), Width: 19” (483 mm), Depth: 23.7” (602 mm) (depth includes rear panel connectors)
|
Weight
|
Chassis: Net: 193 lbs / 87.7 Kg, Shipping: 280 lbs / 127.3 Kg (for /2 or /3 model configurations multiply number of chassis)
|
Vibration and Shock
|
Designed to meet NSTA project 1A transportation leveLx
|
Air Intake/Exhaust
|
Forced air cooling, side air intake, rear exhaust
|
Temperature
|
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. * Auxiliary Output (Option -AX)
|
