Xantrex XKW Series Power Supplies - Specifications

Xantrex's XKW Series is available in nineteen 1000 watt and 3000 watt models. 

 

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Specifications (1) for the XKW 1kW Series (Specifications are subject to change without notice.)

Model

 XKW 8-125 XKW
20-50 		XKW
33-33 		XKW
40-25 		XKW
60-18 		XKW
80-13 		XKW
150-7 		XKW
300-3.5 		XKW
600-1.7
 Output Ratings:
Output Voltage 0-8V 0-20V 0-33V 0-40V 0-60V 0-80V 0-150V 0-300V 0-600V
Output Current 0-125A 0-50A 0-33A 0-25A 0-18A 0-13A 0-7A 0-3.5A 0-1.7A
Output Power 1000W 1000W 1000W 1000W 1080W 1040W 1050W 1050W 1020W
Line Regulation: (2)
Voltage 1mV 1.5mV 1.5mV 3mV 3mV 3mV 5mV 10mV 20mV
Current 10mA 5mA 3mA 2mA 2mA 2mA 1mA 1mA 1mA
Load Regulation: (3)
Voltage 3mV 3mV 3mV 5mV 5mV 5mV 5mV 10mV 20mV
Current 20mA 5mA 5mA 5mA 5mA 5mA 5mA 2mA 1mA
Meter Accuracy:
Voltage
(0.5% of Vmax+1 count)		 0.05V 0.2V 0.3V 0.4V 0.4V 0.5V 0.9V 3V 4V
Current
(0.5% of Imax+1 count)		 0.7A 0.4A 0.3A 0.2A 0.1A 0.08A 0.05A 0.03A 0.01A
Output Noise & Ripple:  
Voltage rms 7.5mv 5mv 5mv 5mv 5mv 5mv 15mv 15mv 75mV
Voltage p-p (0-20MHz-20MHz) 60mV 60mV 60mV 60mV 60mV 60mV 175mV 175mV 500mV
Drift (8 hours): (4)
Voltage
(0.05% of Vmax)		 4mV 10mV 16.5mV 20mV 30mV 40mV 75mV 150mV 300mV
Current
(0.05% of Imax)		 62.5mA 25mA 16.5mA 12.5mA 9mA 6.5mA 3.5mA 1.75mA 0.85mA
Temperature Coefficient: (5)
Voltage
(0.02% of Vmax/°C)		 1.6mV 4mV 6.6mV 8mV 12mV 16mV 30mV 60mV 120mV
Current
(0.03% of Imax/°C)		 37.5mA 15mA 9.9mV 7.5mA 5.4mA 3.9mA 2.1mA 1.05mA 0.51mA
OVP Adjustment Range:
(5% to 110% of Vmax) 0.4 -
8.8V		 1 - 22V 1.65 -
36.3V		 2 -
44V		 3 -
66V		 4 -
88V		 7.5 -
165V		 15 -
330V		 30 -
660V
Efficiency: (8)

 80% 82% 84% 84% 84% 84% 84% 87% 86%
(1) Specifications indicate typical performance at 25°C ±5°C, nominal line input of 120VAC.
(2) For input voltage variation over the AC input voltage range, with constant rated load.
(3) For 0-100% load variation, with constant nominal line voltage.
(4) Measured at full rated output with a resistive load.
(5) Maximum drift over 8 hours with constant line, load, and temperature, after 30-minute warm-up.
GPIB Interface Specifications (with optional interface installed)

Model

 XKW 8-125 XKW 20-50 XKW 33-33 XKW 40-25 XKW 60-18 XKW 80-13 XKW 150-7 XKW 300-3.5 XKW 600-1.7
Program Resolution (16 Bit)
Voltage (mV) 2.4 6 9.9 12 18 24 45 90 180
Current (mA) 37.5 15 9.9 7.5 5.4 3.9 2.1 1.05 0.51
OVP (mV) 4 10 16.5 20 30 40 75 150 300
Program Accuracy
Voltage (mV) 30 75 75 75 150 150 300 300 750
Current (mA) 500 250 200 140 120 80 40 20 20
OVP (mV) 80 200 330 400 600 800 1500 3000 6000
Readback Resolution (16 Bit)
Voltage (mV) 2.4 6 9.9 12 18 24 45 90 180
Current (mA) 37.5 15 9.9 7.5 5.4 3.9 2.1 1.05 0.51
Readback Accuracy
Voltage (mV) 30 75 75 75 150 150 300 300 750
Current (mA) 500 250 200 140 120 80 40 20 20
 XKW 1kW General Specifications
Operational AC Input Voltage 200-250 VAC at 10 Arms 1f, or 100-130 VAC at 20 Arm 1f, 47-63Hz
Switching Frequency Nominal 100 kHz, 200 kHz output ripple (>80 V models=80kHz, 160 kHz output ripple)
Time Delay 2 s maximum from power on until output stable
Voltage Mode Transient Response Time <1 ms recovery to 1% band for 30% step load change from 70% to 100% or 100% to 70%
Maximum Voltage Differential ±600 VDC from output to safety ground
Remote Start/Stop and Interlock TTL-compatible input; Contact Closure 12-250 VAC or 12-130 VDC
Remote Analog Programming Voltage and current programming inputs (source must be isolated): 0-5 k resistances; 0-5 V (default), 0-10 V voltage sources' 0-1 mA sources.  OVP programming  0-5, 0-10 V voltage sources

Remote Analog Monitoring

 Output voltage and current: 0-5 V.  Zero to full scale output 1% accuracy
Maximum Remote Sense Line Drop Compensation 1 V/line (line drop is subtracted from total voltage available at supply output)
Operating Temp. Range 0 to 50°C
Storage Temperature Range -55 to 85°C
Humidity Range 0 to 80% RH, non-condensing
Front Panel Voltage and Current Control 10-turn voltage and current potentiometers
AC Input Connector Type Barrier strip #6 screw with cover
Main Output Connector Nickel-plated copper bus bars
Weight Approximately 8.2 kg (18 lb)
Approvals CE-marked units comply with the general protection requirements of the European EMC directive, 89/.336/EEC: EN55011 Group 1, Class A, EN50081-2, EN50082-1 and with the European LV Directive 72/23/EEC: IEC 1010-1, IEC 1010-2 CSA certified
 XKW 1kW Options
GPIB-XKW1 GPIB Interface Card
ISOL-XKW1 Isolated Interface Card provides isolated analog control and readback of output voltage or current
M13 Locking Bushings on front panel controls
  3KW Series  
Specifications(1) for the XKW 3kW Series (Specifications are subject to change without notice)  
Model XKW
8-350		 XKW
10-300		 XKW
12-250		 XKW
20-150		 XKW
40-75		 XKW
55-55		 XKW
60-50		 XKW
80-37		 XKW
150-20		 XKW
300-10
Output Ratings:  
Output Voltage 0-8V 0-10V 0-12V 0-20V 0-40V 0-55V 0-60V 0-80V 0-150V 0-300V
Output Current 0-350A 0-300A 0-250A 0-150A 0-75A 0-55A 0-50A 0-37A 0-20A 0-10A
Output Power 2800W 3000W 3000W 3000W 3000W 3025W 3000W 2960W 3000W 3000W
Line Regulation: (2)  
Voltage 2mV 2mV 2mV 2mV 2mV 2mV 2mV 2mV 7.5mV 15mV
Current 15mA 15mA 15mA 15mA 5mA 2mA 2mA 2mA 2mA 2mA
Load Regulation: (3)  
Voltage 5mV 5mV 5mV 5mV 5mV 5mV 5mV 5mV 15mV 15mV
Current 15mA 15mA 15mA 15mA 5mA 5mA 5mA 5mA 5mA 5mA
Meter Accuracy:  
Voltage
(0.5% of Vmax + 1 count)		 0.05V 0.06V 0.07V 0.2V 0.3V 0.4V 0.4V 0.5V 0.9V 3V
Current
(0.5% of Imax + 1 count)		 3A 3A 2A 0.9A 0.5A 0.4A 0.4A 0.3A 0.2A 0.06A
Output Noise & Ripple:  
Voltage rms 10mV 12mV 12mV 12mV 15mV 15mV 15mV 15mV 20mV 20mV
Voltage p-p
(0-20MHz-20MHz)		 90mV 90mV 90mV 90mV 100mV 100mV 100mV 150mV 150mV 200mV
Analog Prog. Accuracy
Voltage (1% of Vmax) 80mV 100mV 120mV 200mV 400mV 550mV 600mV 800mV 1.5V 3V
Current (1% of Imax) 3500mA 3000mA 2500mA 1500mA 750mA 550mA 500mA 370mA 200mA 100mA
Drift (8 hours): (4)  
Voltage
(0.05% of Vmax)		 4mV 5mV 6mV 10mV 20mV 27.5mV 30mV 40mV 75mV 150mV
Current
(0.05% of Imax)		 175mA 150mA 125mA 75mA 37.5mA 27.5A 25mA 18.5mA 10mA 5mA
Temperature Coefficient: (5)  
Voltage
(0.02% of Vmax/°C)		 1.6mV 2mV 2.4mV 4mV 8mV 11mV 12mV 16mV 30mV 60mV
Current
(0.03% of Imax/°C)		 105mA 90mA 75mA 45mA 22.5mA 16.5mA 15mA 11.1mA 6mA 3mA
OVP Adjustment Range:  
(5% to 110% of Vmax) 0.4 -
8.8V		 0.5 -
11V		 0.6 -
13.2V		 1 -
22V		 2 -
44V		 2.75 -
60.5V		 3 -
66V		 4 -
88V		 7.5 -
165V		 15 - 330V
(1) Specifications indicate typical performance at 25°C ± 5°C, nominal line input of 208VAC.
(2) For input voltage variation over the AC input voltage range, with constant rated load.
(3) For 0-100% load variation, with constant nominal line voltage.
(4) Maximum drift over 8 hours with constant line, load, and temperature, after 30-minute warm-up.
(5) Change in output per °C change in ambient temperature, with constant line and load. 		 
GPIB Interface Specifications (with optional interface installed)  

Model

 XKW
8-350		 XKW
10-300		 XKW
12-250		 XKW
20-150		 XKW
40-75		 XKW
55-55		 XKW
60-50		 XKW
80-37		 XKW
150-20		 XKW
300-10
Program Resolution (16 Bit)  
Voltage (mV) 2.4 3 3.6 6 12 16.5 18 24 45 90
Current (mA) 105 90 75 45 22.5 16.5 15 11.1 6.5 3.3
OVP (mV) 4 5 6 10 20 27.5 30 40 75 150
Program Accuracy  
Voltage (mV)  50 50 50 50 50 75 75 100 180 360
Current (mA)  800 390 330 200 100 75 70 50 50 50
OVP (mV)  80 100 120 200 400 550 600 800 1500 3000
Readback Resolution (16 Bit)  
Voltage (mV) 2.4 3 3.6 6 12 16.5 18 24 45 90
Current (mA) 105 90 75 45 22.5 16.5 15 11.1 6.65 3.3
Readback Accuracy  
Voltage (mV)  75 75 75 75 75 100 110 150 280 560
Current (mA)  900 750 600 300 200 150 135 100 100 100
XKW 3kW General Specifications
Operational AC Input Voltage 200-250 VAC at 26 Arms 1ø, or 190-250 VAC at 16 Arms 3ø, 47-63 Hz
Switching Frequency Nominal 30 kHz (60 kHz output ripple)
Time Delay 5s maximum from power on until output stable
Voltage Mode Transient Response Time <1 ms recovery to 1% band for 30% step load change from 70% to 100% or 100% to 70%
Maximum Voltage Differential ±400 VDC from output to safety ground
Remote Start/Stop and Interlock TTL-compatible input; Contact Closure 12-250 VAC or 12-130 VDC
Remote Analog Programming Voltage and current programming inputs (source must be isolated): 0-5 k resistances; 0-5 V (default), 0-10 V voltage sources; 0-1 mA sources.  OVP programming 0-5 V, 0-10 V voltage sources
Remote Analog Monitoring Output voltage and current: 0-5 V, 0-10 V.  0 to full scale output 1% accuracy
Maximum Remote Sense Line Drop Compensation 1V/line (Line drop is subtracted from total voltage available at supply output)
Operating Temperature Range 0 to 50°C
Storage Temperature Range -55 to 85°C
Humidity Range 0 to 80% RH, non-condensing
Front Panel Voltage and Current Control 10-turn voltage and current potentiometers
AC Input Connector Type Chassis-Mounted Parts: Housing AMP 641685-1; Contact pins AMP 35082-1 Mating Connector Parts: Housing AMP 643267-2; Contact pins AMP 350821-1
Main Output Connector Nickel-plated copper bus bars
Weight (one unit) Approximately 16kg (35 lb)
Approvals CE-marked units comply with the general protection requirements of the European EMC Directive, 89/336/EEC: EN55011 Group 1, Class A, EN50081-2, EN50082-1 and with the European LV Directive 72/23/EEC: IEC 1010-1, IEC 1010-2.  CSA certified
XKW 3kW Options
GPIB-XFR3 GPIB Interface Card (16 Bit)
ISOL-XFR3 ISOL Interface card allows isolated programming of output voltage or current
M13 Locking Bushings on front panel controls
SR-XKW3 Output strain relief kit

Thurlby Thandar Instruments Ltd.   Glebe Road, Huntingdon, Cambridgeshire PE29 7DR  U.K.
Tel: 01480 412451  Fax: 01480 450409  Email: sales@tti.co.uk   Web: http://www.tti.co.uk