XR Series II: 2 kW to 8 kW

Overview

Innovative and Scalable

Magna-Power Electronics XR Series combines the best of DC power processing with microprocessor embedded control. A combination of high and medium frequency power processing technologies improves response, shrinks package size, and reduces cost. XR Series power supplies are current-fed and are more tolerant to abusive loads than conventional switching power supplies. This technology allows the power supply to operate under short-circuit conditions, open-circuit conditions, and everything in between.

XR Series power supplies offer both master/slave parallel and series operation. This enables two or more power supplies to be placed in parallel for increased output current or in series for increased output voltage. With master/slave operation, power supplies operate at near equal voltage and current.

XR Series power supplies can operate as a voltage source or current source depending on the control settings and load conditions. If the power supply is operating as a voltage source and the load increases to a point beyond the current command setting, the power supply automatically crosses over to current mode control and operates as a current source at that setting.

Fully Configurable

XR Series power supplies can be configured through the front panel for different applications. The power supply can be programmed to have its control functions accessible from the front panel, rear connector, RS232, optional GPIB, optional USB, optional IEEE-488, or optional LXI-certified Ethernet communications. Sensing can be established at the output terminal of the power supply or through a rear terminal block for sensing at the load. An external interlock can be set to enable operation only when an external connection is made. Even calibration has been simplified with front panel access to calibration digital potentiometers.

Isolated External I/O for Automation

Using the rear 37-pin I/O connector, the XR Series power supplies can be completely controlled and monitored using external signals. The voltage, current, over voltage trip, and over current trip set points are set by applying a 0-10 Vdc signal. Each diagnostic condition is given a designated pin, which reads 10 Vdc when high. Also, the power supply features an external interlock, which when enabled, allows the power supply to be tied in with other emergency stop equipment. All these pins are isolated to earth-ground as standard -- no additional isolation equipment necessary!

Designed for Safety

XR Series power supplies have extensive diagnostic functions -- all of which, when activated, take command to shut down the system. Diagnostic functions include phase loss, excessive thermal conditions, over voltage trip, over current trip, fuse clearing, and program line. Program line monitors externally applied analog set point signals to insure they are within the specified range. Upon a diagnostic fault condition, main power is disconnected and the diagnostic condition is latched into memory. Pressing the clear key clears the memory. All diagnostic functions can be monitored through a rear connector. Furthermore, control functions can also be set through the rear connector to allow simultaneous control of one or more XR Series units.

XR Series supplies have three levels of over voltage/current protection: shutdown of controlling insulated gate bipolar transistors (IGBT’s), disconnect of main power, and input fuses. After an over voltage/current trip condition, the supply must be reset.

Specifications

Input
Nominal Voltage
3 phase, 3 wire + ground
208 VAC (operating range 187 - 229 VAC)
240 VAC (operating range 216 - 264 VAC)
380 VAC (operating range 342 - 418 VAC)
415 VAC (operating range 373 - 456 VAC)
440 VAC (operating range 396 - 484 VAC)
480 VAC (operating range 432 - 528 VAC)
1 phase, 2 wire + ground
(2 kW models only)
208 VAC (operating range 187 - 229 VAC)
240 VAC (operating range 216 - 264 VAC)
Frequency 50 through 400 Hz
Power Factor Greater than 92% at maximum power
Environmental
Operating Temperature 0°C to 50°C
Storage Temperature -25°C to +85°C
Temperature Coefficient 0.04 / °C of maximum output current
Air Cooling Side air inlet, rear exhaust
Physical
Power Input Phases Size (H" x D" x W") Rack Units Weight
2 kW
4 kW
6 kW
8 kW



3.50" x 24" x 19" (8.89 x 60.96 x 48.26 cm)
3.50" x 24" x 19" (8.89 x 60.96 x 48.26 cm)
3.50" x 24" x 19" (8.89 x 60.96 x 48.26 cm)
3.50" x 24" x 19" (8.89 x 60.96 x 48.26 cm)
2U
2U
2U
2U
45 lbs (20.41 kg)
47 lbs (21.32 kg)
48 lbs (21.77 kg)
48 lbs (21.77 kg)
2 kW 3.50" x 24" x 19" (8.89 x 60.96 x 48.26 cm) 2U 45 lbs (20.41 kg)
Output
Ripple See Model Charts
Line Regulation Voltage Mode: ± 0.004% of full scale
Current Mode: ± 0.02% of full scale
Load Regulation Voltage Mode: ± 0.01% of full scale
Current Mode: ± 0.04% of full scale
Load Transient Response 2 ms to recover within ±1% of regulated output with a 50% to 100% or 100% to 50% step load change
Efficiency ≥ 86% (See Model Charts)
Stability ± 0.10% for 8 hrs. after 30 min. warmup
Maximum Slew Rate Standard Models:
100 ms for an output voltage change from 0 to 63%,
100 ms for an output current change from 0 to 63%.
With High-Slew Rate Option:
4 ms for an output voltage change from 0 to 63%,
8 ms for an output current change from 0 to 63%.
Bandwidth Standard Models:
3 Hz with remote analog voltage programming,
2 Hz with remote analog current programming.
With High Slew Rate Option:
60 Hz with remote analog voltage programming,
45 Hz with remote analog current programming.
Isolation Maximum input voltage to ground: ±2500 Vac
Maximum output voltage to ground: ±1000 Vdc
User inputs and outputs: referenced to Earth ground
Programming Levels and Accuracy of Full Scale
  Voltage
Set Point
Current
Set Point
OVT
Set Point
OCT
Set Point
Remote Analog Programming Accuracy ± 0.50% ± 0.75% ± 0.50% ± 0.75%
Digital Programming Accuracy ± 0.50% ± 0.75% ± 0.50% ± 0.75%
Remote Analog Programming Levels 0 - 10.0 Vdc 0 - 10.0 Vdc 0 - 10.0 Vdc 0 - 10.0 Vdc
Monitoring Levels and Accuracy of Full Scale
  Output Voltage Output Current
Remote Analog Monitoring Accuracy ± 0.50% ± 0.75%
Digital Monitoring Accuracy ± 0.50% ± 0.75%
Remote Analog Monitoring Levels 0 - 10.0 V 0 - 10.0 V
Control Limits
Remote Sense Limits 3% maximum voltage drop from output to load
Period Programming Limits Minimum period: 10 msec
Maximum Period: 9997 sec or 2.77 hours
Digital control inputs and outputs limits Input voltage: 0 to 5 Vdc, 10K input impedance;
Output voltage: 0 to 5 Vdc, 5 mA drive capacity
5 V supply: 25 mA.

Models

2 kW Models
Model Voltage
(Vdc)
Current
(Adc)
Ripple
(mVrms)
Eff.
%
3Φ Input Current (Aac)
208/240 V 380/415 V 440/480 V
XR5-375 0-5 0-375 50 86 8.0 5.0 4.0
XR10-200 0-10 0-200 40 86 8.0 5.0 4.0
XR16-125 0-16 0-125 35 86 8.0 5.0 4.0
XR20-100 0-20 0-100 40 86 8.0 5.0 4.0
XR32-62 0-32 0-62 40 86 8.0 5.0 4.0
XR40-50 0-40 0-50 40 87 8.0 5.0 4.0
XR50-40 0-50 0-40 50 87 8.0 5.0 4.0
XR80-25 0-80 0-25 60 87 8.0 5.0 4.0
XR100-20 0-100 0-20 60 87 8.0 5.0 4.0
XR125-16 0-125 0-16 100 87 8.0 5.0 4.0
XR160-12 0-160 0-12 120 87 8.0 5.0 4.0
XR200-10 0-200 0-10 125 87 8.0 5.0 4.0
XR250-8 0-250 0-8 130 88 8.0 5.0 4.0
XR375-5.3 0-375 0-5.3 170 88 8.0 5.0 4.0
XR400-5.0 0-400 0-5.0 180 88 8.0 5.0 4.0
XR500-4.0 0-500 0-4.0 220 88 8.0 5.0 4.0
XR600-3.3 0-600 0-3.3 250 88 8.0 5.0 4.0
XR800-2.5 0-800 0-2.5 300 88 8.0 5.0 4.0
XR1000-2.0 0-1000 0-2.0 350 88 8.0 5.0 4.0

Note: Single phase input current: 16 Aac for 208/240 Vac input (2 kW models only)

4 kW Models
Model Voltage
(Vdc)
Current
(Adc)
Ripple
(mVrms)
Eff.
%
3Φ Input Current (Aac)
208/240 V 380/415.0 V 440/480 V
XR10-375 0-10 0-375 40 86 15.0 9.0 8.0
XR16-250 0-16 0-250 35 86 15.0 9.0 8.0
XR20-200 0-20 0-200 40 86 15.0 9.0 8.0
XR32-124 0-32 0-124 40 86 15.0 9.0 8.0
XR40-100 0-40 0-100 40 87 15.0 9.0 8.0
XR50-80 0-50 0-80 50 87 15.0 9.0 8.0
XR80-50 0-80 0-50 60 87 15.0 9.0 8.0
XR100-40 0-100 0-40 60 87 15.0 9.0 8.0
XR125-32 0-125 0-32 100 87 14.0 9.0 8.0
XR160-24 0-160 0-24 120 87 14.0 9.0 8.0
XR200-20 0-200 0-20 125 87 14.0 9.0 8.0
XR250-16 0-250 0-16 130 88 14.0 9.0 8.0
XR375-10.6 0-375 0-10.6 170 88 14.0 9.0 8.0
XR400-10.0 0-400 0-10.0 180 88 14.0 9.0 8.0
XR500-8.0 0-500 0-8.0 220 88 14.0 9.0 8.0
XR600-6.6 0-600 0-6.6 250 88 14.0 9.0 8.0
XR800-5.0 0-800 0-5.0 300 88 14.0 9.0 8.0
XR1000-4.0 0-1000 0-4.0 350 88 14.0 9.0 8.0
6 kW Models
Model Voltage
(Vdc)
Current
(Adc)
Ripple
(mVrms)
Eff.
%
3Φ Input Current (Aac)
208/240 V 380/415 V 440/480 V
XR16-375 0-16 0-375 35 86 22.0 13.0 11.0
XR20-300 0-20 0-300 40 86 22.0 13.0 11.0
XR32-186 0-32 0-186 40 86 22.0 13.0 11.0
XR40-150 0-40 0-150 40 87 22.0 13.0 11.0
XR50-120 0-50 0-120 50 87 22.0 13.0 11.0
XR80-75 0-80 0-75 60 87 22.0 13.0 11.0
XR100-60 0-100 0-60 60 87 22.0 13.0 11.0
XR125-48 0-125 0-48 100 87 21.0 13.0 11.0
XR160-36 0-160 0-36 120 87 21.0 13.0 11.0
XR200-30 0-200 0-30 125 87 21.0 13.0 11.0
XR250-24 0-250 0-24 130 88 21.0 13.0 11.0
XR375-15.9 0-375 0-15.9 170 88 21.0 13.0 11.0
XR400-15.0 0-400 0-15.0 180 88 21.0 13.0 11.0
XR500-12.0 0-500 0-12.0 220 88 21.0 13.0 11.0
XR600-9.9 0-600 0-9.9 250 88 21.0 13.0 11.0
XR800-7.5 0-800 0-7.5 300 88 21.0 13.0 11.0
XR1000-6.0 0-1000 0-6.0 350 88 21.0 13.0 11.0
8 kW Models
Model Voltage
(Vdc)
Current
(Adc)
Ripple
(mVrms)
Eff.
%
3Φ Input Current (Aac)
208/240 V 380/415 V 440/480 V
XR20-375 0-20 0-375 60 86 29.0 17.0 15.0
XR32-250 0-32 0-250 60 86 29.0 17.0 15.0
XR40-200 0-40 0-200 60 86 29.0 17.0 15.0
XR50-160 0-50 0-160 70 87 29.0 17.0 15.0
XR80-100 0-80 0-100 80 87 29.0 17.0 15.0
XR100-80 0-100 0-80 80 87 29.0 17.0 15.0
XR125-64 0-125 0-64 120 87 28.0 17.0 15.0
XR160-50 0-160 0-50 125 87 28.0 17.0 15.0
XR200-40 0-200 0-40 120 87 28.0 17.0 15.0
XR250-32 0-250 0-32 140 87 28.0 17.0 15.0
XR375-21.3 0-375 0-21.3 200 88 28.0 17.0 15.0
XR400-20.0 0-400 0-20.0 220 88 28.0 17.0 15.0
XR500-16.0 0-500 0-16.0 240 88 28.0 17.0 15.0
XR600-13.3 0-600 0-13.3 280 88 28.0 17.0 15.0
XR800-10.0 0-800 0-10.0 320 88 28.0 17.0 15.0
XR1000-8.0 0-1000 0-8.0 380 88 28.0 17.0 15.0

Front Panel Controls

XR Standard Front Panel

XR models provide stepless analog control from front panel potentiometers. With a simple configuration change, the power supply can also be programmed from the rear I/O connector or through software on one of the communication interfaces.

Computer Control - C Version Front Panel

XR models utilizing the C Version front panel, XRC, only allow control from the rear connector or by RS232, IEEE 488.2 GPIB, LXI TCP/IP Ethernet, USB, or RS485 communications. These models are intended for process control applications where front panel controls and displays are not required or desired.

External and Software Controls

Isolated External I/O for Automation

Using the rear 37-pin I/O connector, the XR Series power supplies can be completely controlled and monitored using external signals. The voltage, current, over voltage trip, and over current trip set points are set by applying a 0-10 Vdc analog signal. Each diagnostic condition is given a designated pin, which reads 5 Vdc when high. Also, the power supply features an external interlock, which when enabled, allows the power supply to be tied in with other emergency stop equipment. All these pins are isolated to earth-ground as standard--no additional isolation equipment necessary!

Remote Interface Software

The Remote Interface Software (RIS Panel) ships with all XR Series power supplies. The software provides the user with a quick method to operate a Magna-Power Electronics' power supply under computer control. The Remote Interface Software has six windows: the Virtual Control Panel, Command Panel, Register Panel, Calibration Panel, Firmware Panel, and Modulation Panel. The Virtual Control Panel emulates the front panel of the XR Series power supply, the Command panel programs and reads SCPI commands with user friendly buttons, the Register Panel programs and reads registers, the Calibration Panel enables calibration of the digital potentiometers, the Firmware Panel enables the program stored internal to the power supply to be upgraded, and the Modulation Panel eases programming of modulation parameters. RIS Panel is available for download.

Diagrams

Download XR Series II Drawing

Front Panel Dimensions

Rear Panel Dimensions

Side Panel Dimensions

Communications Dimensions

Title Last Updated Version Software Link
IVI Driver 08/02/2009 1.5.0.0
LabVIEW Driver 11/18/2011 1.02
LabWindows™ Driver 11/18/2011 1.02
Photovoltaic Power Profile Emulation (PPPE) Software 12/06/2011 2.0.0.2
Remote Interface Software (RIS Panel) 07/08/2011 1.22
XR Series II User's Manual 12/08/2010 B