
10 kW Programmable
Power Supplies
he PRO-T Series 10 kW program-
T
mable power supplies meet the
sophisticated control and packaging
requirements of high power test and
measurement applications. These
supplies have SCR preregulation.
Optional internal IEEE-488/RS 232
capability for various programming
and readback functions with 12-bit
resolution and accuracy is available.
Other features include outputs for
remote voltage and current readings,
Features
remote OVP programming and remote
shutdown. The PRO-T Series yields
80% efficiencies at full power with good
regulation (<0.1%) and RMS ripple as
low as 20 mV.
♦ Voltage
8 models from 0-16 to 0-600 VDC
and 16 to 625 ADC,
♦ Input
480 VAC, 50/60 Hz, three phase
input (optional inputs available)
♦ SCR Preregulator Topology
♦ Protection and Safety
• Unique circuit prevents load
burn-out should remote
programming lines open
• OVP shutdown standard
• SCR crowbar (Option M5)
♦ Remote Programming
• Remote control functions: voltage,
current, OVP shutdown, external
meter/indicator driver
• No programming resistors in
contact with output, avoids high
voltage problems with
programming components
• Optional Internal IEEE-488/RS 232
Interface Card with voltage and
current readback and adjustable
OVP (Option M9C)
♦ Regulation
0.1% line and load regulation (max.)
♦ Programming
Fast programming speed
(100 to 150 ms typical)
♦ Rear Panel Controls
Rear panel connector features: AC
control, shutdown, voltage set, OVP
set, local/remote current meter,
remote voltage meter, OVP
indication, thermal indication and
remote sense.
♦ Software
LabVIEW® driver for M9C/M85 can
be downloaded at no cost at
www.sorensen.com/support/
downloads.cfm
♦ CE Mark
(Option M36)
♦ 5 Year Warranty
Sorensen • 858/450-0085 • 800/733-5427 • Fax: 858/458-0267 • 9250 Brown Deer Road • San Diego • California • 92121-2294 • www.elgar.com • E-mail: sales@elgar.com
23

OUTPUT
Voltage: See table
Current: See table
Constant Voltage Mode
Noise and Ripple: See table
Regulation
Line and Load Combined: 0.1% of the
voltage setting or specification in table,
whichever is greater
Transient Response: Typically recovers in
40 ms to within 1% of steady-state output
voltage for a 50% to 100% or 100% to 50%
load change
Stability: 0.1% of maximum voltage over
8 hours after 30 minute warm up time at
fixed line, load and temperature
Temperature Coefficient: 0.02%/°C of
maximum output voltage
Constant Current Mode
Ripple: See table
Regulation
Line and Load Combined: 0.1% I0 max. of
the output current setting or specification in
table, whichever is greater
Stability: 0.1% of maximum current over 8
hours after 30 minute warm-up time at fixed
line, load and temperature
Temperature Coefficient: 0.04%/°C of
maximum output current
INPUT
Voltage and Frequency: 480 VAC ± 10%,
50-60 Hz, three phase
Voltage Options: See Input Voltage Options
Current: See table
GENERAL
Operating Temperature: 0° to 50°C
(derated above 30°C)
Storage Temperature: -45°C to 85°C
Cooling: Forced air, fan cooled
Humidity Range: 0-90% RH,
non condensing
Efficiency: 80% at full rated output (typical)
Series Operation: 200 VDC max.; consult
Sorensen for series operation of more than
2 units
Parallel Operation: Master/slave operation
up to 3 units. Consult factory for details.
Overvoltage Protection: Adjustable
5-110% of rated output. Selectable front
panel or remotely programmable
Meter Accuracy: 1% of full scale + 1 count
Voltage Programming: 100 mV per 1% of
rated output (0-10 V for 0-100% of rated
output)
Current Programming: 100 mV per 1% of
rated output. (0-10V for 0-100% of rated
output)
Resistive Programming: 100Ω per 1% of
rated output (0-10 kΩ for 0-100% of rated
output)
Remote Sense: 5V max. drop in
(+) power lead or (-) power lead
Software: LabVIEW® driver for M9C/M85,
programs can be downloaded at no cost at
www.sorensen.com/support/downloads.cfm
Regulatory Compliance: CE Mark
(<300V models only)
Dimensions: 7U or 12.25” (311 mm) H x
19” (482 mm) W x 24” (609 mm) D
Weight: 310 lbs. (141 kg)
Shipping Weight: 380 lbs. (172 kg)
OPTIONS & ACCESSORIES
M5: SCR crowbar
M9C: Internal IEEE-488/RS 232 Interface
M36: CE Mark (<300V models only)
M85: Multichannel slave interface
M86: Parallel cable
Input Voltage Options
Specifying Note: Select AC input voltage option
below and add as a part number suffix to specify
power supplies (listed as 50-60 Hz, three phase)
T1: 208 VAC T5: 480 VAC
T2: 380 VAC T8: 220 VAC
T3: 415 VAC T10: 230 VAC
T4: 440 VAC T11: 400 VAC
PRO-T Accessories
Caster Cart Kit: Part No. 1064395-1
Sorensen • 858/450-0085 • 800/733-5427 • Fax: 858/458-0267 • 9250 Brown Deer Road • San Diego • California • 92121-2294 • www.elgar.com • E-mail: sales@elgar.com
24

Output Power Constant Voltage Mode
%
Transient
Response
Time
ms (Typ.)
Model
Voltage
(VDC)
Current (ADC)
30°C 40°C 50°C
Regulation
Line and
Load mV
1
Ripple
(RMS)**
mV
Noise
(P-P)
mV
Resolution
PRO 16-625T5* 0-16 625 562 500 8-16 30 100 .025% 40
Temp.
Coeff.,
Voltage
mV/°C
Voltage
(Typ.)
Drift
%V
Max.
0
Programming
Constant
Voltage Mode
Ohms/V V/V
3.2 0.1 625 1.6
PRO 32-310T5* 0-32 310 279 248 16-32 20 120 .025% 40
PRO 55-180T5* 0-55 180 162 144 28-55 20 120 .025% 40
PRO 80-125T5 0-80 125 112.5 100 40-80 30 120 .025% 40
PRO 110-90T5* 0-110 90 81 72 55-110 40 140 .025% 40
PRO 160-62T5* 0-160 62 55.8 49.6 80-160 60 180 .025% 40
PRO 300-33T5* 0-300 33 29.7 26.4 150-300 100 300 .025% 40
PRO 600-16T5* 0-600 16 14.4 12.8 300-600 150 600 .025% 40
Model
Constant Current Mode
Regulation
1
mA
Ripple
(RMS)**
mA
Resolution
%
Temp
Coeff.,
Current
mA/°C
Current Drift
%I
Max.
0
(Typ.)
Programming Constant
Current Mode
Ohms/A V/A
6.4 0.1 313 3.2
11.0 0.1
16.0
22.0
32.0
60.0
120.0
0.1
0.1
0.1
0.1
0.1
Power
Factor
Efficiency
(Typ.)
PRO 16-625T5* 312-625 2000 .025% 250 0.1 16.0 62.5 0.75 80
PRO 32-310T5* 155-310 1500 .025% 124 0.1 32.0 31 0.75 80
PRO 55-180T5* 90-180 900 .025% 72 0.1 56.0 18 0.75 80
PRO 80-125T5* 62-125 900 .025% 50 0.1 80.0 12.5 0.75 80
182
125
91
63
33
17
2
5.5
8.0
11.0
16
30
60
Output
Power
kW
10
10
10
10
PRO 110-90T5* 45-90 800 .025% 36 0.1 111.0 9.0 0.75 80
PRO 160-62T5* 31-62 480 .025% 25 0.1 161.0 6.2 0.75 85
PRO 300-33T5* 16-33 240 .025% 13 0.1 303.0 3.3 0.75 85
PRO 600-16T5* 8-16 120 .025% 6 0.1 625.0 1.6 0.75 85
1. Regulation range as stated 0.1% of voltage or current, or stated range, whichever is greater. 2. Efficiency at max. power out and nominal AC input voltage (typical).
* See voltage options for other available inputs. **RMS ripple typical from 20 Hz to 300 kHz
Sorensen • 858/450-0085 • 800/733-5427 • Fax: 858/458-0267 • 9250 Brown Deer Road • San Diego • California • 92121-2294 • www.elgar.com • E-mail: sales@elgar.com
10
10
10
10
25

Accessories
Side View
Dimensions in inches (millimeters)
Options & Accessories
Remote Interface Options
M9C Internal IEEE-488/RS 232 Interface
M85 Multichannel Slave Interface
Input Voltage Options*
T1 208 VAC
T2 380 VAC
T3 415 VAC
T4 440 VAC
T5 480 VAC
T8 220 VAC
T10 230 VAC
T11 400 VAC
Regulatory Compliance
M36 CE Mark
Accessories
M5 SCR Crowbar
M86 Parallel Cable
Front View
Note 1: 300V and 600V units provided with 1” long x 5/16” threaded output studs in place of buss bars
Rear View
M5A: J-305 Pin Assignments
1 Overvoltage Protection Flag 14
TTL Shutdown Return
2
Not Used Current Limit Program
3
Program Return
4
Program Return
5
Auxiliary Ground
6
Remote Voltage Program Select*
7
Remote Current Program Select*
8
Voltage Current Limit Mode Indicator
9
+ Out
10
+ Out
11
- Return
12
13 - Return
Not Used
15 TTL Shutdown
16
17 Voltage Program
18 Current Readback
19 Voltage Readback
20 +10V Reference Out (10 mA max.)
21 Output Fail Flag*
22 + Sense
23 + Out
24 - Return
25 - Return Sense
* Specifying Note: Select AC input voltage option
and add as a part number suffix to specify
power supplies (listed as 50-60 Hz, three phase)
26
Sorensen • 858/450-0085 • 800/733-5427 • Fax: 858/458-0267 • 9250 Brown Deer Road • San Diego • California • 92121-2294 • www.elgar.com • E-mail: sales@elgar.com