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DHP Key Features
Modular Design
The series has a unique modular design that results
in three rackmount profiles according to output
power - . .
Unique Controls and Commands
· Power-Off Memory: Enabling the input power
and pushing the LAST SET button will restore
the supply settings
· External Shutdown: An external shut down to
inhibit the output
· Up/down arrows control voltages,
step changes and current
Sequencing
Digital Displays '
· Power supply rating
· Output power, voltage and current
· All power, voltage and current set points and limits
· Present and highest AC input voltage
· Present and highest air inlet temperature
· Power and auto-step sequence settings
· Calibration set-up
DHP Series: DC High Power Programmable Supplies · Remote operation set-up
· Diagnostics fault status summary
The DHP family provides models ranging in output power from 5 kW to Protection and Safety
20 kW in a single chassis. Programmable output voltages range from · Safe Power-Up: In the local mode, the output is
disabled for additional safety at power up
5V to 400 VDC, delivering up to 3,000 amperes. This family has two
· Front Panel Lockout: Most front panel controls are
operational modes, constant-voltage and constant-current. disabled when operated remotely
· Overvoltage, over-temperature, surge limit, soft
The DHP family uses control technology permits up to nine (9) steps per start, brown out and short circuit protection current
limit fold back.
sequence with a maximum sequence duration of up to 27.75 hours.
5 Year Warranty
This family has standard analog and a variety of combinations of IEEE-
488.2, RS-232 and/or isolated analog input control interface options.
All models come with the standard Sorensen 5-year warranty and CE
Mark.
CompuMess Elektronik GmbH · Lise-Meitner-Str.1 · 85716 Unterschleissheim
Tel 089-321501-0 · Fax 089-321501-11 · www.compumess.de · www.netzteile.de
Output Remote Sense: The maximum line drop is 3% per Dimensions
Voltage and Current line or 1V for 5-15V units, 3V for all others. Line Case I: 3U or 5-1/4" (133 mm) Hx 19"
Voltage, Current, b Ripple: See tables on next page drop subtracts from the maximum available output (482 mm) W x 22" (558 mm) D
voltage at full rated power.
Regulation (Line or Load ) Case II: 6U 10-1/2" (266 mm) Hx 19"
Voltage: 0.1% of maximum rated output Current: Remote Control/Monitor (Rear Panel): On/off (482 mm) Wx 22" (558 mm) D
0.5% of maximum rated output Line: For input control via contact closure, 6-120 VDC, 12-240
voltage variation over the AC input voltage range, VAC, TTL or CMOS switch, output voltage and Weight: Maximum Case I:
with constant rated load. Load: For 0-100% load current monitor, (0-10 volt) OVP limit set, 80 lbs. (55 kg) Case II: 160
variation, with constant nominal line voltage. summary fault status lbs. (73 kg)
Transient Response: 2 ms to steady state output Internal Programming: 9 memories are on-board Shipping Weight: Maximum
voltage (within 2% of Vmax) for 30% step load for auto-step programming. Each step can be 1 Case I: 120 lbs. (73 kg) Case II:
change second to 99,999 seconds or 27.78 hours long. 200 lbs. (91 kg)
Stability: ±0.05% maximum rating per 8 hours Remote Digital Control Options and Accessories
after a 30 minute warm-up time at fixed line, load Programming Resolution:
and temperature .-... Voltage: 0.3% of full scale; Input Options
Current: 0.3% of full scale; M1: 360-440 VAC, 47-63 Hz, three phase, 3-wire
Efficiency: 80% minimum at full load Overvoltage Protection: 0.5% of full scale (full plus ground, Delta or Wye may be used
scale is 110% of maximum output voltage)
Temperature Coefficient: 0.02%/°C of rated M2: 432-528 VAC, 47-63 Hz, three phase, 3-wire
output voltage; 0.03%/°C of rated output current. Programming Accuracy: plus ground, Delta or Wye may be used
Change in output per °C change in ambient Voltage: 0.1% + 0.3% of maximum output
temperature, with constant line and load. voltage; Remote Interface Options
Current: 0.3% + 0.3% of maximum output
Input current*; M8: Internal RS-232 remote serial interface
Overvoltage Protection: 0.5% + 0.5% of maximum
Voltage and Frequency
output voltage M9D: Internal IEEE-488.2 interface
190-253 VAC, 47-63 Hz (Standard)
360-440 VAC, 47-63 Hz (Option)
Readback Resolution: Voltage and Current: 0.3% M10: Both IEEE-488.2 and RS-232
432-528 VAC, 47-63 Hz (Option) -Three phase,
3-wire plus ground, Delta or Wye input may be of full scale
M11: RS-232 and isolated analog
used (Wye does not require the neutral
Readback Accuracy: programming
connection)
Voltage: 0.1% + 0.3% of full scale output voltage;
Current: 0.3% + 0.3% of full scale output current* M12: IEEE-488.2 and isolated analog
Power Factor: 0.72 min.
programming
Soft Calibration: Calibration via front panel
Common M14: IEEE-488.2, RS-232 and isolated analog
without removing chassis covers
Operating Temperature:
programming
0°Cto +50°C, no derating
Software: LabVIEW' driver for M9D, programs can
be downloaded at no cost at: www.elgar.com M51: Isolated analog programming Input Voltage
Storage Temperature: -20°C to 70°C Options. This isolation allows users to control
Regulatory: power supplies not connected to a common
Front Panel Controls: Keypad to select/adjust ground. In addition, in systems with high ambient
Certified to UL/CSA 61010 and IEC/EIM 61010-1 CE
voltage, current and power with non-volatile Compliant (LVD and EMC directive) noise or with large ground loop currents the
memories to store commonly used parameters control ground can be isolated from the power
ground eliminating problems.
Displays and Indicators: Back lit LCD
alphanumeric display and LEDs
Built-in Protection: Over temperature, brown out, * After 30 minutes operation with fixed line,
turn on surge limit, slow start, overvoltage (0VP load and temperature
resettable without recycling power)
*Note: For high power 40V models and models above 50V see SG Series.
Specifications subject to change.