DLM 600
Near Linear 600W DC Power Supply
NOW AVAILABLE WITH ETHERNET
Applications
· Electronic Design/Development
· Battery Charging
· Process Control
· Rackmount ATE Systems
DLM 600 DLM 600 Key Features
· High Power Density
Near Linear Power Supply 600 watts in 1U (1.75 inches) high, half rack (8.5 inches)
wide; no top or bottom clearance spacing required.
The DLM 600W Series of programmable power supplies is
· Wide Range of Output Voltages
designed to provide continuously variable output voltage and
0-5V, 8V, 10V, 20V, 40V, 60V, 80V, 150V and 300V.
current for a broad range of applications in a compact 1U (1.75
inches) high, half-rack (8.5 inch) wide chassis. · Low Ripple & Noise
Ripple as low as 2.5mV RMS, noise as low as 15mV p-p.
With the use of Zero Voltage Switching (ZVS) technology, these
supplies are able to achieve exceptionally low ripple and noise · Optional Digital Control
rivaling larger and more expensive linear power supplies. In · Ethernet LAN / RS232C (16 bit)
· IEEE-488.2 / RS232C (12 bit)
addition, the high efficiency and fast load transient response assure
the DLM is ideal for even the most demanding applications. · Fast Transient Response
Recovers in less than 500 µs for a 50-100% or 100-50%
The DLM 600W Models are ideal for high density multiple output load change.
rackmount requirements or low profile benchtop applications.
Output voltages from 0-5VDC to 0-300VDC and currents from 0-2A · Preview Pushbutton
to 0-75A are available. Overvoltage protection, voltage and current preview
buttons allow viewing these set points at any time with or
without the output enabled.
The cooling air intake is at the front and sides with exhaust at the
rear and sides. Variable speed fans are controlled as a function of · Efficiency
ambient air temperature and load, thus reducing acoustic noise and 84% typical at maximum output power.
increasing fan life. This allows supplies to be stacked one directly
on top of another without space in between, yielding maximum · Built-In Down Programming
rackmount packing density and a wide operating temperature of Standard internal circuitry to speed up response time to
down programming changes.
0-50° C. An optional rackmount kit is available to easily mount one
or two units side-by-side. · Autoranging Input Voltage
Universal AC input.
The front panel layout makes the DLM 600W Series easy to
use. Voltage and current can be set from individual 10-turn · Remote Voltage Sense
potentiometer knobs. Control push buttons include power on, Sense leads are easily connected to a solderless rear
output on, local/remote, voltage/current preview and overvoltage panel connector.
protection preview. Set-point or actual voltage/ current values can · Remote Analog Operation
be viewed on two 3.5 digit LED displays. Standard analog programming 0-5V, 0-10V, or 0-5k.
Optional isolated analog programming (M51A)
Supplies can be connected in series or parallel. All models
automatically accept any standard single phase input without · Operating Modes
manual set up. Constant voltage and constant current with autocrossover
and LED indicators.
· Simple master/slave paralleling, active current sharing.
· CE Mark
· 5 Year Warranty
Ethernet/LAN Option: (M130)
DLM 600 GENERAL
Operating Temperature:
· 10/100 base-T
· TCP/IP Protocol
Common Specifications 0°C to 50°C · ICMP (Ping Server)
Storage Temperature: · Web Server: Direct control of power supply
VOLTAGE/CURRENT RANGES -40°C to 65°C via standard web browser.
Model Voltage Current
Cooling: Disconnect/Polarity Relay Option: (M6)
DLM 5-75 0-5V 0-75A
Internal variable speed fans with overtemperature Output disconnect and polarity reversal relays
DLM 8-75 0-8V 0-75A
protection. Air intake is from the front and sides controlled via SCPI commands. Single SPST relay in
DLM 10-60 0-10V 0-60A
with exhaust at rear and sides for maximum line with each output lead.
DLM 20-30 0-20V 0-30A
DLM 40-15 0-40V 0-15A rackmount packing density. Rated life: 100 Million operations, mechanical;
DLM 60-10 0-60V 0-10A Remote Sense: 100,000 at 70Amps 14Vdc resistive load.
DLM 80-7.5 0-80V 0-7.5A The maximum allowed load line drop with remote Software:
DLM 150-4 0-150V 0-4A sensing is 1V total for DLM 5-75 and DLM 8-75 IVI-COM, LabVIEW® or LabWindow/CVI driver for
DLM 300-2 0-300V 0-2A model, 2V total for all other models. Ethernet and IEEE-488.2 can be downloaded at no
Remote Programming: cost at: www.elgar.com.
OUTPUT
Ripple & Noise: Voltage, current (0-100%) and OVP (5-110%) of full Regulatory Compliance:
See table on page to the right. scale can be programmed by selectable CE Compliant:
0-5VDC, 0-10VDC, or 0-5k · Low Voltage Directive (73/23/EEC) using
Line Regulation: EN 61010-1, and
Voltage: 0.005% of V max + 2 mV Remote Monitoring:
Voltage or current can be monitored with user- · EMC Directive (89/336/EEC) using
Current: 0.01% of I max + 2 mA EN 61326
See table on page to the right. selectable ranges, scaled to 0-5 VDC or 0-10 VDC
Operational Features: Certified to UL 61010-1, CSA C22.2 No. 61010.1 and
Load Regulation: IEC/EN 61010-1
Voltage: 0.005% of V max + 2 mV Master/slave parallel operation, up to 4 units of
Current: 0.02% of I max + 5 mA the same model can be connected in parallel, Dimensions:
See table on page to the right. with active current sharing control. Series 1U or 1.75" (44 mm) H x 8.5" (216 mm) W x 17" (432
operation, multiple units of the same model mm) D, Option M6 depth 20" (508 mm)
Transient Response: can be connected in series, limited by 300Vpk
500 µs to steady-state output voltage (within Weight:
between either output terminal and chassis.
0.1% of Vmax) for 50-100% or 100-50% load 9.7 lbs. (4.4 kg)
change Shipping Weight:
Stability: 12.7 lbs. (5.8 kg)
±0.05% of maximum voltage or current over 8
hours after 30 minute warm-up time at fixed line,
load and temperature
Efficiency:
84% typical at maximum output power; 82% J1 Connector
typical for DLM 5-75 and DLM 8-75 1 ANALOG-CONTROL Input OPTIONS & ACCESSORIES
2 EXTERNAL-OFF Return ACCESSORIES
Temperature Coefficient:
0.02%/°C of maximum output voltage, 0.03%/°C 3 OVP Programming Input Remote Interface Options
of maximum output current 4 REMOTE-CONTROL Status Output
Disconnect & Polarity reversal relays
5 VOLTAGE-MODE Status Output
(10V to 300V models only. This option
INPUT M6
6 Auxiliary 5 VDC Return requires at least one of the following op-
7 Current Monitor Output tions: M9G, M85, M130 or M131)
Voltage and Frequency:
90-132 VAC or 180-264 VAC max, auto ranging, 8 Voltage/Current Monitor Return
M9G IEEE-488.2 and RS 232 Interfaces
47-63 Hz, single phase, 2-wire plus ground 9 Voltage Programming Input
Locking shafts
Current: 10 Current Programming Input M13
(front panel potentiometers)
11A maximum at 115VAC, 6A maximum at 230 11 Not Used
Optically Isolated Analog Programming
VAC 12 V/I/OVP Programming Return M51A
and Monitoring
Connector: 13 Not Used
M85 Multichannel Slave Interface
IEC 320 with detachable line cord 14 EXTERNAL-OFF Input (+)
15 Auxiliary 5 VDC Output (+) Ethernet/LAN and RS232C Interfaces
M130
(16 bit)
16 OVP Resistance Programming Output
17 OVP Resistance Programming Return Multichannel Slave Interface (16 bit)
M131
(M130 Master ONLY)
18 FAULT Status Output
19 Voltage Monitor Output
Parallel Cable
20 Voltage Resistance Programming Return
DLMP1 Paralleling Cable; one cable per slave unit
21 Voltage Resistance Programming Output
Rackmount Kit
22 Current Resistance Programming Output
Rackmount Kit for single DLM with filler
23 Current Resistance Programming Return DLMRK panel and for two units mounted side-
24 LOCAL-LOCKOUT Input by-side
25 OVP Status Output
Output Ratings Line Regulation Load Regulation
Model Voltage Current Power Voltage (0.005% Current (0.01% of Voltage (0.005% Current (0.02% of
(VDC) (ADC) (Watts) of Vmax + 2 mV) Imax + 2 mA) of Vmax + 2 mV) Imax + 5 mA)
DLM 5-75 0-5 0-75 375 2.4mV 9.5mA 2.4mV 20mA
DLM 8-75 0-8 0-75 600 2.4mV 9.5mA 2.4mV 20mA
DLM 10-60 0-10 0-60 600 2.5mV 8mA 2.5mV 17mA
DLM 20-30 0-20 0-30 600 3mV 5mA 3mV 11mA
DLM 40-15 0-40 0-15 600 4mV 3.5mA 4mV 8mA
DLM 60-10 0-60 0-10 600 5mV 3mA 5mV 7mA
DLM 80-7.5 0-80 0-7.5 600 6mV 2.8mA 6mV 6.5mA
DLM 150-4 0-150 0-4 600 9.5mV 2.2mA 9.5mV 5.8mA
DLM 300-2 0-300 0-2 600 17mV 2.1mA 17mV 5.4mA
Programming Accuracy
Display Accuracy
Ethernet (M130/M131) GPIB (M9G/M85)
Model Current OVP Current OVP Voltage Current
Voltage (0.25% of
Voltage (0.5% of (1.0% of 1.1 (0.5% of Vmax (1.0% of Imax
(0.5% of 1.1
(0.1% of VMax) (0.2% of VMax)
IMax) x Vmax) IMax) x Vmax) + 1 count) + 1 count)
DLM 5-75 8mV 188mA 44mV 16mV 375mA 55mV 35mV 850mA
DLM 8-75 8mV 188mA 44mV 16mV 375mA 88mV 50mV 850mA
DLM 10-60 10mV 150mA 55mV 20mV 300mA 110mV 60mV 700mA
DLM 20-30 20mV 75mA 110mV 40mV 150mA 220mV 200mV 400mA
DLM 40-15 40mV 38mA 220mV 80mV 75mA 440mV 300mV 160mA
DLM 60-10 60mV 25mA 330mV 120mV 50mA 660mV 400mV 110mA
DLM 80-7.5 80mV 19mA 440mV 160mV 38mA 880mV 500mV 85mA
DLM 150-4 150mV 10mA 825mV 300mV 20mA 1.65V 850mV 50mA
DLM 300-2 300mV 5mA 1.65V 600mV 10mA 3.3V 2.5V 30mA
Readback accuracy is the same as programming accuracy for all parameters except GPIB Voltage readback
Ripple and Noise, OVP Stability Temperature Coefficient
Voltage Mode Adjustment Maximum
Model Range Total Remote
Ripple Noise (5% - 110% of
Voltage Current Voltage Current
Sense Drop
(0.05% of (0.05% of (0.02%/°C (0.03%/°C
(RMS)* (P-P)* Vmax)
Vmax) Imax) of Vmax) of Imax)
DLM 5-75 5mV 30mV 0.25-5.5V 2.5mV 37.5mA 1mV/°C 22.5mA/°C 1V
DLM 8-75 5mV 30mV 0.4-8.8V 4mV 37.5mA 1.6mV/°C 22.5mA/°C 1V
DLM 10-60 5mV 30mV 0.5-11V 5mV 30mA 2mV/°C 18mA/°C 2V
DLM 20-30 2.5mV 15mV 1-22V 10mV 15mA 4mV/°C 9mA/°C 2V
DLM 40-15 2.5mV 15mV 2-44V 20mV 7.5mA 8mV/°C 4.5mA/°C 2V
DLM 60-10 2.5mV 20mV 3-66V 30mV 5mA 12mV/°C 3mA/°C 2V
DLM 80-7.5 4mV 20mV 4-88V 40mV 3.75mA 16mV/°C 2.25mA/°C 2V
DLM 150-4 7mV 40mV 7.5-165V 75mV 2mA 30mV/°C 1.2mA/°C 2V
DLM 300-2 10mV 60mV 15-330V 150mV 1mA 60mV/°C 0.6mA/°C 2V
* RMS noise typical from 20 Hz to 20 MHz
**Specifications in red are improved.
DC OUTPUT
RESET
RS232 RS485 ETHERNET
REM LOC
EXT
NET
ON
REM 5 1 5 1
OFF AC INPUT
REM SNS
SLAVE
N/U
N/U
N/U
N/U
N/U
N/U
SNS PARALLEL I/O
Multi-channel Slave Interface
The multichannel slave interface option, provides the Key features include:
user a method to simplify system design when multiple
power supplies are required. Utilizing a single power · Single Ethernet, IEEE-488.2 or RS232C address for
supply with either Ethernet, IEEE-488.2 (GPIB) or up to 31 power supplies
RS232C, up to 30 additional supplies may be controlled
via a daisy chained RS485 interface. Group commands · Lower system costs through reduced cabling
may be sent to all supplies simultaneously to reduce and development time
command latency, as well as being able to address each
supply individually. With the RS485 interface, distances · Long cable distances between controller and
to the slaves may be extended well beyond the typical power supplies
limitations for IEEE-488.2 systems.
Ethernet / LAN,
IEEE-488.2/GPIB or RS232C
M9G or M130 Master
M85 or M131 Slave 1
M85 or M131 Slave 2
ETC.
DLM 600: Drawings
**
DLMRK
(Rackmount kit for one or
two supplies side-by-side)
Top View
Front View Rear View
* 80V, 150V and 300V models have two position terminal blocks for the output
Dimensions in inches (millimeters)
** M6 Option: 20" (508 mm).
DLM 600: Model Number Description
DLM 20 - 30 M9G
Series
Volts
Amperes
Remote Control Option
M6: Disconnect & Polarity reversal relays (10V to 300V models only)
M9G: IEEE-488.2 and RS232C Interface
M13: Locking shafts (front panel potentiometers)
M51A: Optically Isolated Analog Programming and Monitoring
M85: Multichannel Slave Interface
M130: Ethernet/LAN and RS232C Interfaces
M131: Multichannel Slave Interface (M130 Master ONLY)
P O W E R E V O L V E D
Printed in USA
DLM600 Datasheet
DLM600DS0205