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DLM5-350E Datasheet, PDF (1/3 Pages) Powerbox – 3000-4000 WATTS PROGRAMMABLE DC SUPPLY
DLM Series
3000-4000 WATTS PROGRAMMABLE DC SUPPLY
Features
• High power density
• Preview push button
• Remote voltage sense & remote operation
• Calibration without removing covers
• Regulatory compliance
• Parrallel or series operation
• IEEE-488.2 and RS-232 interface options
Specifications
INPUT
Input Voltage
3KW:180-264VAC, single or three phase
(<200VAC range limited to 40°C maximum) 4KW:180-
264VAC, three phase (<200VAC range limited to 40°C
maximum)
Frequency
Power Factor
47-63Hz for both single and three phase input
0.95 typical with three phase input
0.98 typical with single phase input
ENVIRONMENTAL
Operating temperature 0°C to 50° (No De-rating)
Storage temperature -40°C to 65°C
Cooling
Internal fan with over-temperature protection
OUTPUT
Voltage adjustment Zero to rated output
Current adjustment Zero to rated output
Ripple & Noise
See table
Regulation
(Line or Load)
Voltage: 0.05% of maximum rated output +2mV
Current: 0.1% of maximum rated output
Transient response
Typically recovers in 1ms to within 1% of steady-state
output voltage (greater than 50% Vmax) for a 70-
100% or 100-70% load change
Stability
+/-0.05% of maximum voltage or current over 8 hours
after 15 minute warm-up time at fixed line, load and
temperature
Temperature coefficient 0.02%/°C of maximum output voltage
0.03%/°C of maximum output current
OPERATING
Efficiency
5-8V Models: 82% typical
16-80V Models: 87% typical
150-600V Models: 85% typical
Remote sense
The maximum allowed sense line drop is 2V for 5V, 8V
and 16V models and 5V for all other models
Remote
sense
protection
Unit will not be damaged
remote sense leads
due
to
misconnection
of
the
Remote programming
Voltage, current (0-100%) and OVP (5-110%) of full
scale can be programmed by selectable 0-5VDC, 0-
10VDC, or 0-5kΩ
Remote monitoring
Voltage or current can be monitored with user-
selectable ranges, 0-5VDC or 0-10VDC
Over-voltage protection Crowbar type adjustable from 5-110% rated output
using front panel control
(local or remote program selectable)
Displays and indicators
Two 3.5 digital LED displays indicate output voltage,
output current and over-voltage setting. LED indication
for power on, shut-down, remote, overvoltage, over-
temperature and front panel lockout, constant voltage
and constant current modes. IEEE-488.2 indicators
include error, SRQ and address
Software
LabVIEW® driver for M9E/M85
(Contact Powerbox)
Built-in protection
Operational features
Over-voltage (resets by cycling the Enable/standby
switch), over-temperature (will automatically reset)
Master/slave parallel operation, up to 2 units can be
connected in parallel with active current sharing
control to within 10% of each supply. Series operation,
up to 3 units of the same model type can be connected
in series (consult manual). Negative terminal rated at
150Vmax Above ground
Regulatory compliance CE Mark on all models
488