Specification Sheet

ES 300 Series
3 0 0 W A T T S P R O G R A M M A B L E D C S U P P LY
FEATURES
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300W Laboratory Supply
0 to 30Vdc and 0 - 10A
Very Low Output Ripple
EMC surpasses CE requirements
Low emissions & high immunity
High programming speed
Excellent dynamic response to load changes
Protected against all overload and short circuit conditions
Designed for a long life at full power
Master/Slave parallel
Series operation with voltage and current sharing
Voltage and current control with 10 turn potentiometers
19' rack mounting or laboratory use (feet included)
Remote sensing
SPECIFICATIONS
PROGRAMMING
INPUT
Input voltages
90 - 265Vac
Fuse 5 A T
Input Frequency
48 - 62Hz
Power Factor
Better than 0.97
Inrush Current
Limited with NTC resistor of 16 ohms cold
resistance
Output Voltage
0 to 30Vdc
Output Current
0 to 10A
Digital Meters
0 - 30.0V / 0 - 10.00A, 0.5% + 2 dig
Monitor Voltage
0 - 5V, offset 0 to +7mV, full scale error +/-0.2%
Monitor Current
0 - 5V, offset -5 to 0mV, full scale error+/-0.5%
Reference Voltage
5.165V +/-31mV, TC12ppm typ, 30ppm max
CC status output
+5V (or 5mA) when in CC mode
Limits
Voltage adjust range: 0 - 102%
Current adjust range: 0 - 102%
Voltage Regulation
Load 0 - 100%, 10mV
Line 100-260Vac 1mV
Ripple & Noise
Programming Inputs
Prog. response time
OUTPUT
Current Regulation
V and I control
Load 0 - 100%, 4mA
Line 200-26VAC, 1mA
CV: 5mV rms, 15mV p-p
CC: 6mA rms, 15mA p-p
Output Impedance
Less than 0.3ohm up to 100kHz(I out > 0.5A)
Recovery Time
50 µs (after 50-100% load step)
Hold up time
18 ms full load, 50 ms half load
Remote Sensing
Is not provided
Over voltage limit
Fixed at 34V (int. adjust, 6-34V)
Thermal protection
Shuts down output in case of insufficient cooling
MECHANICAL
Dimensions
52 x 224 x 333mm
Weight
3.1kg
Degree of Protection
Enclosure IP20
10-turn potmeters, res 0.03%
Voltage: 0-5V, offset -3 to +10mV
Full scale error +/-0.2%
Current: 0-5V, offset 0 to +20mV
Full scale error +/-0.5%
Input impedance 1Mohm
Up to 0-30V, 1ms Down 30-5V 2ms
with load 3 Ohm
OPTIONAL FEATURES
Software Control
and Interfaces
External programming
interface modules
OPERATING
Efficiency
P179 - Ethernet controller (incl sequencer)
P180 - RS232 controller
P281 - PROFIBUS contoller
P282 - CANBUS controller
IEEE488 controller module
ISO AMP module
MTBF
> 86%
+5V (3.5 - 12V) or relay contact, response time
3ms
Normal and Master/Slave series operation is
possible.
For fast and easy operation the M/S Series
Adapter is recommended
No limitations. Normal and Master/Slave
parallel
operation is possible
Input to Output: 4.0KVAC (1 min)
Input to Case: 2.5KVAC (1 min)
Output to Case: 600VDC
500,000 hrs
Operating Temperature
-20°C to +50°C
Storage Temperature
-40°C to +85°C
Remote ShutDown
Series Operation
Parallel Operation
Insulation
STANDARDS
Safety
EMC
EN60950 / EN61010
Current adjust range: 0 - 102%
EN61204-3 Power Supply Standard
EN61000-6-3 (EN55022B) Generic Emission
EN61000-6-2 Generic Immunity
Doc. No. ES300 Rev.E 18-9-15
ES 300 Series
3 0 0 W A T T S P R O G R A M M A B L E D C S U P P LY
TECHNICAL ILLISTRATIONS
Doc. No. ES300 Rev.E 18-9-15
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