Laboratory Power Supplies

Delta Elektronika ES300 SERIES Laboratory Power Supply

The Delta Elektronika ES300 Series is a high-precision power supply engineered to meet the demands of laboratory and industrial applications requiring stable and reliable DC power. Delivering up to 300W of output, with a voltage range of 0–30V and a current range of 0–10A, the ES300 ensures accurate performance for sensitive tasks. Its compact and lightweight design makes it suitable for 19” rack mounting or standalone use, even in limited spaces.

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  • Delta Elektronika ES300 SERIES Laboratory Power Supply
  • Delta Elektronika ES300 SERIES Laboratory Power Supply
  • Delta Elektronika ES300 SERIES Laboratory Power Supply

Features

  • 300W Laboratory Supply
  • 0 to 30Vdc and 0 - 10A
  • Very Low Output Ripple
  • EMC surpasses CE requirements
  • Low emissions & high immunity
  • High programming speed
Specifications
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
PROGRAMMING
V and I control 10-turn potmeters, res 0.03%
Programming Inputs 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
Prog. response time Up to 0-30V, 1ms Down 30-5V 2ms with load 3 Ohm
OUTPUT
Output Voltage 0 to 30Vdc
Output Current 0 to 10A
Digital Meters 0 - 30.0V / 0 - 10.00A, 0.5% + 2 dig
Monitor Voltage Voltage: 0 - 5V, offset 0 to +7mV, full scale error +/-0.2%
Monitor Current 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
Current Regulation Load 0 - 100%, 4mA Line 200-26VAC, 1mA
Ripple & Noise 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
OPTIONAL FEATURES
Software Control and Interfaces P179 - Ethernet controller (incl sequencer)
P180 - RS232 controller
P281 - PROFIBUS contoller
P282 - CANBUS controller
External programming interface modules IEEE488 controller module ISO AMP module
OPERATING
Efficiency > 86%
Remote ShutDown +5V (3.5 - 12V) or relay contact, response time 3ms
Series Operation Normal and Master/Slave series operation is possible. For fast and easy operation the M/S Series Adapter is recommended
Parallel Operation No limitations. Normal and Master/Slave parallel operation is possible
Insulation Input to Output: 4.0KVAC (1 min) Input to Case: 2.5KVAC (1 min) Output to Case: 600VDC
MTBF 500,000 hrs
Operating Temperature -20°C to +50°C
Storage Temperature -40°C to +85°C
MECHANICAL
Dimensions 52 x 224 x 333mm
Weight 3.1kg
Degree of Protection Enclosure IP20
STANDARDS AND APPROVALS
Safety EN60950 / EN61010 Current adjust range: 0 - 102%
EMC EN61204-3 Power Supply Standard
EN61000-6-3 (EN55022B) Generic Emission
EN61000-6-2 Generic Immunity
Technical Illustrations
Downloads
ES300_DTS_V202403.pdf
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
PROGRAMMING
V and I control 10-turn potmeters, res 0.03%
Programming Inputs 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
Prog. response time Up to 0-30V, 1ms Down 30-5V 2ms with load 3 Ohm
OUTPUT
Output Voltage 0 to 30Vdc
Output Current 0 to 10A
Digital Meters 0 - 30.0V / 0 - 10.00A, 0.5% + 2 dig
Monitor Voltage Voltage: 0 - 5V, offset 0 to +7mV, full scale error +/-0.2%
Monitor Current 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
Current Regulation Load 0 - 100%, 4mA Line 200-26VAC, 1mA
Ripple & Noise 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
OPTIONAL FEATURES
Software Control and Interfaces P179 - Ethernet controller (incl sequencer)
P180 - RS232 controller
P281 - PROFIBUS contoller
P282 - CANBUS controller
External programming interface modules IEEE488 controller module ISO AMP module
OPERATING
Efficiency > 86%
Remote ShutDown +5V (3.5 - 12V) or relay contact, response time 3ms
Series Operation Normal and Master/Slave series operation is possible. For fast and easy operation the M/S Series Adapter is recommended
Parallel Operation No limitations. Normal and Master/Slave parallel operation is possible
Insulation Input to Output: 4.0KVAC (1 min) Input to Case: 2.5KVAC (1 min) Output to Case: 600VDC
MTBF 500,000 hrs
Operating Temperature -20°C to +50°C
Storage Temperature -40°C to +85°C
MECHANICAL
Dimensions 52 x 224 x 333mm
Weight 3.1kg
Degree of Protection Enclosure IP20
STANDARDS AND APPROVALS
Safety EN60950 / EN61010 Current adjust range: 0 - 102%
EMC EN61204-3 Power Supply Standard
EN61000-6-3 (EN55022B) Generic Emission
EN61000-6-2 Generic Immunity
ES300_DTS_V202403.pdf

Find the Right Model

Model Number Input Voltage (Vac) Output Voltage Range (Vdc) Output Current Range (A)
product variant ES030-10 90...264Vac, 50/60Hz 0 - 30Vdc 0 - 10A

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