Laboratory Power Supplies

Delta Elektronika SM1500 SERIES Laboratory Power Supply

The Delta Elektronika SM1500 Series is a versatile and high-performance power supply, designed to meet the needs of demanding laboratory, industrial, and research applications. Delivering up to 1500W of output, with voltage options ranging from 15V to 400V and current capacities up to 100A, the SM1500 ensures stable and accurate power delivery. Its compact 2U design is suitable for 19” rack mounting or standalone use, making it adaptable to any workspace.

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Features

  • 1500W Laboratory Supply
  • Ranges 0-15V to 0-400V and 0-100A to 0 - 6A
  • Designed for long life at full power
  • Excellent dynamic response to load changes
  • Protected against all overload and short circuit conditions
  • EMC surpasses CE requirements for low emissions and high immunity Low audible noise - fans are temperature controlled
Specifications
INPUT
Input voltages 90 - 265Vac
Input Frequency 48 - 62Hz
Power Factor 0.99, with 50% load 0.98
Internal Fuse 25AT
Standby input power 12W Vo=Io=0
OPERATING
Relay Outputs ACF: AC-Fail, both NOP and NC contact DCF: DC-Fail,both NO and NC contact output voltages +/-5% beyond set point
Status Outputs CC operation: 5V = logic1, (Ro = 500 Ohm) CV or CC limit: 5V = logic1, (Ro = 500 Ohm) OT: Over Termp: 5V = logic1, (Ro = 500 Ohm) PSOL, Powersink Overload: 5V = logic1, (Ro = 500 Ohm) ACF, AC Fail: 5V = logic1, (Ro = 500 Ohm) DCF DC Fail 5V = logic1, (Ro = 500 Ohm)
Remote ShutDown > with +5V, 1mA or relay contact
Interlock contact at rear of panel
Indicators Voltage meter, Amp meter, AC-Fail, DC-Fail, Over Temperature, Power Sink Overload, Remote Shutdown,, Remote-CV, Remote-CC, Output On,CV-limite, CV- and CC- mode
Controls Mains on/off switch, CV and VV potmeter, CV and CC limit potmeter, Displlay Settings button, Display limits button, Remote/Local button, Output On/off button, Fron panel lock button
Series Operation Max total voltage 600V Master / Slave oeration yes
Parallel Operation Max total current - No limit Master / Slave operation - max 4 units (including master)
Remote Sensing Max volt, drop per load lead: 2V
Potentiometers & Encoders From front panel: Standard .03% Screw driver adj: Option P001 (at front panel) Digital Encoders: Option P220
Efficiency 87% Typical
Isolation Input - Output: 3750Vrms(1 min) Creepage clearance; 8mm Input - Case: 2500Vrms Output - Case: 600VDC
MTBF 500,000hrs
OUTPUT
Output Voltage Range 0-15V to 0-400V See Selection Table
Output Current Range 0-100A to 0-6A See Selection Table
Output Power Range 0 to 1500W See Selection Table
Limits Voltage adjust range: 0 - 102%
Current adjust range: 0 - 102%
ANALOG PROGRAMMING
Programming Inputs: CV Input Range: 0 - 5V
Accuracy: +/-0.2%
Offset: -0.1...+1.3mV (on 5V)
Temp. coeff. offset:: 10uV/C
Input Impedance: > 1Mohm
Programming Inputs: CC Input Range: 0 - 5V
Accuracy: +/-0.5%
Offset: 0...+2.2mV (on 5V)
Temp. coeff. offset:: 50uV/C
Input Impedance: > 1Mohm
Monitoring Outputs: CV Input Range: 0 - 5V
Accuracy: +/-0.2%
Offset: -1.1..0mV (on 5V)
Temp. coeff. offset:: 3uV/C
Output Impedance: > 2 ohm / max 4mA
Monitoring Outputs: CC Input Range: 0 - 5V
Accuracy: +/-0.5%
Offset: -1.1..0mV (on 5V)
Temp. coeff. offset:: 60uV/C
Output Impedance: > 2 ohm / max 4mA
Reference voltage Vref: 5.114V +/-15mV (Ro = 2ohm, max 4mA)
TC: 20ppm
+12V output Vo: 12V+/-0.23V
Imax: 0.2A
Ro: 3ohm
STANDARDS AND APPROVALS
Power supply standard EN61204-3, CISPR22-Class B
General Emission EN61000-6-3 (EN55022-B)
General Immunity EN61000-6-2
Safety EN60950/EN61010
ENVIRONMENTAL
Operating Temperature -20°C to +50°C (100% load) Derate output to 75% at 60°C
Temperature coefficient 0.02%/°C
Storage temperature -40°C to +85°C
Thermal Protection Output shuts down in case of insufficient cooling
Humidity max 95% RH, non condensing up to 40°C
max 75% RH, non condensing up to 50°C
MECHANICAL
Mounting Stacking of units allowed, air flow is from left to right.
Input Connector IEC320/C20, EN60320/C20
Output Terminals M8 bolts
Programming Connector 15 pole D-connector at rear panel (FEMALE)
Enclosure IP20 Protection
Dimensions 89 x 442 x 365mm Behind front panel (feet removed) 89 x 483mm, Front panel (19" 2U)
Weight 9.9kg
Selection Table
OUTPUT SM 15-100 SM 35-45 SM 52-30 SM 52-AR-60 SM 70-22 SM 120-13 SM 300-5 SM 400-AR-8

Output Voltage Range

Output Current Range

Autoranging (2 Ranges)

Max Output Current/Voltage

0 - 15V

0 - 100A

No

-

-

0 - 35V

0 - 45A

No

-

-

0 - 52V

0 - 60A

No

-

-

0 - 52V

0 - 60A

Yes

60A / 0-28V

30A / 26-52V

0 - 70V

0 - 22A

No

 

 

0 - 120V

0 - 13A

No

-

-

0 - 300V

0 - 5A

No

-

-

0 - 400V

0 - 6A

Yes

8A / 0-200V

4A - 200-400V

Meters

Scale voltage

Scale current

Accuracy

3.5 digit

0 - 15.00 V

0 - 100 A

0.5% + 2d

3.5 digit

0 - 35.0 V

0 - 45.0 A

0.5% + 2d

3.5 digit

0 - 52.0 V

0 - 30.0 A

0.5% + 2d

3.5 digit

0 - 52.0 V

0 - 60.0 A

0.5% + 2d

3.5 digit

0 - 70.0 V

0 - 22.0 A

0.5% + 2d

3.5 digit

0 - 120.0 V

0 - 13.0 A

0.5% + 2d

3.5 digit

0 - 300.0 V

0 - 5.0 A

0.5% + 2d

3.5 digit

0 - 400.0 V

0 - 8.0 A

0.5% + 2d

PROGRAMMING SPEED

STANDARD VERSION

SM 15-100

SM 35-45

SM 52-30

SM 52-AR-60

SM 70-22

SM 120-13

SM 300-5

SM 400-AR-8

Rise time (10 - 90%)

Output voltage step

Time, (100 % load)

Time, (10 % load)

 

0 - 15 V

6.1 ms

2.1 ms

 

0 - 35 V

15.4 ms

5.1 ms

 

0 - 52 V

7.3 ms

2.4 ms

 

0 - 26 V

8.5 ms

2.8 ms

 

0 - 70 V

13.2 ms

4.4 ms

 

0 - 120 V

3.4 ms

2 ms

 

0 - 300 V

9 ms

3.9 ms

 

0 - 200 V

3.7 ms

2.6 ms

Rise time (10 - 90%)

Output voltage step

Time, (100 % load)

Time, (10 % load)

       

0 - 52 V

34.2 ms

11 ms

       

0 - 400 V

15 ms

5 ms

Fall time (90 - 10%)

Output voltage step

Time, (100 % load)

Time, (10 % load)

 

15 - 0 V

61 ms

61 ms

 

35 - 0 V

14.7 ms

147 ms

 

52 - 0 V

7 ms

70 ms

 

26 - 0 V

8.2 ms

82 ms

 

70 - 0 V

12.9 ms

129 ms

 

120 - 0 V

3.3 ms

33 ms

 

300 - 0 V

9 ms

90 ms

 

200 - 0 V

3.5 ms

35 ms

Fall time (90 - 10%)

Output voltage step

Time, (100 % load)

Time, (10 % load)

       

52 - 0 V

33 ms

330 ms

       

400 - 0 V

14.2 ms

142 ms

Technical Illustrations
Downloads
SM1500_DTS_V202406.pdf
INPUT
Input voltages 90 - 265Vac
Input Frequency 48 - 62Hz
Power Factor 0.99, with 50% load 0.98
Internal Fuse 25AT
Standby input power 12W Vo=Io=0
OPERATING
Relay Outputs ACF: AC-Fail, both NOP and NC contact DCF: DC-Fail,both NO and NC contact output voltages +/-5% beyond set point
Status Outputs CC operation: 5V = logic1, (Ro = 500 Ohm) CV or CC limit: 5V = logic1, (Ro = 500 Ohm) OT: Over Termp: 5V = logic1, (Ro = 500 Ohm) PSOL, Powersink Overload: 5V = logic1, (Ro = 500 Ohm) ACF, AC Fail: 5V = logic1, (Ro = 500 Ohm) DCF DC Fail 5V = logic1, (Ro = 500 Ohm)
Remote ShutDown > with +5V, 1mA or relay contact
Interlock contact at rear of panel
Indicators Voltage meter, Amp meter, AC-Fail, DC-Fail, Over Temperature, Power Sink Overload, Remote Shutdown,, Remote-CV, Remote-CC, Output On,CV-limite, CV- and CC- mode
Controls Mains on/off switch, CV and VV potmeter, CV and CC limit potmeter, Displlay Settings button, Display limits button, Remote/Local button, Output On/off button, Fron panel lock button
Series Operation Max total voltage 600V Master / Slave oeration yes
Parallel Operation Max total current - No limit Master / Slave operation - max 4 units (including master)
Remote Sensing Max volt, drop per load lead: 2V
Potentiometers & Encoders From front panel: Standard .03% Screw driver adj: Option P001 (at front panel) Digital Encoders: Option P220
Efficiency 87% Typical
Isolation Input - Output: 3750Vrms(1 min) Creepage clearance; 8mm Input - Case: 2500Vrms Output - Case: 600VDC
MTBF 500,000hrs
OUTPUT
Output Voltage Range 0-15V to 0-400V See Selection Table
Output Current Range 0-100A to 0-6A See Selection Table
Output Power Range 0 to 1500W See Selection Table
Limits Voltage adjust range: 0 - 102%
Current adjust range: 0 - 102%
ANALOG PROGRAMMING
Programming Inputs: CV Input Range: 0 - 5V
Accuracy: +/-0.2%
Offset: -0.1...+1.3mV (on 5V)
Temp. coeff. offset:: 10uV/C
Input Impedance: > 1Mohm
Programming Inputs: CC Input Range: 0 - 5V
Accuracy: +/-0.5%
Offset: 0...+2.2mV (on 5V)
Temp. coeff. offset:: 50uV/C
Input Impedance: > 1Mohm
Monitoring Outputs: CV Input Range: 0 - 5V
Accuracy: +/-0.2%
Offset: -1.1..0mV (on 5V)
Temp. coeff. offset:: 3uV/C
Output Impedance: > 2 ohm / max 4mA
Monitoring Outputs: CC Input Range: 0 - 5V
Accuracy: +/-0.5%
Offset: -1.1..0mV (on 5V)
Temp. coeff. offset:: 60uV/C
Output Impedance: > 2 ohm / max 4mA
Reference voltage Vref: 5.114V +/-15mV (Ro = 2ohm, max 4mA)
TC: 20ppm
+12V output Vo: 12V+/-0.23V
Imax: 0.2A
Ro: 3ohm
STANDARDS AND APPROVALS
Power supply standard EN61204-3, CISPR22-Class B
General Emission EN61000-6-3 (EN55022-B)
General Immunity EN61000-6-2
Safety EN60950/EN61010
ENVIRONMENTAL
Operating Temperature -20°C to +50°C (100% load) Derate output to 75% at 60°C
Temperature coefficient 0.02%/°C
Storage temperature -40°C to +85°C
Thermal Protection Output shuts down in case of insufficient cooling
Humidity max 95% RH, non condensing up to 40°C
max 75% RH, non condensing up to 50°C
MECHANICAL
Mounting Stacking of units allowed, air flow is from left to right.
Input Connector IEC320/C20, EN60320/C20
Output Terminals M8 bolts
Programming Connector 15 pole D-connector at rear panel (FEMALE)
Enclosure IP20 Protection
Dimensions 89 x 442 x 365mm Behind front panel (feet removed) 89 x 483mm, Front panel (19" 2U)
Weight 9.9kg
OUTPUT SM 15-100 SM 35-45 SM 52-30 SM 52-AR-60 SM 70-22 SM 120-13 SM 300-5 SM 400-AR-8

Output Voltage Range

Output Current Range

Autoranging (2 Ranges)

Max Output Current/Voltage

0 - 15V

0 - 100A

No

-

-

0 - 35V

0 - 45A

No

-

-

0 - 52V

0 - 60A

No

-

-

0 - 52V

0 - 60A

Yes

60A / 0-28V

30A / 26-52V

0 - 70V

0 - 22A

No

 

 

0 - 120V

0 - 13A

No

-

-

0 - 300V

0 - 5A

No

-

-

0 - 400V

0 - 6A

Yes

8A / 0-200V

4A - 200-400V

Meters

Scale voltage

Scale current

Accuracy

3.5 digit

0 - 15.00 V

0 - 100 A

0.5% + 2d

3.5 digit

0 - 35.0 V

0 - 45.0 A

0.5% + 2d

3.5 digit

0 - 52.0 V

0 - 30.0 A

0.5% + 2d

3.5 digit

0 - 52.0 V

0 - 60.0 A

0.5% + 2d

3.5 digit

0 - 70.0 V

0 - 22.0 A

0.5% + 2d

3.5 digit

0 - 120.0 V

0 - 13.0 A

0.5% + 2d

3.5 digit

0 - 300.0 V

0 - 5.0 A

0.5% + 2d

3.5 digit

0 - 400.0 V

0 - 8.0 A

0.5% + 2d

PROGRAMMING SPEED

STANDARD VERSION

SM 15-100

SM 35-45

SM 52-30

SM 52-AR-60

SM 70-22

SM 120-13

SM 300-5

SM 400-AR-8

Rise time (10 - 90%)

Output voltage step

Time, (100 % load)

Time, (10 % load)

 

0 - 15 V

6.1 ms

2.1 ms

 

0 - 35 V

15.4 ms

5.1 ms

 

0 - 52 V

7.3 ms

2.4 ms

 

0 - 26 V

8.5 ms

2.8 ms

 

0 - 70 V

13.2 ms

4.4 ms

 

0 - 120 V

3.4 ms

2 ms

 

0 - 300 V

9 ms

3.9 ms

 

0 - 200 V

3.7 ms

2.6 ms

Rise time (10 - 90%)

Output voltage step

Time, (100 % load)

Time, (10 % load)

       

0 - 52 V

34.2 ms

11 ms

       

0 - 400 V

15 ms

5 ms

Fall time (90 - 10%)

Output voltage step

Time, (100 % load)

Time, (10 % load)

 

15 - 0 V

61 ms

61 ms

 

35 - 0 V

14.7 ms

147 ms

 

52 - 0 V

7 ms

70 ms

 

26 - 0 V

8.2 ms

82 ms

 

70 - 0 V

12.9 ms

129 ms

 

120 - 0 V

3.3 ms

33 ms

 

300 - 0 V

9 ms

90 ms

 

200 - 0 V

3.5 ms

35 ms

Fall time (90 - 10%)

Output voltage step

Time, (100 % load)

Time, (10 % load)

       

52 - 0 V

33 ms

330 ms

       

400 - 0 V

14.2 ms

142 ms

SM1500_DTS_V202406.pdf

Find the Right Model

Model Number Input Voltage (Vac) Output Voltage Range (Vdc) Output Current Range (A)
product variant SM15-100 90...265Vac, 50/60Hz 0 - 15Vdc 0 - 100A
product variant SM35-45 90...265Vac, 50/60Hz 0 - 35Vdc 0 - 45A
product variant SM52-30 90...265Vac, 50/60Hz 0 - 52Vdc 0 - 30A
product variant SM52-AR-60 (Auto-Ranging) 90...265Vac, 50/60Hz 0 - 26Vdc / 0 - 52Vdc 0 - 60A / 0 - 30A
product variant SM70-22 90...265Vac, 50/60Hz 0 - 70Vdc 0 - 22A
product variant SM120-13 90...265Vac, 50/60Hz 0 - 120Vdc 0 - 13A
product variant SM300-5 90...265Vac, 50/60Hz 0 - 300Vdc 0 - 5A
product variant SM400-AR-8 (Auto-Ranging) 90...265Vac, 50/60Hz 0 - 200Vdc / 0 - 400Vdc 0 - 8A / 0 - 4A

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