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ASR-2100R Series Programmable AC/DC Power Source

ASR-2100R Series Programmable AC/DC Power Source

  • 1000 VA Output Provides reliable power for both AC and DC testing with a wide range of voltage and current settings.
  • Compact Design 3U, 1/2 rack-mount form factor ideal for space-constrained environments.
  • Flexible Power Options Adjustable AC voltage (0-300 V) and DC voltage (0-420 V), with customizable waveforms and frequency control.
  • Advanced Protection Features Over-voltage, over-current, and over-temperature safeguards ensure safe and reliable operation.
  • Remote Control & Integration Programmable via LAN, USB, and SCPI commands, perfect for automated test setups in various industries.
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Key Features

  • 1000 VA output capacity
  • Programmable AC/DC power with voltage and current control
  • 3U, 1/2 rack-mount design
  • Wide output voltage range: 0-300 V AC, 0-420 V DC
  • Adjustable frequency and waveform generation
  • Over-voltage, over-current, and over-temperature protection
  • Low ripple and noise for precise testing
  • Remote control via LAN, USB, and SCPI commands
  • Ideal for power electronics, automotive, and medical applications

The ASR-2100R Series Programmable AC/DC Power Source is a high-performance, compact power solution offering 1000 VA output in a 3U, 1/2 rack-mount configuration, making it ideal for bench-top or integration into test systems. It delivers both AC and DC power with precision control over voltage, current, and frequency, and supports sinusoidal AC waveforms, DC outputs, and custom waveform generation, providing flexibility for a wide range of applications. With an output voltage range of 0 to 300 V AC (rms) and 0 to 420 V DC, and current output capabilities up to 10 A, the unit is suitable for powering complex loads such as power supplies, inverters, and batteries. The ASR-2100R integrates advanced digital control for fine-tuned adjustments and remote programmability via SCPI commands, LAN, and USB interfaces, allowing seamless integration into automated testing setups. Protection features such as over-voltage, over-current, and over-temperature safeguard both the power source and the connected devices. Designed for accuracy and stability, the ASR-2100R offers low ripple and noise performance, ensuring reliable and repeatable results in critical testing environments such as automotive, communications, medical, and power electronics applications. Additionally, its intuitive graphical interface and flexible connectivity options, including remote sensing for precise load regulation, make it an efficient tool for engineers seeking to simulate real-world power conditions in their test setups.

ASR-2000 Specifications

The specifications apply when the ASR-2000 is powered on for at least 30 minutes under +20°C~+30°C.

Input Ratings (AC rms)

 

Model ASR-2050/ASR-2050R ASR-2100/ASR-2100R
Nominal input voltage 100 Vac to 240 Vac
Input voltage range 90 Vac to 264 Vac
Phase Single phase, Two-wire
Input frequency range 47 Hz to 63 Hz
Max. power consumption 800 VA or less 1500 VA or less
Power factor*1 100Vac 0.95 (typ.)
200Vac 0.90 (typ.)
Max. input current 100Vac 8 A 15 A
200Vac 4 A 7.5 A

*1. For an output voltage of 100 V/200 V (100V / 200V range), maximum current, and a load power factor of 1.

 

AC Mode Output Ratings (AC rms)

Model ASR-2050/ASR-2050R ASR-2100/ASR-2100R
 

Voltage

Setting Range*1 0.0 V to 175.0 V / 0.0 V to 350.0 V
Setting Resolution 0.1 V
Accuracy*2 ±(0.5 % of set + 0.6 V / 1.2 V)
Output phase Single phase, Two-wire
Maximum current*3 100 V 5 A 10 A
200 V 2.5 A 5 A
Maximum peak current*4 100 V 20 A 40 A
200 V 10 A 20 A
Power capacity 500 VA 1000 VA
 

 

Frequency

Setting range AC Mode: 40.00 Hz to 999.9 Hz, AC+DC Mode: 1.00 Hz to 999.9 Hz
Setting resolution 0.01 Hz (1.00 to 99.99 Hz), 0.1 Hz (100.0 to 999.9 Hz)
Accuracy For 45 Hz to 65 Hz: 0.01% of set

For 40 Hz to 999.9 Hz: 0.02% of set

Stability*5 ± 0.005%
Output on/off phase 0.0° to 359.9° variable (setting resolution 0.1°)
DC offset*6 Within ± 20 mV (TYP)

 

*1. 100 V / 200 V range

*2. For an output voltage of 17.5 V to 175 V / 35 V to 350 V, sine wave, an output frequency of 45 Hz to 65 Hz, no load, DC voltage setting 0V (AC+DC mode) and 23°C ± 5°C

*3. For an output voltage of 1 V to 100 V / 2 V to 200 V. Limited by the power capacity when the output voltage is 100 V to 175 V / 200 V to 350 V. If there is the DC superimposition, the current of AC+DC mode satisfies the maximum current. In the case of lower than 40 Hz, and the ambient temperature is 40°C or higher, the maximum current will be decrease.

*4. With respect to the capacitor-input rectifying load. Limited by the maximum current.

*5. For 45 Hz to 65 Hz, the rated output voltage, no load and the resistance load for the maximum current, and the operating temperature.

*6. In the case of the AC mode and output voltage setting to 0 V.

Output Rating for DC Mode

Model ASR-2050/ASR-2050R ASR-2100/ASR-2100R
 

Voltage

Setting Range*1 -250 V to +250 V / -500 V to +500 V
Setting Resolution 0.1 V
Accuracy*2 ±(|0.5 % of set| + 0.6 V / 1.2 V)
Maximum current*3 100 V 5 A 10 A
200 V 2.5 A 5 A
Maximum peak current*4 100 V 20 A 40 A
200 V 10 A 20 A
Power capacity 500 W 1000 W

 

*1. 100 V / 200 V range

*2. For an output voltage of -250 V to -25 V, +25 V to +250 V / -500 V to -50 V, +50 V to +500 V, no load, AC volatge setting 0V (AC+DC mode) and 23℃

± 5℃

*3. For an output voltage of 1.4 V to 100 V / 2.8 V to 200 V. Limited by the power capacity when the output voltage is 100 V to 250 V / 200 V to 500 V.

*4. Within 5 ms, Limited by the maximum current.

 

Output Voltage Stability

Model ASR-2050/ASR-2050R ASR-2100/ASR-2100R
Line regulation*1 ±0.2% or less
Load regulation*2 0.15% @45 – 65Hz

0.5% @DC, all other frequencies (0 to 100%, via output terminal)

Ripple noise*3 0.7 Vrms / 1.4 Vrms (TYP)

 

*1. Power source input voltage is 100 V, 120 V, or 230 V, no load, rated output.

*2. For an output voltage of 75 V to 175 V / 150 V to 350 V, a load power factor of 1, stepwise change from an output current of 0 A to maximum current (or its reverse), using the output terminal on the rear panel.

*3. For 5 Hz to 1 MHz components in DC mode using the output terminal on the rear panel.

Output Voltage Waveform Distortion Ratio, Output Voltage Response Time, Efficiency

Model ASR-2050/ASR-2050R ASR-2100/ASR-2100R
Output voltage waveform distortion ratio*1 0.5 % or less
Output voltage response time*2 100 us (TYP)
Efficiency*3 70 % or more

 

*1. At an output voltage of 50 V to 175 V / 100 V to 350 V, a load power factor of 1, and in AC and AC+DC mode.

*2. For an output voltage of 100 V / 200 V, a load power factor of 1, with respect to stepwise change from an output current of 0 A to the maximum current (or its reverse). 10% ~ 90% of output voltage

*3. For AC mode, at an output voltage of 100 V / 200 V, maximum current, and load power factor of 1 and sine wave only.

Measured Value Display

All accuracy of the measurement function is indicated for 23 °C±5 °C.

Model ASR-2050/ASR-2050R ASR-2100/ASR-2100R
 

Voltage

RMS, AVG

value*1

Resolution 0.1 V
Accuracy*2 For 45 Hz to 65 Hz and DC: ±(0.5 % of reading + 0.3 V / 0.6 V) For 40 Hz to 999.9 Hz: ±(0.7 % of reading + 0.9 V / 1.8 V)
PEAK

value

Resolution 0.1 V
Accuracy For 45 Hz to 65 Hz and DC: ±(|2 % of reading| + 1 V / 2 V)
 

 

 

 

 

Current

 

 

RMS, AVG

value

Resolution 0.01 A
 

 

Accuracy*3

For 45 Hz to 65 Hz and DC:

±(0.5 % of reading + 0.02 A / 0.02 A) For 40 Hz to 999.9 Hz:

±(0.7 % of reading + 0.04 A / 0.04 A)

For 45 Hz to 65 Hz and DC:

±(0.5 % of reading + 0.04 A / 0.02 A)

For 40 Hz to 999.9 Hz:

±(0.7 % of reading + 0.08 A / 0.04

A)

PEAK

value

Resolution 0.01 A
Accuracy*4 For 45 Hz to 65 Hz and DC:

±(|2 % of reading| + 0.2 A / 0.1 A)

For 45 Hz to 65 Hz and DC:

±(|2 % of reading| + 0.2 A / 0.1 A)

 

 

 

Power

Active (W) Resolution 0.1 / 1 W
Accuracy*5 ±(2 % of reading + 0.5 W) ±(2 % of reading + 1 W)
Apparent (VA) Resolution 0.1 / 1 VA
Accuracy*5*6 ±(2 % of reading + 0.5 VA) ±(2 % of reading + 1 VA)
Reactive (VAR) Resolution 0.1 / 1 VAR
Accuracy*5*7 ±(2 % of reading + 0.5 VAR) ±(2 % of reading + 1 VAR)
Load power factor Range 0.000 to 1.000
Resolution 0.001
Load crest factor Range 0.00 to 50.00
Resolution 0.01
 

 

Harmonic voltage Effective value (rms) Percent (%)

(AC-INT and 50/60 Hz

only)

Range Up to 100th order of the fundamental wave
Full Scale 175 V / 350 V, 100%
Resolution 0.1 V, 0.1%
 

 

Accuracy*8

Up to 20th

±(0.2 % of reading + 0.5 V / 1 V) 20th to 100th

±(0.3 % of reading + 0.5 V / 1 V)

 

 

Harmonic current Effective value (rms) Percent (%)

(AC-INT and 50/60 Hz

only)

Range Up to 100th order of the fundamental wave
Full Scale 5 A / 2.5 A, 100% 10 A / 5 A, 100%
Resolution 0.01 A, 0.1%
 

 

Accuracy*3

Up to 20th

±(1 % of reading + 0.1 A / 0.05 A) 20th to 100th

±(1.5 % of reading + 0.1 A / 0.05 A)

Up to 20th

±(1 % of reading + 0.2 A / 0.1 A) 20th to 100th

±(1.5 % of reading + 0.2 A / 0.1 A)

 

*1. The voltage display is set to RMS in AC/AC+DC mode and AVG in DC mode.

*2. AC mode: For an output voltage of 17.5 V to 175 V / 35 V to 350 V and 23 °C ± 5 °C. DC mode: For an output voltage of 25 V to 250 V / 50 V to 500 V and 23 °C ± 5 °C.

*3. An output current in the range of 5 % to 100 % of the maximum current, and 23 °C ± 5 °C.

*4. An output current in the range of 5 % to 100 % of the maximum peak current in AC mode, an output current in the range of 5 % to 100 % of the maximum instantaneous current in DC mode, and 23 °C ± 5 °C. The accuracy of the peak value is for a waveform of DC or sine wave.

*5. For an output voltage of 50 V or greater, an output current in the range of 10 % to 100 % of the maximum current, DC or an output frequency of 45 Hz to 65 Hz, and 23 °C ± 5 °C.

*6. The apparent and reactive powers are not displayed in the DC mode.

*7. The reactive power is for the load with the power factor 0.5 or lower.

*8. An output voltage in the range of 17.5 V to 175 V / 35 V to 350 V and 23 °C ± 5 °C.

Others

Model ASR-2050/ASR-2050R ASR-2100/ASR-2100R
Protections OCP, OTP, OPP, FAN Fail
Display TFT-LCD, 4.3 inch
Memory Function 10 sets for Store and Recall settings
Arbitrary Wave Number of memories 16 (nonvolatile)
Waveform length 4096 words

 

General Specifications

Model ASR-2050/ASR-2050R ASR-2100/ASR-2100R
 

 

 

 

Interface

 

 

Standard

USB Type A: Host, Type B: Slave, Speed: 1.1/2.0, USB-CDC
LAN MAC Address, DNS IP Address, User Password, Gateway IP Address, Instrument IP Address, Subnet Mask
EXT Control External Signal Input External Control I/O
Factory Optional GPIB SCPI-1993, IEEE 488.2 compliant interface
RS-232C Complies with the EIA-RS-232 specifications
Insulation resistance Between input and chassis, output and chassis, input and

output

500 Vdc, 30 MΩ or more
Withstand voltage Between input and chassis,

output and chassis, input and output

1500 Vac, 1 minute
EMC EN 61326-1 (Class A)

EN 61326-2-1/-2-2 (Class A)

EN 61000-3-2 (Class A, Group 1)

EN 61000-3-3 (Class A, Group 1)

EN 61000-4-2/-4-3/-4-4/-4-5/-4-6/-4-8/-4-11     (Class A, Group 1)

EN 55011 (Class A, Group1)

Safety EN 61010-1
Environment Operating environment Indoor use, Overvoltage Category II
Operating temperature range 0 °C to 40 °C
Storage temperature range -10 °C to 70 °C
Operating humidity range 20 %rh to 80 % RH (no condensation)
Storage humidity range 90 % RH or less (no condensation)
Altitude Up to 2000 m
Dimensions (mm) ASR-2000: 285(W)×124(H)×480(D) (not including protrusions) ASR-2000R: 213(W)×124(H)×480(D) (not including protrusions)
 

Weight

ASR-2000: Approx. 11.5 kg ASR-2000R: Approx. 10.5 kg

External Signal Input (AC+DC-EXT, AC-EXT Mode)

Specification Factory Default
Gain setting range 100 V range: 0.0 to 250.0 times 100
200 V range: 0.0 to 500.0 times 200
Input terminal BNC connector
Input impedance 1 MΩ
Input voltage range ±2.5 V (A/D resolution 12 bit)
Nondestructive maximum

input voltage

±10 V
Gain resolution 0.1 times
Accuracy ±5 %

(DC, or 45Hz ~ 65 Hz, gain is at initial value, with rate voltage output, no load)

EXT: Output voltage (V) = External signal input (V) x Gain (V/V)

 

External Signal Input (AC+DC-ADD, AC-ADD Mode)

Specification Factory Default
Gain setting range 100 V range: 0.0 to 250.0 times 100
200 V range: 0.0 to 500.0 times 200
Input terminal BNC connector
Input impedance 1 MΩ
Input voltage range ±2.5 V (A/D resolution 12 bit)
Nondestructive maximum

input voltage

±10 V
Input frequency range DC to 999.9 Hz (sine wave)

DC to 100 Hz (other than sine wave)

Gain resolution 0.1 times
 

Accuracy

±5 %

(DC, or 45Hz ~ 65 Hz, gain is at initial value, with rate voltage output, no

load)

ADD: Output voltage (V) = External signal input (V) x Gain (V/V) + Internal signal source setting (V)

External Synchronous Signal or Line (AC+DC-SYNC, AC-SYNC)

Specification Factory Default
Synchronization signal source External synchronization signal (EXT) or

Power input (LINE)

LINE
Synchronization frequency

range

40.00 Hz to 999.9 Hz
Input terminal BNC connector
Input impedance 1 MΩ
Threshold of input voltage TTL level
Minimum pulse width 500 us
Nondestructive

maximum input voltage

±10 V
Resolution 0.01/0.1 Hz
Accuracy ±0.2 Hz

 

Accessories

CD ROM(User Manual, Programming manual), Safety Guide, Power Cord,
Mains Terminal Cover Set, Remote Sense Terminal Cover Set, GTL-123 Test Lead,
GTL-246 USB Cable

Optional Accessories (factory installed)

ASR-GPIB-2K: GPIB Communication Functions (needed if using ASR-002)
ASR-EU-2K: European Output Outlet (ASR-2000 only)

 

Optional Accessories

GET-003     Extended Universal Power Socket(ASR-2000R only)
GET-004     Extended European Power Socket(ASR-2000R only)
GRA-439-E Rack Mount Kit(EIA)
GRA-439-J Rack Mount Kit(JIS)
GTL-232     RS-232C Cable, approx. 2 M
GTL-258     GPIB Cable, approx. 2 M, including 25 pins Micro-D connector
ASR-001     Air inlet filter
ASR-002*   External Three Phase Control Unit (ASR-2000 Series needs to have RS-232 option)
ASR-C003   Modbus TCP feature

* Basis Requirement of ASR-002 to ASR-Series
1. Must be the three same models of ASR-Series
2. To ASR-2000 Series, the ASR-GPIB-2 K: RS-232+GPIB interface is required.

 

* Functions of ASR-Series are limited when conducts to ASR-002
1. No DC Output
2. Measurement Items: only current(A), power(W), and PF for each phase
3. No Voltage and Current Harmonic Analysis
4. No Remote Sensing Capability
5. No Arbitrary Waveform Function
6. No Sequence and Simulation Function
7 Not supported External Control I/O
8. No memory Function
9. Only support USB, no LAN port for communication

 

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ASR-2100R Series Programmable AC/DC Power Source

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