ASR-6600-18 Series High Performance AC/DC Power Source

Key Features

18 kVA output capacity
AC/DC output support
Available in 3P3W 200 V (ASR-6600-18-C) and 3P4W 380 V (ASR-6600-18-D) input configurations
Rack-mountable design
Adjustable output voltage (0-300 V AC/DC)
High efficiency and precision control
Over-voltage, over-current, and over-temperature protection
Wide frequency range (45 Hz to 1000 Hz)
Remote control via SCPI
Ideal for industrial and laboratory applications

The ASR-6600-18 Series High Performance AC/DC Power Source is a robust, high-capacity power solution designed for industrial and laboratory applications where precise power delivery is essential. With an impressive 18 kVA output rating, it supports both AC and DC outputs, providing unmatched versatility in testing and simulation environments. This power source is available in two input configurations: the ASR-6600-18-C, which is designed for 3-phase, 3-wire 200 V input, and the ASR-6600-18-D, which supports 3-phase, 4-wire 380 V input, accommodating various global power standards. It offers an output voltage range from 0 to 300 V AC or DC, with current ratings up to 60 A, depending on the voltage selected. Advanced features include a wide frequency range (from 45 Hz to 1000 Hz) for AC output, precise voltage and current control, high efficiency, and superior regulation. The unit also incorporates protective features such as over-voltage, over-current, and over-temperature protection to ensure safe operation in demanding environments. The rack-mountable design allows easy integration into automated test systems or standalone setups, making it an ideal choice for applications in research and development, product testing, and industrial power supply systems. The user-friendly interface, remote control capabilities via SCPI, and real-time monitoring options provide enhanced flexibility and ease of use for operators.

SPECIFICATIONS
Model		ASR-6450		ASR-6600
Input Ratings
Power type		Single-phase ; Three-phase, Delta or Y connection selectable
Voltage *range^1**		200 Vac to 240 Vac ±10 % phase voltage (Delta: L-L, Y: L-N)
Frequency range		47 Hz to 63 Hz
Power *factor^2**		0.95 or higher (typ.)
*Efficiency^2**		80 % or higher
Maximum power consumption		6 kVA or lower		8 kVA or lower
AC Output
Multi-phase output		Single-phase output	Polyphase output	Single-phase output	Polyphase output
Output capacity		4.5 kVA	1P3W: 3 kVA ; 3P4W: 4.5 kVA	6 kVA	1P3W: 4 kVA ; 3P4W: 6 kVA
Mode		1P2W	1P3W ; 3P4W (Y-connection)	1P2W	1P3W ; 3P4W (Y-connection)
Setting *mode^3**		—	Independ, Balanced	—	Independ, Balanced
Phase voltage	Setting *Range^4**	0.00 V to 175.0 V / 0.0 V to 350.0 V (sine and square wave), Setting Resolution: 0.01 V / 0.1 V
		0.00 Vpp to 500.0 Vpp / 0.00 Vpp to 1000 Vpp (triangle and arbitrary wave), Setting Resolution: 0.01 Vpp / 0.1 Vpp / 1 Vpp
	*Accuracy^5**	±(0.3 % of set + 0.5 V / 1 V)
Line voltage setting *range^6**		—	1P3W: 0.00 V to 350.0 V / 0.00 V to 700.0 V 3P4W: 0.00 V to 303.1 V / 0.00 V to 606.2 V (sine wave only) Setting Resolution: 0.01 V / 0.1 V	—	1P3W: 0.00 V to 350.0 V / 0.00 V to 700.0 V 3P4W: 0.00 V to 303.1 V / 0.00 V to 606.2 V (sine wave only) Setting Resolution: 0.01 V / 0.1 V
Maximum *current^7**		45 A / 22.5 A	15 A / 7.5 A	60 A / 30 A	20 A / 10 A
Maximum peak *current^8**		Four times of the maximum RMS current
Load power *factor^9**		0 to 1 (leading phase or lagging phase, 45 Hz to 65Hz)
Frequency	Setting range	AC Mode: 15.00 Hz to 2000.0 Hz, AC+DC Mode: 1.00 Hz to 2000.0 Hz, Setting resolution: 0.01 Hz / 0.1 Hz
	Accuracy	± 0.01% of set
	*Stability^10**	± 0.005%
Output on phase setting *range^11**		0.0° to 359.9° variable (Free / Fix selectable), 0.1° (1 Hz to 500 Hz), 1° (500 Hz to 2000 Hz)
Output off phase setting *range^11**		0.0° to 359.9° variable (Free / Fix selectable), 0.1° (1 Hz to 500 Hz), 1° (500 Hz to 2000 Hz)
Setting range of the phase *angle^12**		—	3P4W: L2 phase: 0° to 359.9° L3 phase: 0° to 359.9° Setting Resolution: 0.1°	—	3P4W: L2 phase: 0° to 359.9° L3 phase: 0° to 359.9° Setting Resolution: 0.1°
*Phase angle accuracy^13**		—	45 Hz to 65 Hz: ±1.0° 15 Hz to 2000 Hz: ±2.0°	—	45 Hz to 65 Hz: ±1.0° 15 Hz to 2000 Hz: ±2.0°
DC *offset^14**		± 20 mV (typ.)
DC Output (Only Single Phase Output)
Output capacity		4.5 kW		6 kW
Mode		Floating output, the N terminal can be grounded
Voltage	Setting Range	-250.0 V to +250.0 V / -500.0 V to +500.0 V, Setting Resolution: 0.01 V / 0.1 V
	*Accuracy^15**	±(\|0.3 % of set\| + 0.3 V / 0.6 V)
Maximum *current^16**		45 A / 22.5 A		60 A / 30 A
Maximum peak *current^17**		Four times of the maximum current
Output Stability, Total Harmonic Distortion, Output Voltage Rising Time and Ripple Noise
Line regulation		±0.1% or less (Phase voltage)
Load *regulation^18**		±0.1 V / ±0.2 V, @DC (only single-phase output) ±0.1 V / ±0.2 V, @45 Hz to 65 Hz (phase voltage, 0 to 100%, via output terminal) ±0.5 V / ±1.0 V, @all other frequencies (phase voltage, 0 to 100%, via output terminal)
Distortion of *Output^19**		<0.3 % @1Hz to 100Hz, <0.5 % @100.1 Hz to 500 Hz, <1 % @500.1 Hz to 2000 Hz
Output voltage response *time^20**		Fast: 50 µs (typ.) ; Middle: 100 µs (typ.) ; Slow: 300 µs (typ.)
Ripple *noise^21**		0.5 Vrms / 1 Vrms (TYP)

*1 Y connection is three-phase, five-wire, Delta connection is three-phase, four-wire. (Accessories will be provided)

*2. In the case of AC-INT mode, the rate output voltage, resistance load at maximum output current, 45 Hz to 65 Hz and sine wave output only.

*3. Can be only set in polyphase mode.

*4. For phase voltage setting in polyphase output. In balance mode all phase are collectively set and in unbalance mode each phases are individually set.

*5. For an output voltage of 10 V to 175 V / 20 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. For phase voltage etting in the

polyphase output.

*6. Line voltage only can be set in balance mode.

*7. If the output voltage is higher than rated value, this is limited to satisfy the power capacity. If there is the DC superimmposition, the active current of AC+DC satisfies the maximum current. In the case of 40 Hz or lower or 400 Hz or higher, and that the ambient temperature is 40 degree or higher, the maximum current may decrease.

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

*9. External power injection or regeneration which is over short reverse power flow capacity is not available.

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

*11. L1, L2 and L3 phase can be set independ at independ mode in the polyphase output.

*12. Can be set only with independ mode in polyphase output.

*13. For an output voltage of 50V or higher, sine wave, same load and voltage condition for all phase.

*14. In the case of the AC mode and output voltage setting to 0 V, 23°C ± 5°C

*15. For an output voltage of -250 V to -10 V, +10 V to +250 V / -500 V to -20 V, +20 V to +500 V, no load, AC voltage set to 0V (AC+DC mode) and 23°C ± 5°C

*16. If the output voltage is higher than rated value, this is limited to satisfy the power capacity. If there is the AC superimmposition, the active current of

AC+DC satisfies the maximum current.And the ambient temperature is 40 degree or higher, the maximum current may decrease.

*17. Instantaneous eithin 3 ms, limited by the maximum current at rated output voltage.

*18. 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.

*19. 50 % or higher of the rated output voltage, the maximum current or lower, AC and AC+DC modes, THD+N. For the polyphase output, it is a specification for phase voltage setting.

*20. 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.

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