Itech IT7321プログラマブルAC電源（300V、300VA、単相）

- Input:
+ Phase: 1
+ Voltage: 220 Vac/ 110 Vac +/- 10%
+ Frequency: 47-63 Hz
+ Current Max: 63 A (220 Vac)/10A (110 Vac)
-  AC Output
+ Max.Power : 300VA
+ Phase: 1
+ Max. Current 0-150Vrms:  max 3A,  Peak 12A
+ Max. Current 0-300Vrms:  max 1.5A,  Peak 6A
+ Total harmonic distortion : ≦ 0.5% at 45~500Hz
+ Line regulation: 0.1% 
+ Load regulation: ≦0.5%
- Setting
+ Voltage:
   . Range: 0-300V, 150/300 V Auto
   . Resolution: 0.1V
   . Accuracy: +/- (0.2% +0.6V)
+ Frequency: 
   . Range: 45-500 Hz
   . Resolution: 0.1 HZ at 45-99.9 Hz; 1 HZ at 100-500 Hz
   . Accuracy:  0.1 Hz
+ Phase angle:
   . Range: 0-360 decree
   . Resolution: 0.1 decree
   . Accuracy:  +/- 1 decree ( 45-65 Hz)
- Measurement
+Voltage
   . Range: 0-300 Vrms
   . Accuracy: +/- (0.2% +0.6V)
   . Resolution: 0.1Vmrs
+Current        
   .Range: L: 120mA/ M: 1.200A/ H:3A
   . Resolution: L: 0.1mA/ M: 1mA/ H: 10mA
   . Accuracy: L: +/- (0.2% +0.6mA); M: +/- (0.2% +6mA); H: +/- (0.2% +40mA)
+Power
   .Resolution: L: 0.01W, M: 0.1W, H: 1W
   .Accuracy (47-65 Hz): L: +/- (0.2% +0.2W); M: +/- (0.2% +2W); H: +/- (0.2% +4W)
+Current (peak)
   .Range: 0-12 A
   .Accuracy :+/- (1% +360mA)
   .Resolution: 0.01A

datasheet

High accuracy and resolution
Compact and standard size (300VA @ 2U)
Programmable frequency:45HZ-500HZ
Display Vrms,Irms,Ipeak,frequency,PF,apparent power and active power simultaneously
IEC61000-4-11,IEC 61000-4-14,IEC 61000-4-28 voltage dips and frequency variation simulation
Power line disturbance simulation capability
Programmable voltage and current limit settings
Dimmer function
Turn on,turn off phase angle control(0-360°)
TTL signal which indicates output transient
Support front and rear panel output
List mode to generate surge,sag and other line disturbance simulations
Over-voltage,over-power,over-current,over-temperature protection features
Built-in LAN,RS-232 and USB interface programming with SCPI command language
Memory capacity:10 group