Model 
APF500W 
APF1KW 
APF11003 
APF11005 
APF11008 
APF11010 
APF11015 
APF11020 
APF11030 
Capacity
(kVA) 
0.5 
1 
3 
5 
8 
10 
15 
20 
30 
Circuit
Type 
Transistor
amplifier type 
IGBT/PWM type

Input 
Phase 
Single
phase 
Wave 
Sine
wave 
Voltage 
220V 
Voltage
range 
220V±15% 
Frequency
range 
50Hz±3Hz or
60Hz±3Hz 
Power
factor 
0.85

Output 
Phase 
Single
phase 
Wave 
Sine
Wave 
Voltage 
Low 
2.5~150V（LN） 
5V150V（LN） 
High 
5~300V（LN） 
10V300V（LN） 
Frequency 
4763Hz,
50Hz, 60Hz 
Frequency
regulation 
≤0.01% 
Max.
current 
High
(A) 
2.1 
4.2 
12.5 
20.8 
33.3

41.7

62.5

83.3

125.0

Low
(A) 
4.2 
8.4 
25 
41.7 
66.7

83.3

125.0

166.7

250.0

System 
Power
regulation 
≤0.5% 
≤0.5% 
Load
regulation 
≤0.5% 
≤0.5% 
Total
harmonic distortion (THD) 
0.2% 
2% (linear
load) 
Efficiency 
>40% 
≧90% 
Response
time 
≤0.5ms 
≦2ms 
Wave
factor 
1.4:1 
3:1 
Protection
device 
Input
nofuse breaker,
electronic circuit instant trip for over/low voltage,
over
current, over load and short circuit protection and alarm
system 
Input
nofuse breaker, output nofuse breaker, electronic circuit
instant trip for over/low voltage, over current, over load,
over temperature and short circuit protection and alarm
system 
Indicator 
Display 
LCD
（320×240） 
Voltage 
Measure
range: 0~300V; analytic degree: (<100V) 0.01V, (≥100V)
0.1V; accurate degree: 0.5%FS+5COUNT 
Current 
Phase
power≤5kW measure range:
0∼50A;
analytic degree: (<10A )0.001A, (≥10A,<50A)
0.01A; accurate degree: 0.5％FS+5COUNT 
Phase
power>5kW
measure range：0∼700A；
analytic degree:
0.01A；accurate
degree: 0.5％FS+5COUNT 
Power 
Phase
power≤5kW measure range:
0∼5kW;
analytic degree: (<1kW) 0.1W , (≥1kW,≤5kW)
0.001kW; accurate degree:0.5％FS+5COUNT 
Phase
power>5kW
measure range：0∼75kW;
analytic degree: 0.01kW; accurate degree: 0.5％FS+5COUNT 
Frequency 
Measure
range：45∼500Hz;
analytic degree: 0.1Hz; accurate degree:
0.01%FS+2COUNT 
Power
factor 
Measure
range: 0∼1;
analytic degree: 0.01; accurate degree: 2％ 
Time 
Measure
range: 1s∼99h;
analytic degree:1s 
Default
item 
Voltage 
Fixed
range: 0∼300V；analytic
degree: 0.1V；accurate
degree: 1% 
Frequency 
Fixed
range: 45∼500Hz；
analytic degree: 0.1Hz；accurate
degree: 0.01％ 
Time 
Fixed
range: 1s∼99h;
analytic degree:1s 
General
program memory 
10
sets, for voltage and frequency default value 
Step
program memory 
24
sets, for voltage, frequency and step running time 
Gradual
program memory 
12
sets, for voltage, frequency and gradual running
time 
Revolving
operation function 
Both
step and gradual have revolving function, revolving time can
be set 999999 times 
Control
mode 
Short
range control 
Keyboard
control 
Remote
control 
RS232（standard） 
RS485（standard） 
Environment 
Insulation
resistance 
≥DC500V
10MΩ 
Withstand
voltage insulation 
AC
1800V 10mA/ 1Min 
Cooling
system 
Fan
cooling 
Temperature 
0℃
~ 45℃ 
Humidity 
0~90%
(Noncondensing) 
Altitude 
1500m 
Case
No. 
① 
② 
③ 
④ 
Weight(kg) 
44 
89 
73 
89 
200 
220 
230 
290 
330 