| 
 Electrical specifications 
 | 
| Rated power | 
5600W | 
7500W | 
11250W | 
| Rated current | 
56 Arms / 168 Apeak | 
75Arms/225Apeak | 
112.5 Arms / 337.5 Apeak | 
| Rated voltage | 
50-350Vrms / 500Vdc | 
| Rated frequency | 
DC, 40~440Hz (CC CP Mode) / DC~440Hz (LIN, CR, CV Mode) | 
| OPP ( Over Power Protection ) | 
5880Wrms or arbitrary setting | 
7875Wrms or arbitrary setting | 
11812.5Wrms or arbitrary setting | 
| OCP ( over current protection ) | 
58.8Arms or arbitrary set value | 
78.75Arms or arbitrary set value | 
118.125Arms or arbitrary set value | 
| OVP ( overvoltage protection ) | 
367Vrms / 525Vdc | 
| OTP ( Over Temperature Protection ) | 
can be | 
CC mode 
and 
linear CC mode | 
range | 
0 to 56A | 
0 to 75A | 
0 to 112.5A | 
| resolution | 
1mA | 
1.25mA | 
1.875mA | 
| Accuracy *2) | 
±(0.2% of setting + 0.4% of range) @50/60Hz 
±(1% of setting + 1% of range) @DC 
±(1% of setting + 2% of range) @400Hz | 
| CR mode | 
range | 
1 to 20 kΩ | 
0.8 to 16kΩ | 
0.533 ohms to 10.666K ohms | 
| Resolution *1) | 
0.016666mS | 
0.020832mS | 
0.031248mS | 
| Accuracy | 
±0.4% of (setting + range) @50/60Hz | 
| CV mode | 
range | 
50-350Vrms / 500Vdc | 
| resolution | 
0.1V | 
| Accuracy | 
±(0.4% of setting + 0.4% of range) | 
| CP mode | 
range | 
5600W | 
7500W | 
11250W | 
| resolution | 
0.1W | 
0.1W | 
1W | 
| Accuracy *2) | 
±(0.4% of setting + 0.4% of range) @50/60Hz/DC 
±(0.2% of setting + 4% of range) @400Hz | 
CF 
(CC mode, CP mode) | 
range | 
√2 to 5 | 
| resolution | 
0.1 | 
| Accuracy | 
(1% / lrms) + 2% FS . | 
PF 
(CC mode, CP mode) | 
range | 
0-1 (lag or lead) | 
| resolution | 
0.01 | 
| Accuracy | 
2% FS . | 
| UPS efficiency measurement | 
Non-linear mode | 
| operating frequency | 
Auto ; 40-440Hz | 
| Current range | 
0 to 56A | 
0 to 75A | 
0 to 112.5A | 
| PF range | 
0 to 1 | 
PV system efficiency measurement 
(inverter: 80% distortion) | 
Resistance value + non-linear mode | 
| operating frequency | 
Auto ; 40-440Hz | 
| Current range | 
0 to 56A | 
0 to 75A | 
0 to 112.5A | 
| resistance range | 
1 to 20 kΩ | 
0.8ohm~16Kohm | 
0.533ohm~10.666 Kohm | 
UPS backup time measurement 
(CC mode, LIN mode, CR mode, CP mode) | 
UVP (VTH) | 
50-350Vrms / 500Vdc | 
| UPS Back-Up Time | 
1 to 99999 sec. (>27H) | 
Battery discharge function measurement 
(CC mode, LIN mode, CR mode, CP mode) | 
UVP (VTH) | 
50-350Vrms / 500Vdc | 
| battery discharge time | 
1 to 99999 sec. (>27H) | 
| UPS offline transfer time measurement | 
Current range | 
0 to 56A | 
0 to 75A | 
0 to 112.5A | 
| UVP (VTH) | 
2.5V | 
| Time range | 
0.15mS to 999.99msec. | 
| turbo mode | 
Maximum current (ON) | 
112 Arms | 
150 Arms | 
225 Arms | 
| Maximum current (OFF) | 
56 Arms | 
75 Arms | 
112.5 Arms | 
| Fuse test mode | 
Trip time & non-trip time | 
(Turbo ON) 0.1 to 1.0 sec. | 
| (Turbo OFF) 0.1 to 9999.9 sec. | 
| Measurement accuracy | 
±0.003sec. | 
| number of repetitions | 
0 to 255 | 
| Short/ OPP /OCP test function | 
short circuit time | 
(Turbo ON) 0.1S~1sec./ (Turbo OFF) 0.1S~10sec. Or Cont. | 
| OPP /OCP step time | 
(Turbo ON) 100msec., up to 10 Steps / (Turbo OFF) 100msec. | 
| OCP Istop | 
(Turbo OFF) 56 Arms 
(Turbo ON) 112 Arms | 
(Turbo OFF) 75 Arms 
(Turbo ON) 150 Arms | 
(Turbo OFF) 112.5 Arms 
(Turbo ON) 225 Arms | 
| OPP Pstop | 
(Turbo OFF) 5600W 
(Turbo ON) 11200W | 
(Turbo OFF) 7500W 
(Turbo ON) 15000W | 
(Turbo OFF) 11250W 
(Turbo ON) 22500W | 
Programmable 
inrush current simulation | 
starting current | 
0 to 112A | 
0 to 150A | 
0 to 225A | 
| step time | 
0.1mS to 100mS | 
| stop current | 
0 to 56A | 
0 to 75A | 
0 to 112.5A | 
Programmable 
surge current simulation | 
S1&S2 current | 
0 to 112A | 
0 to 150A | 
0 to 225A | 
| T1&T2 time | 
0.01S~0.5S | 
| S3 current | 
0 to 56A | 
0 to 75A | 
0 to 112.5A | 
| T3 time | 
0.01S to 9.99Sec. or Cont. | 
| voltage display | 
range | 
500V | 
| resolution | 
0.01V | 
| Accuracy | 
±0.1% of (reading + range) | 
| parameter | 
Vrms, VMax/Min, +/-Vpk | 
| current display | 
range | 
28 Arms / 56 Arms | 
37.5 Arms / 75 Arms | 
56.25 Arms / 112.5 Arms | 
| resolution | 
0.6mA/1.2mA | 
0.8mA/1.6mA | 
1.2mA/2.4mA | 
| Accuracy *2) | 
±(0.2% of reading + 0.2% of range) @50/60Hz 
±(0.4% of reading + 0.4% of range) @DC 
±(0.4% of reading +4% of range) @400Hz | 
| parameter | 
Irms, VMAX/MIN, +/-Ipk | 
| power display | 
range | 
5600W | 
7500W | 
11250W | 
| resolution | 
0.1W | 
0.125W | 
0.1875W | 
| Accuracy *2) | 
±(0.4% of reading + 0.4% of range) @50/60Hz/DC 
±(0.2% of reading + 4% range) @400Hz | 
| VA display | 
Calculated from current and voltage measurement results | 
| Power factor display | 
range | 
+/- 0.000~1.000 | 
| Accuracy | 
±(0.002±(0.001/PF)*F) | 
| frequency display | 
range | 
DC, 40~440Hz | 
| Accuracy | 
0.002 | 
| Other parameter display | 
VA, VAR, CF_I, Ipeak, Imax, Imin, Vmax, Vmin, IHD, VHD, ITHD, VTHD | 
| power on loading | 
With power-on loading function | 
| Load ON / OFF angle specification | 
Can be specified between 0 and 359 degrees for the angle at which the load starts or stops | 
| Master-slave function (3-phase application) *3) | 
Up to 7 slave units for 1 master unit | 
| External analog input (optional) | 
FS / 10Vdc, resolution 0.1V | 
| External sync input | 
TTLs | 
| Voltage monitor output (isolated) | 
±500V / ±10V | 
| Current monitor output (isolated) | 
168Apk / ±10Vpk | 
225Apk / ±10Vpk | 
337.5Apk / ±10Vpk | 
| Option interface | 
GPIB, RS-232, LAN, USB | 
| 
 General specifications 
 | 
| Input power rated voltage | 
AC 100V/200V ±10%, 50/60Hz | 
| operating temperature | 
0 to 40°C | 
| operating humidity | 
20 to 85% RH (non-condensing) | 
| Storage temperature | 
-20 to 70°C | 
| storage humidity | 
20 to 85% RH (non-condensing) | 
| Dielectric strength (between input and FG) | 
AC1500V, 1 minute | 
| Dielectric strength (between input and load terminals) | 
AC3000V, 1 minute | 
| Dimensions (W×H×D) | 
480x458x593mm | 
480x458x593mm | 
480 x 636 x 593mm | 
| mass | 
58kg | 
70kg | 
105kg |