Hitachi SJ200 Series User Manual

SJ200 Inverter
Troubleshooting
and Maintenance
6–13
The figures below show measurement locations for voltage, current, and power measure-
ments listed in the table on the previous page. The voltage to be measured is the funda-
mental wave effective voltage. The power to be measured is the total effective power.
E
1
W
1
I
1
I
1
I
1
I
1
E
U-V
E
U-V
E
U-V
W
01
W
02
E
1
I
1
I
1
I
1
I
1
E
U-V
E
U-V
E
U-V
W
01
W
02
W
01
W
02
E
1
E
1
I
2
I
3
Single-phase Measurement Diagram
Three-phase Measurement Diagram
L1
N
L1
N
U
V
W
T1
T2
T3
Inverter
Motor
T1
T2
T3
U
V
W
R
S
T
Inverter
Motor
L1
L2
L3

Hitachi SJ200 Series Specifications

General

Series	SJ200
Category	Inverter
Output Frequency	0.1 to 400 Hz
Overload Capacity	150% for 60 seconds
Cooling Method	Fan cooled
Humidity	5 to 95% RH (non-condensing)
Control Method	V/f Control, Sensorless Vector Control
Protection	Overcurrent, Overvoltage, Undervoltage, Overheat
Ambient Temperature	-10 to 50°C
Braking Unit	Built-in
Communication	RS-485 (Modbus RTU)
Altitude	Up to 1000m
Output Voltage	3-Phase 200-240 VAC, 3-Phase 380-480 VAC
Storage Temperature	-20 to +60°C (-4 to 140°F)