Hitachi L200 Series User Manual

L200 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 L200 Series Specifications

General

Output Frequency	0.1-400Hz
Communication	RS-485 (Modbus RTU)
Frequency Range	0.1-400Hz
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +65°C
Input Voltage	200-240V
Control Method	V/f control, Sensorless vector control
Overload Capacity	150% for 60 seconds
Protection	Overcurrent, overvoltage, undervoltage, overload, overheating, short circuit
Output Voltage	3-phase, 0 to input voltage
Cooling Method	Forced air cooling
Humidity	5% to 95% RH (non-condensing)
Altitude	Up to 1000m without derating
Braking Unit	Built-in braking transistor (for models up to 7.5kW), External braking resistor can be connected