Hitachi S1 Series User Manual

S1 series standard inverter
-49-
Note: This kind of V/F curve separation can be applied in various frequency-conversion power
sources, however, users should be cautious of parameter setup as improper setup may damage the
machine.
Function
code
Name
Detailed parameter description
Default
value
P00.00
Speed control mode
1: SVC 1
2: V/F
Note: If 1 is selected, it is required to carry out
motor parameter autotuning first.
2
P00.03
Max. output frequency
P00.04–400.00Hz
50.00Hz
P00.04
Upper limit of running
frequency
P00.05–P00.03
50.00Hz
P00.05
Lower limit of running
frequency
0.00Hz–P00.04
0.00Hz
P00.11
Acceleration time 1
0.0–3600.0s
Depend on
model
P00.12
Deceleration time 1
0.0–3600.0s
Depend on
model
P02.02
Rated power of
asynchronous motor 1
0.01Hz–P00.03 (Max. output frequency)
50.00Hz
P02.04
Rated voltage of
asynchronous motor 1
0–1200V
Depend on
model
P04.00
V/F curve setting of
motor 1
0: Straight-type V/F curve
1: Multi-point V/F curve
2: Torque-down V/F curve (power 1.3)
3: Torque-down V/F curve (power 1.7)
4: Torque-down V/F curve (power 2.0)
5: Customized V/F (V/F separation)
0
P04.01
Torque boost of motor
1
0.0%: (automatic) 0.1%–10.0%
0.0%
P04.02
Motor 1 torque boost
cut-off
0.0%–50.0% (rated frequency of motor 1)
20.0%
P04.03
V/F frequency point 1
of motor 1
0.00Hz–P04.05
0.00Hz
P04.04
V/F voltage point 1 of
motor 1
0.0%–110.0%
0.0%
P04.05
V/F frequency point 2
of motor 1
P04.03– P04.07
0.00Hz
P04.06
V/F voltage point 2 of
motor 1
0.0%–110.0%
0.0%

Hitachi S1 Series Specifications

General

Output Frequency	0 - 400 Hz
Overload Capacity	150% for 60 seconds
Frequency	50/60 Hz
Control Method	Sensorless Vector Control
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheat, Short Circuit
Communication	RS485, Modbus RTU
Output Voltage	3-Phase 200-240VAC, 3-Phase 380-480VAC (Matches Input Voltage)
Cooling Method	Fan Cooled