IMO SD1 Series - Page 13

SD1 Series Inverters Product Overview
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Function
Specification
Speed control accuracy
±0.2% (SVC)
Speed fluctuation
± 0.3% (SVC)
Torque response
<20ms (SVC)
Torque control accuracy
10%
Starting torque
0. 5Hz/150% (SVC)
Overload capability
150% of rated current: 1 minute
180% of rated current: 10 seconds
200% of rated current: 1 second
Running
control
feature
Frequency setting
method
Digital setting, analog setting, pulse frequency
setting, Preset
speed running setting, simple PLC
setting, PID setting, Modbus communication setting
Shift between the set combination and set channel.
Auto-adjustment of the
voltage
Keep a stable voltage automatically when the grid
voltage transients
Fault protection
Provide comprehensive fault protection functions:
overcurrent, overvoltage, undervoltage,
overheating, phase loss and overload, etc.
Start after speed tracking
Smoothing starting for running motor
Peripheral
interface
Analog input
1 (AI2) 0~10V/0~20mA and 1 (AI3) -10~10V
Analog output
2 (AO1, AO2) 0~10V/0~20mA.
* AO2 output only available on SD1 >2.2kW
Digital input
4 common inputs, the max. frequency: 1kHz.
1 high speed input, the max. frequency: 50kHz
Digital output
1 Y1 terminal output
Relay output
2 programmable relay outputs
RO1A NO, RO1B NC, RO1C common terminal
RO2A NO, RO2B NC, RO2C common terminal
Contact capacity: 3A/AC250V
*Relay 2 output only available on SD1 > 2.2kW
Others
DC reactor
Standard embedded DC reactor for the inverters
(≥18.5kW)
Installation mode
Wall and rail installation of the inverter
s (single
phase 230V/three phase 400V, ≤2.2KW and three
phase 230V, ≤0.75KW)
Wall and flange installation of the inverters
(three
phase 400V, ≥4KW and three phase 230V, ≥1.5KW)
Braking unit
Standard for the inverters≤
37kW and optional for
the inverters within 45~110kW