Description
Overview Of Features
The NES1 is Hitachi’s economical and simple to use speed control inverter solution in the popular HP range of 1/2 to 3 hp. The NE-S1 is designed with both OEMs and System Integrators needs in mind with its ultra-compact design, and pre-configured for out of the box integration in most applications.
Drive Performance Features:
NES1-004LB – Modes Of Operation:
- V / Hz (Constant or Variable)
- Torque Control
- Base Frequency Adjustable to Motor Specs
NES1-004LB – Performance Features:
- Pre-configured parameters
- Optional field installed operator display
- 3 wire Start Stop compatible
- RS-485 Modbus RTU standard
- PID, Logic and time delay functions built in
- Energy saving function standard
- CE/UL/cUL/c-Tick approvals
- Optional door mounted operator display
- Loss of signal protection
- Sink or Source input compatible
NES1-004LB – Control Terminals:
- Digital Inputs:
- 5 Programmable
- Digital Outputs:
- 1 Form C relay with 2 contacts
- 1 Open Collector
- Analog Inputs:
- 1 voltage (0-10VDC) OR current (0-20mA)
- Analog Outputs:
- 1 Pulse Train (0 – 10 VDC / Max 3.6 kHz)
- Serial Communications:
- 2-Wire RS-485 Modbus RTU protocol for programming, monitoring and controlling
- Other:
- Speed Potentiometer Power Supply
- Signal Common
- Internal 24 VDC Power Supply rated for 5 mA per Input
NES1-004LB – Control Specifications:
- 0.5 – 400 Hz Operation
- 0 – 3000 second acceleration / deceleration
- Linear and sigmoid accelleration / decleration
- 100% at 6 Hz starting torque
- 2.0 to 15 KHz carrier frequency
NES1-004LB – Protective Features:
- Over-current
- Over-voltage
- Under-voltage
- Overload
- Overheat
- Ground fault at power-on
- Input over-voltage
- External trip
- Memory error
- CPU error
- USP error
- Drive error
- Output phase loss protection
NES1-004LB – Popular Applications Include:
- Food Processing Machinery
- Packaging Machinery
- Material Handling Systems
- Conveyor Systems
- Pump Systems
- Fan Systems
- Milling Machines
- Hydraulic Systems
- HVAC Systems
- … And many others!
NES1-004LB – Global Standards:
- CE
- UL (North America)
- cUL (Canada)
- C-Tick (Australia / New Zealand)
NES1-004LB – Environment:
- Altitude: 1,000 meters (3,300 feet)
- Ambient Temperature: -10 Degrees Celsius to 50 Degrees Celsius
- Storage Temperature: -20 Degrees Celsius to 60 Degrees Celsius
- Relative Humidity: 20% to 90% RH
