NC1S 240V, Single Phase Drive

NC1 (240v / Single Phase) Standard Specifications

Range

2001P-2022P

Input Voltage Rating

230 V / Three Phase

KW Range

0.1 - 2.2KW

HP Range

1/8 - 3HP

Overload Rating

150% for 60 seconds

Input Voltage Tolerance

+10%, -15%

Input Frequency Rating

50 / 60Hz

Input Frequency Tolerance

±5%

Output Voltage Rating

230V, Three Phase

Control System

Sinusoidal PWM Control

Output Voltage Range

Adjustable within a range of 100 to 120% of the corrected supply voltage (200V), nonadjustable to any voltage higher than the input voltage

Output Frequency Range

0.5 - 200Hz, Default Setting: 0.5 - 80Hz, Max Frequency: 30 - 200Hz

Minimum Frequency Step

0.1Hz: Operation Panel Setting, 0.2Hz: Analog Input (when the Max Frequency is 100Hz)

Frequency Accuracy

Digital Setting: within ±0.5% of the Max Frequency (-10 to +50°C)

Analog Setting: within ±1.0% of the Max Frequency (25°C ± 10°C )

V/f Characteristics

V/f, Slip Frequency Compensation, Base Frequency, Base Frequency Voltage and Torque Boost
(adjustable amount)

Frequency Setting Signal

Internal Pot on the Front Panel, External Frequency Signal (connectable to a volume with a rated impedance of 3-10 kΩ), VI Terminal (Input Impedance: 42 kΩ (Voltage: 0 - 10Vdc) or 250Ω (Current: 4 - 20 mAdc)). The frequency can be set arbitrarily using a two point setting.

Start-up & Jump Frequency

Adjustable within a range of 0.5 - 10Hz, up to 1 frequency can be adjusted together with its widths

PWM Carrier Frequency

Selectable from among 2, 4, 8, 12 and 16kHz (Standard Default Setting: 12kHz or 4kHz for models with a Built-In EMI Noise Filter)

Accel / Decel Time

Two selectable Accel / Decel Times adjustable from 0.1 to 3000 seconds

Retry Operation

Selectable number of retries (maximum 10 times)

If the protection function is activated, the retry function restarts on completion of a check of the main circuit.

Electric Control

Charging of Capacitor (Deceleration Time can be shortened by activating Forced Shortened Deceleration mode.)

Dynamic Braking

Braking Start Frequency: 0 to Max Frequency, Braking Rate: 0 to 100%, Braking Time: 0 to 20 seconds

Input Terminal Functions

Forward / Reverse Run Input Signal, Jog Run Input Signal, Standby Signal, Preset-Speed Operation Input Signal, Reset Input Signal, etc.

Output Terminal Functions

Frequency Lower Limit Output Signal, Frequency Upper Limit Output Signal, Low-Speed Detection Output Signal, Specified Speed Attainment Output Signal, etc., Open Collector, RY Output

Failure Detection Signal

1 Form C contact, Rated: 250Vac, 2A, cosΦ = 0.4

FM / AM Output

PWM Output: (1mAdc full-scale DC ammeter or 7.5Vdc full-scale DC ammeter / Rectifier-type AC Voltmeter, 225% Current Max 1mAdc, 7.5Vdc full-scale)

Protective Function

Stall Prevention, Current Limitation, Overcurrent, Output Short Circuit, Overvoltage, Overvoltage Limitation, Under Voltage, Ground Fault, Power Supply Phase Failure, Output Phase Failure Overload Protection by Electronic Thermal Function, Armature Overload at Start-up, Load-Side Over-Torque at Start-up, Overheating Prevention, Detection of Analog Signal Break

Momentary Power Failure Protection

Auto-Restart Control after momentary power failure

Electronic Thermal Characteristics

Switching between Standard Motor / Constant- Torque VF Motor, Overload Trip, Overload Stall Selection

4-Digit, 7-Segment LED

Frequency: Inverter Output Frequency
Alarm: Stall Alarm "C," Overvoltage Alarm "P," Overload Alarm "L," Overheat Alarm "H."
Status: Inverter Status (Frequency, Cause of Activation of Protective Function, Input / Output Voltage, Output Current, etc.) and Parameter Settings
Free-Unit Display: Arbitrary Unit (e.g. Rotating Speed) Corresponding to Output Frequency

Indicator

Lamps indicating the inverter status by lighting, such as RUN lamp and PRG lamp

Use Environments

Indoor- Altitude: 1000 m (maximum), not exposed to direct sunlight, corrosive gas, explosive gas or vibration (less than 5.9m x 2) (10 to 55 Hz)

Ambient Temperature

-10 to +50˚Ca

Storage Temperature

-20 to +65˚C

Relative Humidity

20 to 93% Non-Condensing