Chapter 2 – Drive Ratings and Specification
2-5
2.8 GeneralSpecification
Cooling method Forced air cooling
Short Circuit Rating
100KA, Suitable for use on a circuit capable of delivering not more than 100,000
A(rms) Symmetrical amperes when protected by a breaker or fuse with an
interrupt rating of not less than 100,000 A(rms).
Agency Approvals UL and cUL listed, CE marked
CONTROL
Control Method V/F, Sensorless Vector, Slip Compensation, Easy Start Selectable
Frequency Setting
Resolution
Digital Reference: 0.01 Hz (Below 100 Hz), 0.1 Hz (Over 100 Hz)
Analog Reference: 0.01 Hz / 60 Hz
Frequency Accuracy
Digital: 0.01 % of Max. Output Frequency
Analog: 0.1 % of Max. Output Frequency
V/F Ratio Linear, Squared Pattern, User V/F
Overload Capacity
110% per 1 min VT standard duty, 120% per 1 min CT standard duty, 150% per
1 min heavy duty
Voltage Boost Manual Voltage Boost (0 ~ 15 % programmable), Auto Boost
OPERATION
Operation Method Keypad / Terminal / Communication Operation
Frequency Setting
(Isolated)
Analog: 0~12V, -12V~ +12V, 4~20mA or 0~20mA, Pulse, Ext-PID
Digital: Keypad
Input Signal (Isolated)
Start Signal Forward, Reverse
Multi-Step Max 18 Speeds can be set including Jog, Dwell via (4) Multi-Function Terminals
Acc/Dec Time
Pattern
0.1~ 6,000 sec.
Linear, U-Curve, S-Curve Selectable
Inverter Disable Interrupts the output of the drive.
Jog Jog operation
Fault Reset Trip status is reset when a fault indication is active.
Output signal
Operating Status
Relay Output contacts (Isolated). (4) Form A (Ax-Cx) - AC 250V, 1A.
Programmable to: Frequency Detection Level, Overload Alarm, Stall, Over
Voltage, Low Voltage, Inverter Overheat/Run/Stop/Steady/Ready, Inverter
Bypass, Speed Searching
Fault Output
Relay Output contacts (Isolated).
Form C (3A, 3C, 3B) – AC 250V 1A, DC 30V 1A
Meter/Indicator
Output Voltage: (2) 0~10VDC Outputs (Non-Isolated): Choose from: Output
Frequency, Output Current, Output Voltage, DC Link Voltage, Power (Watts).
Operation Functions
DC Braking, Frequency Limit, Frequency Jump, 2
nd
Function, Slip
Compensation, Reverse Rotation Prevention, Auto Restart, Inverter Bypass,
Auto-Tuning, PID Control, Flying Start, Safety Stop, Flux Braking, Low
Leakage, Pre-PID, Dual-PID, MMC, Easy Start, Pre-heater
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