Chapter 9 Specification C2000
9-8
General Specifications
Control Characteristics
Control Method
230V/ 460V model:
1: V/F, 2: SVC, 3: VF+PG, 4: FOC+PG, 5: TQC+PG, 6: PM+PG, 7: FOC sensorless,
8: TQC sensorless, 9: PM sensorless
575V/ 690V model:
1: V/F, 2: V/F+PG, 3: SVC
Starting Torque
IM: Reach up to 150% of 1/50 rated speed
PM: Reach up to 150% of 1/100 rated speed
V/F Curve 4 point adjustable V/F curve and square curve
Speed Circuit Response
Bandwidth
Open-circuit: 5Hz
Close-circuit: Max. 40Hz for IM, and Max. 100Hz for PM
Torque Limit
230V/ 460V model: Normal duty: a max. of 160% torque current; Heavy duty: a max. of 180%
torque current
575V/ 690V model: Max. 200% torque current
Torque Accuracy
TQC + PG: ±5%
TQC Sensorless: ±15%
Max. Output Frequency
(Hz)
Normal duty: 0.01~599.00Hz; Heavy duty: 0.00~300.00 Hz
Frequency Output
Accuracy
Digital command: 0.01%, -10°C~ +40°C; Analog command: 0.1%, 25 10°C
Output Frequency
Resolution
Digital command: 0.1Hz, Analog command: 0.05% X max. output frequency (Pr.01-00) / 11 bit
Overload Tolerance
230V/ 460V model:
Normal duty: 120% of rated current can endure for1 minute during every 5 minutes
160% of rated current can endure for 3 seconds during every 30 seconds.
Heavy duty: 150% of rated current can endure for1 minute during every 5 minutes
180% of rated current can endure for 3 seconds during every 30 seconds.
575V/ 690V model:
Light duty: 120% of rated current can endure for 1 minute.
Normal duty: 120% of rated current can endure for 1 minute, 150% can endure for 3 seconds.
Heavy duty: 150% of rated current can endure for 1 minute, 180% can endure for 3 seconds.
Frequency Setting Signal -10~ +10V, 0~ +10V, 4~20mA, 0~20mA, Pulse input
Accel. / decel. Time 0.00~600.00 / 0.0~6000.0 seconds
Main Control Function
Torque control, Speed/torque control switching, Feed forward control, Zero-servo control,
Momentary power loss ride thru, Speed search, Over-torque detection, Torque limit, 16-step speed
(max), Accel. / decel. time switch, S-curve accel. / decel., 3-wire sequence, Auto-Tuning (rotational,
stationary), Dwell, Slip compensation, Torque compensation, JOG frequency, Frequency upper /
lower limit settings, DC injection braking at start / stop, High slip braking, PID control (with sleep
function),Energy saving control, MODBUS communication (RS-485 RJ45, max. 115.2 Kbps), Fault
restart, Parameter copy
Fan Control
230V model: Models above VFD150C23A (including VFD150C23A) are PWM control
Models below VFD110C23A (including VFD110C23A) are ON / OFF switch control
460V model: Models above VFD185C43A (including VFD185C43A) are PWM control
Models below VFD150C43A (including VFD150C43A) are ON / OFF switch control
575V/ 690V model: PWM control
Protection Characteristics
Motor Protection Electronic thermal relay protection
Over-current Protection
For drive model 230V and 460V
Over-current protection: 240% rated current for normal duty; 250% rated current for heavy duty
Current clamp
『
Normal duty: 170~175%
』
;
『
Heavy duty: 175~180%
』
For drive model 575V and 690V (except 630kW)
Over-current protection: 240% rated current for normal duty
Current clamp
『
Light duty: 125~145%
』
;
『
Normal duty: 170~175%
』
;
『
Heavy duty: 200~250%
』
For 630kW
Over-current protection: 240% rated current for normal duty
Current clamp
『
Light duty, normal duty, and heavy duty: 170~175%
』
Over-voltage Protection
230V model: drive will stop when DC-BUS voltage exceeds 410V
460V model: drive will stop when DC-BUS voltage exceeds 820V
690V model: drive will stop when DC-BUS voltage exceeds 1189V
Over-temperature
Protection
Built-in temperature sensor
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