Biến tần Delta C2000

Control Method

Pulse Width Modulated (PWM)

Control Mode

230 V / 460 V 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

575 V / 690 V model:
1: V / F， 2: V / F+PG， 3: SVC

Starting Torque

Reach up to 150% or above at 0.5Hz. Under FOC+PG mode, starting torque can reach 150% at 0Hz

V/F Curve

4-point adjustable V/F curve and square curve

Speed Response Ability

5Hz (vector control can reach up to 40Hz)

Torque Limit

230V / 460V model: Normal duty 160%, heavy duty 180% of torque current；
575V / 690V model: Maximum 200% of torque current

Torque Accuracy at TQC Mode

TQC + PG： ±5%
TQC Sensorless： ±15%

Max. Output Frequency (Hz)

Light Duty / Normal duty: 0.01 ~ 599.00 Hz; 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: 0.01Hz, Analog command: 0.03 * max. output frequency/60Hz (±11bit)

Overload Capacity

230V / 460V model:
Normal duty: 120% of rated current can endure for 1 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 for 1 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

+10V ~ -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, Fault restart,
Frequency upper/lower limit settings, DC injection braking at start/stop, High slip braking, Parameter copy
PID control (with sleep function), Energy saving control, MODOBUS communication (RS-485 RJ45, Max.
115.2kbps)

Fan Control

230V model:
VFD150C23A (include) and series above: PMW control; VFD110C23A and below: on/off switch control
460V model:
VFD185C43A (include) and series above: PMW control; VFD150C43A and below: on/off switch control
575V / 690V model: PWM control

Motor Protection

Electronic thermal relay protection

Over-current Protection

230V / 460V model: Over-current protection for 240% of rated current (Normal duty)
Current clamp (Normal duty: around 170 ~ 175%); (Heavy duty: around 180 ~ 185%)

575V / 690V model: Over-current protection for 225% rated current (Normal duty)
Current clamp (Light duty: around 128 ~ 141%); (Normal duty: around 170 ~ 175%);
(Heavy duty: around 202%～ 210%)

Over-Voltage Protection

The C2000 Series will shut down under below conditions:
230V: DC bus over 410V; 460V: DC bus over 820V; 575V / 690V: DC bus over 1189V

Over-Temperature Protection

Built-in temperature sensor

Stall Prevention

Stall prevention during acceleration, deceleration and running independently

Restart after Instantaneous
Power Failure

Parameter setting up to 20 seconds

Grounding Leakage Current
Protection

Leakage current is higher than 50% of rated current of the AC motor drive

Short-circuit Current Rating (SCCR)

Per UL508C, the drive is suitable for use on a circuit capable of delivering not more than 100kA symmetrical
amperes (rms) when protected by fuses given in the fuse table