China 75kw AC Drive S1100 Series Frequency Inverter, Find details about China Frequency Inverter, Low Noise Inverter from 75kw AC Drive S1100 Series Frequency Inverter
| Controlling Characteristics | Control mode | Adopting SVPWM modulating techniques (V/F control and Speed Sensor-less Vector) | |||||||||||||
| Output range of frequency | 0.01~400.0Hz | ||||||||||||||
| Frequency setting analyzing degree | 0.01Hz | ||||||||||||||
| Output frequency analyzing degree | 0.01Hz | ||||||||||||||
| PWM load wave frequency | Available to modulate from 2 to 10kHz | ||||||||||||||
| Torque increase | Auto torque-increase and auto slip compensation at 2 Hz the starting torque can reach 150% of rated torque. | ||||||||||||||
| Jog frequency | 3 points can be set from 0.01 to 400.0Hz | ||||||||||||||
| Acceleration/deceleration time | 0.01 to 600.0 seconds. (2 steps of accel/decel time can be set separately.) | ||||||||||||||
| Stall Prevention Level | According to the load characteristics of motor, it's available to be set as 50 to 200% of the rated current of the drive | ||||||||||||||
| DC braking | Available to be operated from 0.01 to 400.0 Hz from STOP, braking 0 to 100% of the rated current. Starting time 0.0 to-60.0 sec, Stopping time 0.0-60.0 sec | ||||||||||||||
| Braking torque | 20% (125% shall be available if connected with purchase braking resistor externally) (or 1 to 25HP, equipped within the electric crystals, for 30 HP, braking unit module shall be connected externally.) | ||||||||||||||
| V/F curve | V/F curve available to be set | ||||||||||||||
| Operation characteristics | Frequency setting signal | Digital Operator | Set by UP and DOWN | ||||||||||||
| External terminals | 0-10VDC, 4-20mADC, Series Communication Board (RS-485) | ||||||||||||||
| Running operatisignal | Digital Operator | Available to be operated by RUN, STOP and JOG keys. | |||||||||||||
| External terminals | 2 wire styles (Fwd/Stop, Rev/Stop, Run/Stop and Fed/Rev) /3 wire operation, JOG running, Serial Communication Board(RS-485) | ||||||||||||||
| Intelligent Input Terminal | Switching of 16 step pre-set available speed; Switching of First/Second acceleration/deceleration time; prohibiting acceleration/deceleration and external interrupt input; Jog running UP/DOWN frequency terminal setting; Count terminals | ||||||||||||||
| Intelligent Output Terminal | During running, frequency agreement output, non-zero count agreement output, over torque output, external interrupt reference. Low voltage detection, operation mode reference, fault output and external fault interruption. | ||||||||||||||
| Analog signal output | Correspond to actual output frequency or output current. | ||||||||||||||
| Fault signal contact | Contact of ON at AC motor drive (Relay with one C contact or two open collector output.) | ||||||||||||||
| Built-in Function | Setting max/min output frequency; momentary power off restarting; fault restaring; setting of S curve acceleration/deceleration time; auto-voltage stabilizing output modulation; digital frequency output signal; fault records; parameters locking; reset to factory setting; inhibiting reverse run; over current stalling prevention, over voltage stalling prevention, electrical thermal relay. | ||||||||||||||
| Protection Function | Over current; over voltage, low voltage; external fault interruption input; motor over load; GFF: grounding protection(For optional use); over load of the drive and drive overheating | ||||||||||||||
| Digital operator | Consisting of 8 functional keys, 7 step LED in 5 digits; 5 status LED indicators. Available to set frequency, display actual output frequency, output current, self-determined unit parameter overview of users, modify settings and for parameter locking, fault displaying. Available to perform running, stop, reset, fwd/rev run and jog run. | ||||||||||||||
| Environment | Operational Environment temperature | -10°C to +50°C (+40°C ~ +50°C available when the dust cover is removed) | |||||||||||||
| Storing temperature | -20°C to + 60°C | ||||||||||||||
| Installation height | Lower than 1000m, without corrosive gas, fluid and dust. | ||||||||||||||
| Vibration | Below 20Hz 9.80665m/s² (1g), 20~50 Hz 5.88m/s² (0.6g) | ||||||||||||||
| Protection degrees | Determined by the installation environment of the end-users. | ||||||||||||||