Hope 800 series high-performance vector control frequency inverter
Rated voltage, frequency
Three phase: 380V, 50/60HZ
Voltage fluctuating range: ±15%; voltage unbalance: <3%; frequency: 47~63 Hz
Three-phase, 0/~ output voltage, error less than 5%.
Output frequency range
V/F control: 0.00~650.00Hz; vector control: 0.00 ~ 200.00Hz
Motor control mode
Without PGV/F control, with PGV/F control, without PG vector control, with PG vector control, V/F separation control
Steady-state speed precision
PG-free vector control: ±0.5%; PG vector control: ±0_05%
1 50% rated torque at 0.50Hz
150% rated current for 1 minute
Digital setting: 0.01Hz; simulation setting: 0.1 % of the maximum frequency
Output frequency accuracy
Simulation setting: ±0_2% max. frequancy (25±10℃)
Digital setting: 0.01 Hz(-10~+400
Run command channel
Operation panel setting, control terminal setting, communication setting, switchable via terminal
Frequency setting channel
Operation panel, communication, UP/DOWN adjustable value, Ail, AI2, PFI, arithmetical unit
Auxiliary frequency setting
Realize flexible supplemental frequency trim, setting frequency synthesis
Automatic torque improving; manual torque improving
User defined V/F curve, linear V/F curve and torque characteristic curve
Acceleration & deceleration methods
Linear acceleration & deceleration, S curve acceleration & deceleration
Jog frequency range: 0.10~50.00HZ; jog acceleration & deceleration time: 0.1~60.0s
Automatic energy-saving operation
Automatically optimize V/F curve according to load condition for automatic energy-saving operation.
Automatic voltage regulation (AVR)
When grid voltage changes within a certain range, automatically maintain the constant output voltage.
Automatic carrier regulation
Automatically regulate carrier frequency according to load characteristic and environment temperature.
Regulate motor timbre when operating.
Applicable to the condition when several frequency inverters drive the same one load.
Instantaneous shutdown operation
When powering down instantaneously, the equipment can continue operating via busbar voltage control.
Dynamic braking capacity
Application of external brake resistor
DC braking capacity
Braking time: 0.0-60.0S, braking current: 0.0~100.0% of rated current
50kHzMaximum input frequency: 50kHz
Output of 0~50kHz collector open ended pulse square signal, it is programmable.
Input of 2 analog signals can select voltage mode or current mode frequency inverter via positive or negative input.
2 analog signals output, 0/4~2001/^0/2~1(^ programmable
8 source-drain type selectable multifunctional digital input
2 source-drain type selectable multifunctional digital output; output of 2 multifunctional relays
In-built RS485 communication interface, support Modbus protocol USS order
Two sets of PID parameters; multiple correction modes; free PID function; sleep function
User can set as many as 8 groups of PLC operation mode parameters, and the single mode PLC can reach 48 segments; it can select mode via terminal; PLC state is storable when powering down.
Multistage speed method
Encoding selection, direct selection, overlap selection and number selection method.
User defined menus
Self-defining 30 user parameters
Parameter display modification
Support the parameter display that is different from ex-factory value.
Torque control function
Torque/speed control can be switched by terminal, multiple torque setting mode
Zero servo and position control function
For performing zero-speed position locking, accurate positioning and position control.
High-speed regulation counter
Position synchronous control, production counting, counting shut down, precise positioning control
High-speed meter counter
For fixed-length shutdown, length indication.
Spinning pendulum frequency function
For uniform winding displacement of spinning winding.
Comparator, logical unit, trigger, arithmetic unit, filter, multiway switch, timer
Timing watt hour meter function
Facilitating to regulation of the best energy conservation scheme.
Overcurrent, overvoltage, undervoltage, input/output phase loss, output short circuit, overheat, motor overload, external failure, lost connection of analog input, stall prevention, etc.
Selection of accessories
Brake element, remote control box, digital I/O expansion board, encoder plug board, analog input expansion board, operation panel with parameter duplicating function or potentiometer, operation panel installation box, operation panel extension cord, input and output electric reactor, EMI filter, Profibus-DP module, LCD panel indicated in Australian and Chinese languages, operation panel with encoder, external control operation box
At an altitute below 1,000 meters, indoor without direct sunshine; free from dust, corrosive gas, combustible gas, oil mist, water vapor, drop, salt mist.
Operation ambient temperature/humidity
-10^ + 40^/20^90%RH, without coagulated drops
Less than 5.9m/s2 (0.6g)<5.9m/s2 (0.6g)
Forced cooling, control via fan
Ratings of Hope800G series inverter are given below:
（A)Rated Output Current (A)
（kW)Adaptive Motor (kW)
Widely applied in metallurgy, petroleum, chemical, electric power, building materials, coal, medicine, food, papermaking, plastic, textile, printing and dyeing, lifting, washing, cables, packaging, machinery, ceramics, water supply, centrifuge, conveyor belt, dehydrator, sewage treatment, HVAC and other industries, such as drawing machine, blender, extrusion machine, winding machine, compressor, fan and pump, grinding machine, conveyor, hoist, centrifuger, etc.