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Hope800 Series High-performance Vector Control Inverter

Hope800 is a new-generation inverter developed independently by the SenLan Science & Technology Holding Corp., Ltd., featuring low noise, high performance and multiple functions. It adopts the rotor field-oriented vector control strategy to realize high-accuracy, wide-range speed and torque control of the motor with high reliability, powerful functions. It can be widely applied in metallurgy, petroleum, chemical engineering, spinning, electric power, building materials, coal, medicine, food, papermaking, plastic, printing and dyeing, hoisting, cable, washing, water supply, heating and ventilation, sewage treatment and other industries, such as drawbenches, mixers, extruders, winding machines, compressors, fans, pumps, grinding machines, belt conveyors, hoists and centrifuges.

复件 Hope800系列变频器.jpg

Hope800 铭牌-EN.png

Common specifications for Hope800 series


Item

Description

Input

Rated   voltage and frequency

3 phases:  380v;    50/60Hz


Allowable   range

Voltage   fluctuation range:  ±15%;  voltage unbalance: 3%;  frequency:    47~63 Hz

Output

Output   voltage

3-phase, 0V~input voltage, with the error less than 5%.


Output   frequency range

V/F control:  0.00~650.00Hz

Vector control:  0.00~200.00Hz

Basic specifications

Motor   control mode

V/F control without PG, V/F control with   PG, vector control without PG, vector control with PG, V/F separate control

Steady-state   speed precision

Vector control without PG:  ≤1

Vector control with PG:  ≤0.02

Starting   torque

Not less than 150% of rated torque at 0.50Hz

Overload   capacity

150 of rated   current for 1 minute

Frequency   resolution

Digital reference:  0.01Hz    Analog reference:  0.1 of max. frequency

Output   frequency precision

Analog reference:  : ±0.2 of max. frequency(25±10)

Digital reference:  0.01Hz(-10~40)  

Command   source

Keypad, terminal and communication. They   can be switched over by terminals

Frequency   reference source

Keypad, communication, UP/DOWN value, AI1,   AI2, PFI and arithmetic unit

Auxiliary   frequency reference

Achieves flexible frequency setting

Torque   boost

Auto or manual torque boost

V/F   curve

User defined V/F, linear V/F and 5   reduced-torque curves

Accel/decel

Linear or S-curve acceleration/deceleration

Jog

Jog frequency:  0.10~50.00Hz

Jog accel/decel time:  0.1~60.0s

Auto   energy saving

V/F curve is optimized automatically based   on the load condition, achieving auto energy-saving run

AVR

Keeps the output voltage constant   automatically when the voltage of power grid fluctuates

Auto   carrier regulation

Carrier frequency is regulated   automatically based on the load characteristic and ambient temperature

Random   PWM

Regulates the tone of the motor noise

Droop   control

Applicable to cases where multiple   inverters drive the same load

Momentary   power failure

Ensures uninterrupted operation by   controlling the DC link voltage


DC   braking

Braking time:  0.0~60.0s 

Braking current:  0.0~100.0 of rated current


PFI

Highest input frequency:  50kHz


PFO

Open-collector pulse(square wave) output   of 0~50kHz, programmable


Analog   input

2 channels of analog input, voltage or   current type, positive or negative


Analog   output

2 channels of analog output, 0/4~20mA or 0/2~10V, programmable


Digital   input

8 channels of optional multi-function   digital input(leakage/source type)


Digital   output

2   channels of optional multi-function digital output(leakage/source type); 2   channels of multi-function relay output


Communication

Built-in RS485 port, supporting Modbus   protocol and USS commands

Characteristic   functions

Process   PID

Two sets of PID parameters; multiple correction   modes; free PID function

Multiple   PLC modes

User can set 8 PLC run modes, with each   having up to 48 stages. The mode can be selected by terminals. PLC status can   be saved at power failure.

Multi-speed   select mode

4 selection modes. Refer to F4-17

User   defined menu

30 user parameters can be defined

Parameter   display change

Can display parameters different from the   default ones

Torque   control

Torque/speed control can be switched by   terminals. Multiple torque setting modes.


Zero-servo

Zero-speed position can be locked

Characteristic   functions

High-speed   UP/DOWN counter

Synchronous control, counting in   production, stop contol by count and precise position control can be realized

High-speed   meter counter

Stop control by length and length   indication can be achieved

Wobble

Ensures even winding of textiles

Programmable   unit

Comparator, logic unit, trigger, arithmetic   unit, filter, multiple-way switch, timer

kWh   meter timer

For adjustment of optimal energy saving   strategy

Protection   functions

Overcurrent, overvoltage, undervoltage,   input/output phase loss, output short-circuit, overheating, motor overload,   external fault, analog input disconnection, stall prevention, etc.

Options

Braking unit, remote control   box, digital I/O expansion board, encoder interface board, analog input   expansion board, keypad with copying function or potentiometer, keypad   mounting box, keypad extension line, I/O reactor, EMI filter, Profibus-DP   module, etc.

Ambient

Service   site

Altitude less than 1000 meters; indoor; no direct   sunlight; free of dust, corrosive gases, inflammable gases, oil mist, water   vapor, water drops, salt mist, etc.

Temperature/humid

-10~40/20~90RH, no   condensation

Storage   temperature

-20~60


Vibration

Less than 5.9m/s2 (0.6g)

Structure

Protection   degree

IP30

Cooling   method

Forced air cooling, with fan control


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