Key product features.
● Adopt the same hardware design and configuration as AD350 and AD800's VFD.
● High performance flux vector control for IM and PMSM
● Excellent quick response with vector control
● High starting torque even under low speed.
● Torque limit for machine safety protection
● Rapid current limit, up to 20 kinds protection function.
● Latest generation Infineon IGBT modules using
Outstanding motor control performance
● Torque respond speed ≤5ms in OLV without PG
● Wide input voltage range, and work above 45℃ is available
● Outstanding overload capacity, 150% rated current for 60s, 180% rated current for 3s, 200% rated current for instantaneous.
● Speed range 1:100 (SFVC), 1:1000 (CLVC)
● Startup torque, G type: 0.5 Hz/150% (SFVC); 0 Hz/180% (CLVC), P type: 0.5 Hz/100%
● Torque control accuracy, ± 5% (CLVC)
Hardware enhanced features.
● 1. Ti 's 32 bit DSP ( 28034/35), Germany Infineon intelligent modules;
● 2. Sealed cabinet, conformal coating on PCB;
● 3. Adopt using aviation plugs that have good quality water proof, gas and oil proof. (options)
● 4. Imported high-speed ventilation fan with 24V DC power supply, good cooling effect;
● 5. Lower failure rate and long service lift
| Items | Specification | |||
| Control mode | Control mode | SVC in open loop | V/F control | Close loop vector control |
| Starting torque | 0.5Hz 180% | 0.5Hz 150% | 0.00Hz 180% | |
| Speed adjust range | 1:100 | 1:100 | 1:1000 | |
| speed stabilizing | ±0.02% | |||
| precision | ||||
| Torque precision | NO | NO | ±5% | |
| Motor type | General induction motor，permanent magnet synchronous motor* | |||
| Functin design | Highest frequency | General vector control :400Hz V/f control：4000Hz | ||
| frequency resolution | Digital setting: 0.01Hz analog setting: maximum×0.025% | |||
| carrier frequency | 0.5K～16KHz, the carrier frequency can be adjust by temperature automatically | |||
| Frequency reference setting method | Digital of Control panel, analog AI1, AI2, potentiometer of control panel, UP/DN control, communication, PLC pulse frequency | |||
| Accel./decel. characteristic | Linear curve and S curve accel. /decel. mode, range of time: 0.0 to 65000S. | |||
| V/F curve | 3 mode: linear, multiple points, N Power | |||
| V/F separation | 2 times separation: totally separation, half separation | |||
| DC braking | DC braking frequency: 0.0 to 300Hz, DC braking current: 0.0% to 100% | |||
| Braking unit | Built in braking unit up to 15kw, optional is 18.5kw to 75kw, external built in for above 93kw. | |||
| Jog function | Job frequency range: 0.0 to 50.0Hz, the accel. and decel. time of Jog | |||
| Configuration PID | Easy to perform pressure, flow, temperature close loop control | |||
| PLC multiple speed | To achieve 16 segment speed running through built in PLC or terminal control | |||
| Common Dc bus * | Multiple inverters use one DC bus for energy balance. | |||
| Auto voltage regulation (AVR) | Enable to keep output voltage constant when grid fluctuation | |||
| Over load tolerance capability | G type model: 150% rated current for 60s, 180% rated current for 2s, | |||
| P type Model: 120% rated current for 60s, 150% rated current for 3s. | ||||
| tall control when over current, over voltage | Carry out limiting automation for running current, voltage to prevent over current, over voltage frequently | |||
| Fast current limit function | minimize the IGBT module broken to protect the inverter, maximum reduce the over current fault. | |||
| Torque limit and torque control | "Excavator" characteristics , torque limit automatically during motor running. Torque control is available in close loop vector control mode. | |||
| features | friendly interface | Display Hello when power on. | ||
| Multiple function key JOG button | It can set for Forward Jog, reverse Jog, forward/reverse switch | |||
| Timing control function | A total running time and total running time calculating | |||
| 2 group motor parameters | To achieve two motor switching freely, control mode is selectable | |||
| Motor over heat protection | Accepting motor temperature sensor signal input via AI1 terminals. | |||
| Multiple kinds encoder * | Compatible collector, difference, and rotary transformer Encoder. | |||
| Command source | Control panel, control terminals, series communication, switch freely. | |||
| Frequency source | Digital setting, analog current/voltage, pulse setting, serial communication, main and auxiliary combination. | |||
| Protection function | Short circuit detect after power on, input/output phase missing, over voltage, over current, under voltage, over heat, over load protection. | |||
| Environment | Application site | Indoor, free of exposure to sunlight, no dusty, no corrosive, no inflammable gas, no oil and water vapor, and water dipping | ||
| Altitude | Lower 1000m | |||
| environment temperature | -10℃～+40℃, power derate for 40～50℃, rated current derated 1% for 1℃increasing. | |||
| humidity | Less than 95%, no water condense. | |||
| storage | -40～+70℃ | |||
| Models | Power | L1 | W1 | D1 | L2 | W2 | L3 | D2 | SLOT HOLE |
| External size | Install size 1 | Install size 2 | |||||||
| SD800-4T0.7/3.7GB | 0.75-3.7kw,380V | 230 | 130 | 177 | 215 | 90 | 215 | 140 | M5 |
| SD800-4T5.5/7.5GB | 5.5-7.5KW,380V | 320 | 180 | 210 | 305 | 120 | 305 | 170 | M5 |
| SD800-4T11.0/15GB | 11-15kw, 380V | 390 | 230 | 225 | 375 | 160 | 375 | 180 | M6 |
| SD800-18.5/22/30G | 18.5-30kw, 380V | 430 | 230 | 225 | 375 | 160 | 375 | 180 | M6 |
Wiring diagram of SD800. ( the same as AD800 series)
● It has 5 digital I/O input, compatible sink and source way. (PNP an NPN)
● 2 Analog input, support -10V to 10V, 0-10V, 0/4 to 20mA.
● 1 Analog output ( 0-10V/0-20mA is selectable)
● 2 collector output ( FM and CME support the high pulse output).
● 1 relay output.
● Extension PG, I/O card are available.
SD800 Sealed frequency inverter external and installation dimension
Metal processing, CNC tooling machine, cable drawing machine.
Boiler air blower, induced draft fan, exhaust fan
municipal Construction , HVAC
circulating water pump, Fill pump, fuel delivery pump
Paper making equipment, chemical industry, pharmaceutical industry, textile industry
