SN300 Series
Professional soft starter and frequency inverter supplier and manufacturer in China
SN300 Series is a generally purposed frequency inverter.The voltage catagories include single phase 220V, three phase 220V, three phase 380V and three phase 460V and it covers full Asynchronous Motors(DTC),VF and closed-loop vector control.vector control of permanent magnet synchronous motors.which combines the open-loop vector control and closed-oop which combines the open-loop vector control and closed-oop The frequency inverter SN300E series is derived from SN300.
Product Technique Specifications
| Items | Specitications | ||
|
Basic
Functions |
The highest frequency |
Vector control:0~300Hz VIF control:0~3200Hz |
|
| Carrier wave frequency | 0.5kHz~16kHzThe carrier frequency can be automatically adjusted according to the load characteristics. | ||
| Input frequency resolution | Digital setting:0.01HZ Analog setting: maximum trequencyx0.025% | ||
| Control mode |
Open loop vector control(SVC) Closed loop vector control(FVC) V/F control |
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| Starting torque | 0.5Hz/150%(SVC);0Hz/180%(FVC) | ||
| Speed adjusting range | 1:100(SVC) | 1:1000(FVC) | |
| Accuracy of speed stablility | ±0.5%(SVC) | 1:1000(FVC) | |
| Accuracy of torque control | ±5%(FVC) | ||
| Overload capability | 60s at 150%the rated current;3s at 180%the rated current | ||
| Torque lifting | Automatic torque lifting:Manual torque lifting 0.1%~30.0% | ||
| V/F curve | 3 types:straight line, multipoint and N sub squre (1.2 power, 1.4 power, 1.6 power,1.8 power and 2 power) | ||
| V/F seperation | 2types: full seperation and semi seperation | ||
|
Acceleration and deceleration curve |
straight line or S curve 4 kinds of acceletration and decelerration time:0.0-6500.0s |
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| DC brak |
DC braking frequency:0.00Hz-maximum frequency Braking time:0.0s-36.0s braking action current value:0.0%~100.0% |
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| Jog brake |
Jog frequencyrange:0.00Hz-50.00Hz Jog acceletation and deceleration time:0.0s~6500.0s. |
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| Simple PLC,multi speed | Up to 16 segments of speed operation through built-in PLC or control terminal | ||
| Built-in PID | A closed loop control system for convenient realization of process control | ||
|
Automatic voltage regulation(AVR) |
When the voltage of the power grid changes, the output voltage can still keep constant. | ||
|
Control of over-voltage, overflow and stall |
Automatic current and voltage limit during the operation to prevent tripping off due to frequent overflowing or over-voltage | ||
| Fast current limiting function | Minimize overcurrent failure and protect the normal operation of the device | ||
| Torque limit and control | Automatic torque limitation during operation to prevent frequent overcurrent and fault shutdown | ||
|
Special features |
Outstanding performance | Implementing asynchronous and synchronous motor control with high performance current vector control technology | |
|
Nonstop at transient poweroutaqe |
Compensation for voltage reduction through load feedback energy during transient power outages to maintain the device to continue operating for a short period of time. | ||
| Fast current limit | Avoiding frequent overcurrent faults in frequency converters | ||
| Virtual IO | Five sets ot virtual terminals for simple logical control | ||
Product Technique Specifications
| Items | Specitications | ||
|
Special
Features |
Timing controL |
Timing control function: Set the time range from 0.0Min to 6500.0Min |
|
| Multi motor switching | IWO sets ot motor parameters can acnieve switcning control between two motors | ||
| Bus support | Support for fieldbus:RS-485 | ||
| Multi encoding support | Supports encoders such as differential, open collector, UVW, rotary transformer, sine cosine,etc | ||
| Operating | Command source | Operation panel setting, control terminal setting, and serial communication port setting, which are switchable by different means. | |
| Frequency source | 10 types of frequency sources:digital setting, analog voltage setting. analog current setting, pulse setting and serial port setting, which are switchable. | ||
| Auxiliary frequency source | 10 auxiiary frequency sources. Flexible implementation of auxiliary frequency fine tuning and frequency synthesis. | ||
| Input terminal | Standard: 6 digital input terminals, one of which supports high-speedpulse input up to 100kHz Two analog input terminals, both of which support 0-10V voltage inputor 0-20mA current input | ||
| Output terminal | Standard:1 high-speed pulse output terminal (optional open collector type), Support square wave signal output from 0 to 100kHz 1 digital output terminal and 2 relay output terminals 2 analog output terminals, supporting 0-20mA current output or 0-10V voltage output | ||
| Display and Keyboard Operation | LED display | Display parameter | |
| Key locking and function selection | Implement partial or complete locking of buttons, define the scope of action of some buttons to prevent misoperation | ||
| Protection function | Short circuit detection for powered on motors, input/output phase loss protection, overcurrent protection, overvoltage protection, undervoltage protection, overheating protection, overload protection, etco | ||
| Using Enrivonment | The place of use | Indoor, free from direct sunlight, dust, corrosive gases,flammable gases oil mist, water vapor, dripping water or salt, etc | |
| Altitude | <1000m | ||
| Ambient temperature | -10°C~+40°C (if itis 40°C~50°C , please reduce the rating for use) | ||
| Humidity | NO condensation of water droplets when it is less than 95%RH. | ||
| Vibration | <5.9m/s2 (0.6g) | ||
| Storage temperature | -120"C~+60"C | ||
Models of SN300
| Model | Rated input current(A) | Rated output current(A) | Adapted motor(kW) |
| S2:Single phase 220V；T2: Three phase 220V； T4: Three phase 380V | |||
| SN300-0.75G-S2 | 8.3 | 4 | 0.75 |
| SN300-1.5G-S2 | 16 | 7.5 | 1.5 |
| SN300-2.2G-S2 | 20 | 10 | 2.2 |
| SN300-4.0G-S2 | 33 | 17 | 4 |
| SN300-5.5G-S2 | 51 | 25 | 5.5 |
| SN300-7.5G-S2 | 62 | 32 | 7.5 |
| SN300-11G-S2 | 92 | 45 | 11 |
| SN300-15G-S2 | 100 | 55 | 15 |
| SN300-0.75G-T2 | 5 | 4 | 0.75 |
| SN300-1.5G-T2 | 10 | 7.5 | 1.5 |
| SN300-2.2G-T2 | 12 | 10 | 2.2 |
| SN300-4.0G-T2 | 19 | 17 | 4 |
| SN300-5.5G-T2 | 28 | 25 | 5.5 |
| SN300-7.5G-T2 | 35 | 32 | 7.5 |
| SN300-11G-T2 | 48 | 45 | 11 |
| SN300-15G-T2 | 58 | 55 | 15 |
| SN300-0.75G-T4 | 3.4 | 2.3 | 0.75 |
| SN300-1.5G-T4 | 5 | 3.7 | 1.5 |
| SN300-2.2G-T4 | 5.8 | 5 | 2.2 |
| SN300-4.0G-T4 | 10 | 9 | 4 |
| SN300-5.5G-T4 | 15.5 | 13 | 5.5 |
| SN300-7.5G-T4 | 20.5 | 17 | 7.5 |
| SN300-11G-T4 | 26 | 25 | 11 |
| SN300-15G-T4 | 35 | 32 | 15 |
| SN300-18.5G-T4 | 38.5 | 37 | 18.5 |
| SN300-22G-T4 | 46.5 | 45 | 22 |
| SN300-30G-T4 | 62 | 60 | 30 |
| SN300-37G-T4 | 76 | 75 | 37 |
| SN300-45G-T4 | 92 | 90 | 45 |
| SN300-55G-T4 | 113 | 110 | 55 |
| SN300-75G-T4 | 157 | 152 | 75 |
| SN300-90G-T4 | 180 | 176 | 90 |
| SN300-110G-T4 | 214 | 210 | 110 |
| SN300-132G-T4 | 256 | 253 | 132 |
| SN300-160G-T4 | 307 | 304 | 160 |
| SN300-200G-T4 | 385 | 380 | 200 |
| SN300-220G-T4 | 430 | 426 | 220 |
| SN300-250G-T4 | 488 | 470 | 250 |
| SN300-280G-T4 | 525 | 520 | 280 |
| SN300-315G-T4 | 605 | 590 | 315 |
| SN300-355G-T4 | 667 | 650 | 355 |
| SN300-400G-T4 | 745 | 725 | 400 |
| SN300-450G-T4 | 789 | 820 | 450 |
Product Technique Specifications
| VFD Models | D | W1 | H1 | H | W | Outline Drawing | aperture | Gw (kg) | Installati on mode |
| SN300-0.75G-S2 | 153 | 115 | 171.5 | 186 | 126 | a | 4.5 | 2.1 | Mounted |
| SN300-1.5G-S2 | |||||||||
| SN300-2.2G-S2 | |||||||||
| SN300-0.75G-T4 | |||||||||
| SN300-1.5G-T4 | |||||||||
| SN300-2.2G-T4 | |||||||||
| SN300-4.0G-T4 | |||||||||
| SN300-5.5G-S2 | 172 | 131 | 243 | 256 | 146 | a | 5.5 | 4.5 | Mounted |
| SN300-7.5G-S2 | |||||||||
| SN300-5.5G-T4 | |||||||||
| SN300-7.5G-T4 | |||||||||
| SN300-11G-T4 | |||||||||
| SN300-15G-T4 | 192 | 190 | 304 | 322 | 208 | b | 6.5 | 8.5 | Mounted |
| SN300-18.5G-T4 | |||||||||
| SN300-22G-T4 | |||||||||
| SN300-30G-T4 | 230 | 200 | 418 | 430 | 283 | b | 6.5 | 18 | Mounted |
| SN300-37G-T4 | |||||||||
| SN300-45G-T4 | |||||||||
| SN300-55G-T4 | 280 | 270 | 495 | 510 | 340 | b | 8 | 38 | Mounted |
| SN300-75G-T4 | |||||||||
| SN300-90G-T4 | 297 | 334 | 645 | 671 | 395 | c | 12 | 65 | Mounted |
| SN300-110G-T4 | |||||||||
| SN300-132G-T4 | |||||||||
| SN300-160G-T4-S | |||||||||
| SN300-160G-T4 | 350 | 300 | 840 | 870 | 400 | c | 12 | 120 | Mounted /Cabinet |
| SN300-200G-T4 | |||||||||
| SN300-220G-T4 | |||||||||
| SN300-250G-T4 | 375 | 250 | 932 | 966 | 569 | c | 12 | 160 | Mounted /Cabinet |
| SN300-280G-T4 | |||||||||
| SN300-315G-T4 | |||||||||
| SN300-355G-T4 | 380 | 300 | 1130 | 1684 | 720 | c | 14 | 240 | |
| SN300-400G-T4 | 1620 | Mounted | |||||||
| SN300-450G-T4 |
Models of SN300
Application of SN300 series
Magnetic Material Pressor(Charging and demagnetizing equipment)
FEATURES
- Can be given any current and acceleration/deceleration and high qualification rate of magnetic materials;
- Low noise and low heat generation Easy installation and easy debugging;
- Low noise and low heat generation Easy installation and easy debugging;
- Low coil power consumption and high energy-savingrate;
- High reliability, with powerful protection functions: overcurrent overvoltage, overload, over temperature,undervoltage phase loss
Application
Cold Chain Freezer Compressor Unit
Technical Characteristics
- Support single machine and parallel machine modes:
- Support pressure feedback and exhaust temperature collection, with dual feedback of pressure and temperature,ensuring higher energy efficiency of the system while ensuring the target pressure:
- Dedicated cold chain compressor control logic,including high pressure alarm, low pressure alarm,high temperature alarm, and low temperature alarm to ensure stable operation of the compressor unit system;
- Dedicated valve control logic: pressure relief valve,spray valve, bypass valve:
- Superior motor control algorithm, low control current, stable speed, and low noise.
High-protection level VFD SN300-SL
SN300-SL series frequency converter is an IP55 high protection level fully sealed frequency converter,using an IP67 high protection level fan.The entire series uses waterproof PG heads as wire holes,designed for harsh environments. , and is resistant to conductive dust,metal shavings, oil stains, etc. Supports asynchronous synchronous motor control,mainly used in high-frequency grinding machines, graphite crucibleautomatic flling machines, water jet weavingmachines, etc.
SN300 E -SL series is applied to the .
permanent magnet synchronous
machines.
| VFD Models | Rated input current(A) | Rated output Current(A) | Adapted motor(kW) | Cabinet drawing(mm) |
|
S2:Single phase 220V；T2: Three phase 220V； T4: Three phase 380V |
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| SN300-0.75G-S2-SL | 8.3 | 4 | 0.75 | A |
| SN300-1.5G-S2-SL | 16 | 7.5 | 1.5 | |
| SN300-2.2G-S2-SL | 20 | 10 | 2.2 | |
| SN300-4.0G-S2-SL | 33 | 17 | 4 | B |
| SN300-5.5G-S2-SL | 51 | 25 | 5.5 | |
| SN300-7.5G-S2-SL | 62 | 32 | 7.5 | |
| SN300-0.75G-T2-SL | 5 | 4 | 0.75 | A |
| SN300-1.5G-T2-SL | 10 | 7.5 | 1.5 | |
| SN300-2.2G-T2-SL | 12 | 10 | 2.2 | |
| SN300-4.0G-T2-SL | 19 | 17 | 4 | B |
| SN300-5.5G-T2-SL | 28 | 25 | 5.5 | |
| SN300-7.5G-T2-SL | 35 | 32 | 7.5 | |
| SN300-0.75G-T4-SL | 3.4 | 2.3 | 0.75 | A |
| SN300-1.5G-T4-SL | 5 | 3.7 | 1.5 | |
| SN300-2.2G-T4-SL | 5.8 | 5 | 2.2 | |
| SN300-4.0G-T4-SL | 10 | 9 | 4 | |
| SN300-5.5G-T4-SL | 15.5 | 13 | 5.5 | B |
| SN300-7.5G-T4-SL | 20.5 | 17 | 7.5 | |
| SN300-11G-T4-SL | 26 | 25 | 11 | |
| SN300-15G-T4-SL | 35 | 32 | 15 | |
Quality assurance of genuine materials
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|
NO. | Title | Download Link |
|---|---|---|---|
| 1. | SAFESAV SN300 Series VFD catalog | Download Link |
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