Frequency Converter Liaoning
Contact Info
- Add:和平区文化路39号803室, Zip: 110004
- Contact: 党勇
- Tel:024-23883305
- Email:316794168@qq.com
Other Products
Product Description
Utilizing a 32-bit DSP (Digital Signal Processor) hardware platform, it enables PG speed closed-loop vector control and non-PG speed open-loop vector control, with both speed vector and torque vector operation modes. It can quickly limit impact currents and is widely used in light and heavy industries, featuring high control precision, fast speed response, and excellent low-frequency characteristics. It offers comprehensive intelligent detection and protection, high cost-effectiveness, compact structure, high power density, and easy installation. This series of products has extensive networking functions, rich peripheral bus expansion, terminal expansion, relay expansion, analog expansion, etc.
Typical Applications
Suitable for metal processing, plastic machinery, CNC machine tools, printing equipment, printing and dyeing industries, papermaking, municipal engineering, water supply projects, sewage treatment, etc. Additionally, it is widely used in textiles, refrigeration, cement, ceramics, chemicals, shipping, mining, and other fields.
Product Features
Superior Performance
Multifunctional flux vector control, 32-bit DSP hardware platform, strong low-frequency torque, fast speed and torque response, smooth speed tracking
Rich Functionality
Constant pressure water supply, swing frequency control, droop control, fixed-length control, self-learning functions, speed tracking, constant torque output, etc.;
Well-Designed
Independent air duct design, compact structure, high power density, integrated cabinet and wall-mounted unit design for easy user selection and installation, excellent cost-effectiveness; standard built-in reactor (90KW and above);
Strong Expansion Capability
Enables bus expansion, terminal, relay, and analog expansion to meet the needs of special users;
Multiple Communication Protocols
Provides user-defined protocols, Modbus protocol, extended CAN bus Profibus, etc.
Application Advantages
Achieves smooth soft start, avoiding electrical and mechanical impacts, extending equipment service life
Flux vector control technology, high starting torque, high operational precision;
Widely used in various industrial sites;
Comprehensive protection functions, including short circuit, overcurrent, overvoltage, overload, undervoltage, and many other protection features.
Performance Indicators
| Item | Item Description | ||
| Input | Rated Voltage, Frequency | Single-phase 220V level: Single-phase 220V, 50Hz/60Hz; | |
| Three-phase 380V level: Three-phase 380V, 50Hz/60Hz | |||
| Allowable Voltage Fluctuation Range | Single-phase 220V level: 200～260V; | ||
| Three-phase 380V level: 320～460V | |||
| Output | Voltage | 0～380V | |
| Frequency | 0～600Hz | ||
| Overload Capacity | G-type: 150% rated current for 1 minute; | ||
| P-type: 120% rated current for 1 minute. | |||
| Control Performance | Control Method | Non-PG vector control, PG vector control, open-loop V/F control, non-PG torque control, PG torque control | |
| Speed Control Precision | ±0.5% rated synchronous speed (non-PG vector control); | ||
| ±0.1% rated synchronous speed (PG vector control); | |||
| ±1% rated synchronous speed (V/F control); | |||
| Speed Regulation Range | 1:2000 (PG vector control); | ||
| 1:100 (non-PG vector control); | |||
| 1:50 (V/F control); | |||
| Starting Torque | 1.0Hz: 150% rated torque (V/F control); | ||
| 0.5Hz: 150% rated torque (non-PG vector control); | |||
| 0Hz: 180% rated torque (PG vector control); | |||
| Speed Fluctuation | ±0.3% rated synchronous speed (non-PG vector control); | ||
| ±0.1% rated synchronous speed (PG vector control); | |||
| Torque Control Precision | ±10% rated torque (non-PG vector control, non-PG torque control); | ||
| ±5% rated torque (PG vector control, PG torque control). | |||
| Torque Response | ≤20ms (non-PG vector control); | ||
| ≤10ms (PG vector control); | |||
| Frequency Precision | Digital setting: Maximum frequency × ±0.01%; Analog setting: Maximum frequency × ±0.5% | ||
| Frequency Resolution | Analog Setting | 0.1% of maximum frequency | |
| Digital Setting Precision | 0.01Hz | ||
| External Pulse | 0.1% of maximum frequency | ||
| Torque Boost | Automatic torque boost; Manual torque boost 0.1～12.0% | ||
| V/F Curve (Voltage | Rated frequency can be set arbitrarily from 5～650Hz, with five types of curves available: constant torque, decreasing torque 1, decreasing torque 2, decreasing torque 3, and custom V/F | ||
| Frequency Characteristics) | |||
| Acceleration/Deceleration Curves | Two methods: Linear acceleration/deceleration and S-curve acceleration/deceleration; 15 acceleration/deceleration times, time units (0.01s, 0.1s, 1s) selectable, up to 1000 minutes | ||
| Braking | Dynamic Braking | EN600 series three-phase 15KW and below power levels have built-in braking units, only need to add braking resistors between (+) and PB; 18.5KW and above power levels can be equipped with built-in braking units, only need to add braking resistors between (+) and PB, or external braking units between (+) and (-). | |
| EN500 series can connect external braking units between (+) and (-). | |||
| DC Braking | Start and stop actions can be selected separately, action frequency 0～15Hz, action current 0～100% rated current, action time 0～30.0s | ||
| Jogging | Jog frequency range: 0Hz～upper limit frequency; Jog acceleration/deceleration time 0.1～6000.0 seconds settable | ||
| Multi-Speed Operation | Multi-speed operation through built-in PLC or control terminals, up to 15 speeds, each with separate acceleration/deceleration times, built-in PLC supports power-off saving | ||
| Built-in PID Controller | Easily forms a closed-loop control system | ||
| Automatic Energy-Saving Operation | Automatically optimizes V/F curve based on load conditions to achieve energy-saving operation | ||
| Automatic Voltage Regulation (AVR) | Maintains constant output voltage when grid voltage changes | ||
| Automatic Current Limiting | Automatically limits current during operation to prevent frequent overcurrent fault trips | ||
| Carrier Modulation | Automatically adjusts carrier based on load characteristics | ||
| Speed Tracking Restart | Achieves smooth, impact-free start for rotating motors | ||
| Operation Functions | Operation Command Given Channel | Operation keyboard given, control terminal given, communication given, switchable through multiple methods | |
| Operation Frequency Given Channel | Main and auxiliary given, achieving one main adjustment and one fine-tuning control. Digital given, analog given, pulse given, pulse width given, communication given, etc., switchable at any time through multiple methods | ||
| Binding Function | Operation command channel and frequency given channel can be arbitrarily bound and switched synchronously | ||
| Input | Digital Input Channels | 8 universal digital input channels, maximum frequency 1KHz, one of which can be used as a pulse input channel, maximum input 50KHz, expandable to 14 channels | |
| Output | Analog Input Channels | 2 analog input channels, AI1 can select 4～20mA or 0～10V output, AI2 channel is differential input, 4～20mA or -10～10V input selectable, expandable to 4 analog inputs | |
| Characteristics | Pulse Output Channel | 0.1～20KHz pulse square wave signal output, can output physical quantities such as set frequency, output frequency, etc. | |
| Analog Output Channels | 2 analog signal outputs, AO1 channel can select 4～20mA or 0～10V, AO2 channel can select 4～20mA or 0～10V, can output physical quantities such as set frequency, output frequency, etc., expandable to 4 analog outputs | ||
| Features | Fast Current Limiting | Maximally limits inverter overcurrent for more reliable operation | |
| Functions | Single Pulse Control | Suitable for occasions requiring one-key control of inverter start and stop; press once to start, press again to stop, press again to start, and so on. This usage is simple and reliable, not prone to misoperation | |
| Fixed-Length Control | Can achieve fixed-length control | ||
| Timing Control | Timing control function: setting time range 0.1Min ～ 6500.0Min | ||
| Virtual Terminals | Five groups of virtual input and output IOs, enabling simple logic control | ||
| Operation Keyboard | Keyboard Display | Can display various parameters such as set frequency, output frequency, output voltage, output current, etc. | |
| Key Locking | Enables partial or full locking of keys | ||
| Protection Functions | Power-on motor short circuit detection, input/output phase loss protection, overcurrent protection, overvoltage protection, undervoltage protection, overheating protection, overload protection, underload protection, relay pull-in protection, terminal protection, power-off non-stop protection, etc. | ||
| Environment | Usage Location | Indoors, not exposed to direct sunlight, free from dust, corrosive gases, flammable gases, oil mist, water vapor, dripping water, or salt, etc. | |
| Altitude | Below 1000 meters. (Derating required above 1000 meters; output current decreases by approximately 10% of rated current for every 1000 meters increase in height) | ||
| Ambient Temperature | -10℃～+40℃ (For ambient temperatures between 40℃～50℃, please derate or enhance heat dissipation) | ||
| Ambient Humidity | Less than 95% RH, no water condensation | ||
| Vibration | Less than 5.9 m/s² (0.6g) | ||
| Storage Temperature | -40℃～+70℃ | ||
| Structure | Protection Level | IP20 | |
| Cooling Method | Forced air cooling | ||
| Installation Method | Wall-mounted and cabinet-type | ||
Dimensions and Models
Operation Keyboard and Keyboard Mounting Box Dimensions (Unit: mm)
Installation Dimensions
Inverter Model | H (mm) | H1 (mm) | W (mm) | W1 (mm) | W2 (mm) | D (mm) | D1 (mm) | D2 (mm) | N1 (mm) | N2 (mm) | M1 (mm) | M2 (mm) | Figure Number |
EN500-4T0750G/0900P | 570 | 546 | 340 | 237 | - | 320 | - | 333 | - | - | Φ12 | Φ18 | Figure c |
EN500-4T0900G/1100P | |||||||||||||
EN500-4T1100G/1320P | 650 | 628 | 400 | 297 | - | 340 | - | 353 | - | - | Φ12 | Φ18 | |
EN500-4T1320G/1600P | 650 | 628 | 420 | 297 | - | 340 | - | 353 | - | - | Φ12 | Φ18 | |
EN500-4T1600G/2000P | 980 | 953 | 480 | 370 | - | 400 | - | 413 | Φ38 | Φ19 | Φ9 | Φ18 | |
EN500-4T2000G/2200P | 1030 | 1003 | 500 | 370 | - | 400 | - | 413 | Φ38 | Φ19 | Φ9 | Φ18 | |
EN500-4T2200G/2500P | |||||||||||||
EN500-4T2500G/2800P | 1368 | 1322 | 700 | 500 | 440 | 430 | - | 443 | Φ52 | Φ19 | Φ12 | Φ22 | Figure d |
EN500-4T2800G/3150P | |||||||||||||
EN500-4T3150G/3550P | |||||||||||||
EN500-4T3550G/3750P | 1518 | 1483 | 700 | 500 | 500 | 430 | - | 443 | OB 77*47 | Φ19 | Φ12 | Φ22 | |
EN500-4T3750G/4000P | |||||||||||||
EN500-4T4000G/4500P | |||||||||||||
EN500-4T4500G/5000P | 1650 | - | 850 | 700 | - | 550 | 490 | 563 | - | - | 40 | Φ13 | Figure e |
EN500-4T5000G/5600P | |||||||||||||
EN500-4T5600G/6300P | 1700 | - | 900 | 750 | - | 550 | 490 | 563 | - | - | 40 | Φ13 | |
EN500-4T6300G/7100P |
| Industry Category | Electrical-Equipment-Supplies |
|---|---|
| Product Category | |
| Brand: | 易能 |
| Spec: | EN500-4T0750G/0900P |
| Stock: | 100 |
| Manufacturer: | |
| Origin: | China / Guangdong / Shenshi |
