CHINA EM TECHNOLOGY LIMITED
EMHEATER has been making effort in drive and control field! EMHEATER has been adhering competitive price for customers! EMHEATER has been taking care of developing together with partners!
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4KW VFD Variable Frequency Drive 220V to 220V for single phase motor
EM15 series has excellent vector control performance,can realize high torque, high precision, wide variable speed and low noise drive; And PID regulation, simple PLC, flexible input and output terminals, Auto voltage regulation, rapid Current Limit, Torque limited and control, field bus control and a series of practical operation, control function, which provide a highly integrated solution for equipment manufacturers and terminal customers, in speed, energy saving, automatic control and other aspects, to meet the application needs of different customers.
Products Feature
1.V/F and Sensorless Vector Control
2.Up to 0.5Hz/150% starting torque
3.Built-in braking unit (≤22kW), Optional external braking unit (≥37kW).
Technical Specifications
| Input Voltage | 220V/380V/480V±15% |
| Input Frequency | 47~63Hz |
| Input Frequency Resolution | 0.01Hz (Digital setting); maximum frequency×0.025% (Analog setting) |
| Output Voltage | 0~Rated input voltage |
| Output Frequency | 0~320Hz(SFC); 0~3200Hz (V/F) |
| Control Mode | Sensor-less vector control(SVC); Closed-loop vector control (FVC); Voltage/Frequency (V/F) control |
| Speed Stability Accuracy | ±0.5%(SVC);±0.02%(FVC) |
| Torque Control Accuracy | ±5%(FVC) |
| Overload Capacity | G type:150% rated current 60s; 180% rated current 3s; P type: 120% rated current 60s;150% rated current 3s. |
| Torque Boost | Auto boost; Manual boost 0.1%~30.0% |
| DC braking | 0.00Hz~maximum frequency (DC braking frequency); 0.0s~36.0s(Braking time); 0.0%~100.0%( Braking trigger current value) |
| Built-in Simple PLC / Multiple Speeds | It realizes up to 16 speeds via the simple PLC function or combination of DI terminal states. |
| Model | Power Capacity (KVA) | Input Current (A) | Output Current (A) | Adaptable Motor | |
|---|---|---|---|---|---|
| KW | HP | ||||
| Single phase 220V 50/60Hz | |||||
| EM15-G1-d75 | 1.5 | 8.2 | 4 | 0.75 | 1 |
| EM15-G1-1d5 | 3 | 14 | 7 | 1.5 | 2 |
| EM15-G1-2d2 | 4 | 19.4 | 9.6 | 2.2 | 3 |
| EM15-G1-004 | 5.9 | 34 | 17 | 3.7 | 5 |
| EM15-G1-5d5 | 8.9 | 50 | 25 | 5.5 | 7.5 |
| EM15-G1-7d5 | 11 | 64 | 32 | 7.5 | 10 |
| EM15-G1-011 | 17 | 90 | 45 | 11 | 15 |
| EM15-G1-015 | 21 | 120 | 60 | 15 | 20 |
| EM15-G1-018 | 24 | 150 | 75 | 18.5 | 25 |
| EM15-G1-022 | 30 | 182 | 91 | 22 | 30 |
| EM15-G1-030 | 40 | 224 | 112 | 30 | 40 |
Application
Stone, brick and wood
Energy saving, big torque quickly move up and down.
Torque current control uniform cutting and big torque with low speed.
Start and stop quickly, built-in crafts control.
Steady speed with high accuracy and big torque, high yield of production ratio.
Fan &Water Pump/Air compressor
Support built-in Speed tracking card.
Built -in Pressure closed loop and dormancy awakening, protection function of over pressure.
Built -in extension water supply card, realized one drive for multiple pumps with clock function.
Realized thermostatic control, high Energy-saving rate.
Small volume and high efficiency, frequency inverter and air compressor be used cooperatively
What can you buy from us?
Soft Starter, Frequency Inverter, Servo motor and drive.
How can we guarantee quality?
EMHEATER frequency inverter passed IEC test and has CE certificate. Each piece of VFD will have 4 testing before delivery, follow ISO 9001 standard. We offer high quality VFD.
What's the delivery term?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDU, etc