Active Member
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[China]
Address: Building A, No. 182, Qingxi Town, Dongguan City, Guagndong, China
Contact name:Shary
CHINA EM TECHNOLOGY LIMITED |
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30KW Variable Frequency Inverters three phase 380V 50 to 60Hz input
EM15 sereis is a new-generation inverter developed independently by
EMHEATER, 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.
Products Feature
Support various motor's control mode
Support V/F control, Sensor-less vector control and Closed-loop
vector control.
Support several of encoder.
High starting torque character
150% starting torque at 0.5Hz(Open loop vector control without PG)
180% starting torque at 0Hz(Closed vector control with PG)
Support Various keyboard display
The screen of the EM15 series inverter is a two-line display, which
can display more than 30 states such as frequency and current etc.
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. |
| Rapid Current Limit | To avoid frequently over current faults of the frequency inverter. |
| Torque Limit and Control | It can limit the torque automatically and prevent frequently over current tripping during the running process. Torque control can be implemented in the VC mode. |
| High Performance | Control of asynchronous motor and synchronous motor are implemented through the high-performance current vector control technology. |
| Virtual I/O | Five groups of virtual DI/DO can realize simple logic control. |
| Timing Control | Time range: 0.0~6500.0 minutes |
| Motor Overheat Protection | The optional I/O extension card enables AI3 to receive the motor temperature sensor input (PT100, PT1000) so as to realize motor overheat protection. |
Model | Power Capacity (KVA) | Input Current | Output Current | Adaptable Motor | |
|---|---|---|---|---|---|
KW | HP | ||||
| Three phase 380V 50/60Hz | |||||
| EM15-G3-d75/P3-1d5 | 1.5/3 | 5/5.8 | 2.1/3.8 | 0.75/1.5 | 1/2 |
| EM15-G3-1d5/P3-2d2 | 3/4 | 5.8/10.5 | 3.8/5.1 | 1.5/2.2 | 2/3 |
| EM15-G3-2d2/P3-004 | 4/5.9 | 10.5/14.6 | 5.1/9 | 2.2/3.7 | 3/5 |
| EM15-G3-004/P3-5d5 | 5.9/8.9 | 14.6/20.5 | 9/13 | 3.7/5.5 | 5/7.5 |
| EM15-G3-5d5/P3-7d5 | 8.9/11 | 20.5/26 | 13/17 | 5.5/7.5 | 7.5/10 |
| EM15-G3-7d5/P3-011 | 11/17 | 26/35 | 17/25 | 7.5/11 | 10/15 |
| EM15-G3-011/P3-015 | 17/21 | 35/38.5 | 25/32 | 11/15 | 15/20 |
| EM15-G3-015/P3-018 | 21/24 | 38.5/46.5 | 32/37 | 15/18.5 | 20/25 |
| EM15-G3-018/P3-022 | 24/30 | 46.5/62 | 37/45 | 18.5/22 | 25/30 |
| EM15-G3-022/P3-030 | 30/40 | 62/76 | 45/60 | 22/30 | 30/40 |
| EM15-G3-030/P3-037 | 40/57 | 76/92 | 60/75 | 30/37 | 40/50 |
| EM15-G3-037/P3-045 | 57/69 | 92/113 | 75/91 | 37/45 | 50/60 |
| EM15-G3-045/P3-055 | 69/85 | 113/128 | 91/112 | 45/55 | 60/75 |
| EM15-G3-055/P3-075 | 85/114 | 128/157 | 112/150 | 55/75 | 75/100 |
| EM15-G3-075/P3-090 | 114/134 | 157/180 | 150/176 | 75/90 | 100/125 |
| EM15-G3-090/P3-110 | 134/160 | 180/214 | 176/210 | 90/110 | 125/150 |
| EM15-G3-110/P3-132 | 160/192 | 214/256 | 210/253 | 110/132 | 150/200 |
| EM15-G3-132/P3-160 | 192/231 | 256/307 | 253/304 | 132/160 | 200/250 |
| EM15-G3-160/P3-200 | 231/250 | 307/385 | 304/377 | 160/200 | 250/280 |
| EM15-G3-200/P3-220 | 250/280 | 385/430 | 377/426 | 200/220 | 280/300 |
| EM15-G3-220/P3-250 | 280/355 | 430/468 | 426/465 | 220/250 | 300/370 |
| EM15-G3-250/P3-280 | 355/396 | 468/525 | 465/520 | 250/280 | 370/400 |
| EM15-G3-280/P3-315 | 396/445 | 525/590 | 520/585 | 280/315 | 400/420 |
| EM15-G3-315/P3-355 | 445/500 | 590/665 | 585/650 | 315/355 | 420/500 |
| EM15-G3-355 | 500 | 665 | 650 | 355 | 500 |
| EM15-G3-400 | 560 | 785 | 725 | 400 | 530 |
| EM15-G3-450 | 630 | 883 | 820 | 450 | 600 |
| EM15-G3-500 | 800 | 920 | 860 | 500 | 660 |
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
Machine tool
Operating frequency can be up to 3000 Hz, suitable for drilling machine and carving and milling machine.
Big cutting forces, steady speed and high precision.
Can stable operation at high speed.
Terminal RS485 support 500k communication rate.
Various vector control can be applied to all kinds of machine
tools.
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.
Always a pre-production sample before mass production;
Always final Inspection before shipment;
What's the delivery term?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA,CPT,DDU, etc.
